Subclass |
| Title |
ClassTitle
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| ===>
COMMUNICATIONS: ELECTRICAL
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| | |
850 | | UNDERWATER |
851 | | . Ship guidance system |
852 | | . Electrodes and electrode systems |
853.1 | | WELLBORE TELEMETERING OR CONTROL (E.G., SUBSURFACE TOOL GUIDANCE, DATA TRANSFER, ETC.) |
853.2 | | . Diagnostic monitoring or detecting operation of communications equipment or signal |
853.3 | | . Selective control of subsurface equipment |
853.4 | | . . In horizontal or inclined drilling or passage |
853.5 | | . . . Control of drilling apparatus using magnetic field |
853.6 | | . . Control of drill bit or apparatus (e.g., steering, speed, etc.) |
853.7 | | . Repeater in subsurface link (e.g., cable, etc.) |
853.8 | | . With orientation sensing of subsurface telemetering equipment (other than drilling equipment) |
853.9 | | . Including detail of subsurface signal storage (e.g., memory, recorder, register, etc.) |
854.1 | | . With position or depth recording (e.g., line payout, equipment locator, etc.) |
854.2 | | . . Location of collar or stuck tool |
854.3 | | . Using a specific transmission medium (e.g., conductive fluid, annular spacing, etc.) |
854.4 | | . . Drill string or tubing support signal conduction |
854.5 | | . . Wellbore casing or ground |
854.6 | | . . Electromagnetic energy (e.g., radio frequency, etc.) |
854.7 | | . . . Optical link (e.g., waveguide, etc.) |
854.8 | | . . . Near field coupling (e.g., inductive, capacitive, etc.) |
854.9 | | . . Cable or wire (e.g., conductor as support, etc.) |
855.1 | | . . . Coupling connection structural feature |
855.2 | | . . . Single conductor cable or wire |
855.3 | | . Multiplexed signals |
855.4 | | . Pulse or digital signal transmission |
855.5 | | . . Digital signal processing in subsurface transmitter |
855.6 | | . . . Having acoustic sensor |
855.7 | | . Modification of signal bandwidth, frequency, or circuit impedance at subsurface location |
855.8 | | . Including specified power transmission feature or source (e.g., battery, etc.) |
855.9 | | . . Specified alternating current (A.C.) circuit feature |
856.1 | | . In horizontal or inclined passage arrangement |
856.2 | | . With expandable or inflatable sensor element or mounting |
856.3 | | . Including particular sensor |
856.4 | | . . Acoustic or vibratory (e.g., sonic, fluidic, etc.) |
870.01 | | CONTINUOUSLY VARIABLE INDICATING (E.G., TELEMETERING) |
870.02 | | . With meter reading |
870.03 | | . . Having plural transmitters |
870.04 | | . With calibration |
870.05 | | . With calculation |
870.06 | | . . Plural transmitters (e.g., ratio) |
870.07 | | . Combined (TM system with other system) |
870.08 | | . . Radio dial |
870.09 | | . . With alarm or annunciator (concurrent with TM) |
870.1 | | . For radio sonde |
870.11 | | . Plural transmitters |
870.12 | | . . Frequency division multiplex |
870.13 | | . . Time division multiplex |
870.14 | | . . . Using particular sync |
870.15 | | . . With plural receiver |
870.16 | | . Condition responsive |
870.17 | | . . Temperature |
870.18 | | . Using a particular modulation (e.g., phase, frequency, or amplitude) |
870.19 | | . . Pulse |
870.2 | | . . . Pulse repetition |
870.21 | | . . . Analog to digital function converter |
870.22 | | . . . Permutation code |
870.23 | | . . . Increase pulses plus decrease pulses |
870.24 | | . . . Pulse duration (e.g., pulse train) |
870.25 | | . Phase variation |
870.26 | | . Frequency variation |
870.27 | | . Plural circuits, each for particular magnitude |
870.28 | | . Via radiant energy beam (via particular energy) |
870.29 | | . . Photoelectric cell pickup |
870.3 | | . With particular transmitter (e.g., piezoelectric, dynamo) |
870.31 | | . . Inductive transmitter |
870.32 | | . . . Mutual inductance |
870.33 | | . . . . Flux valve type (e.g., with movable saturating magnet) |
870.34 | | . . . . Self-synchronous type |
870.35 | | . . . . Differential type |
870.36 | | . . . . . Linear variable differential transformer (LVDT) |
870.37 | | . . Capacitive transmitter |
870.38 | | . . Resistive transmitter |
870.39 | | . With supply voltage regulation or compensation |
870.4 | | . With particular receiver (e.g., ratiometer) |
870.41 | | . . Plural receivers |
870.42 | | . . With feedback (e.g., reflex along line) |
870.43 | | . . . Follow-up (e.g., circuit rebalanced when upset) |
870.44 | | . . With discharge device (e.g., CRT) |
901 | | EXTERNAL CONDITION VEHICLE-MOUNTED INDICATOR OR ALARM |
902 | | . Transmitter in another vehicle (e.g., emergency vehicle) |
903 | | . . Relative distence between vehicles (e.g., collision alert) |
904 | | . Transmitter in one vehicle only |
905 | | . Highway information (e.g., weather, speed limits, etc.) |
906 | | OVERRIDE OF TRAFFIC CONTROL INDICATOR BY COMMAND TRANSMITTER |
907 | | TRAFFIC CONTROL INDICATOR |
908 | | . Portable |
908.1 | | . . Barricade marker |
909 | | . Plural intersections under common central station control |
910 | | . . Central station responsive to traffic detectors |
911 | | . . . Central station controls offset (time between beginning of same phase at adjacent intersections) |
912 | | . . Standby cycling implemented if invalid transmission received or loss of transmission occurs |
913 | | . . Offset control |
914 | | . . Split control |
915 | | . . Central station includes display of status of indicators |
916 | | . Intersection normally under local controller |
917 | | . . Controller responsive to traffic detectors |
918 | | . . . Controller, when changing right of way, alters or skips normal "go" cycle of street having no traffic detected |
919 | | . . . Plural cross highways at intersection each have traffic detectors |
920 | | . . . . Density determines split |
921 | | . . . . . Extension of time |
922 | | . . . Density determines split |
923 | | . . . Extension of time |
924 | | . . Local controller can be superceded by central station controller |
925 | | . . Pedestrian control |
926 | | . . Manual setting of cycle length and split times |
927 | | . . Rotating cam structure (specific structure required) |
928 | | . Combined (e.g., toll systems, one-way) |
929 | | . Indication of time remaining before change of phase |
930 | | . . Electromechanical movable auxiliary indicator |
931 | | . Traffic control or local controller failure indicator |
932 | | . Pacing (e.g., vehicle keeps pace with sequentially activated lights) |
932.1 | | . Pivoted |
932.2 | | VEHICLE PARKING INDICATORS |
933 | | VEHICLE DETECTORS |
934 | | . Density |
935 | | . Discriminates vehicle direction |
936 | | . Speed and overspeed |
937 | | . With camera |
938 | | . Compensation for vehicle remaining at sensor position |
939 | | . Environmental or drift compensation |
940 | | . With pneumatic |
941 | | . Inductive |
942 | | . Photoelectric |
943 | | . Sonic or ultrasonic |
944 | | PEDESTRIAN GUIDANCE |
945 | | AIRCRAFT ALARM OR INDICATING SYSTEMS |
946 | | . Nonairplane (e.g., balloon or helicopter) |
947 | | . Land-based landing guidance |
948 | | . . Aircraft actuation of land-based landing guides |
949 | | . . Wind direction |
950 | | . . Movable (e.g., rotatable) guides |
951 | | . . Phased landing guidance (e.g., runway approach, landing, touchdown) |
952 | | . . Particular energy guide source (e.g., sound, electric field, radio) |
953 | | . . . Visual source |
954 | | . . . . Alignment of plural sources |
955 | | . . . . Plural colors |
956 | | . . . . Modulated light source |
957 | | . . . Magnetic field guide |
958 | | . Docking guidance |
959 | | . Takeoff indicator |
960 | | . Landing gear indicator |
961 | | . Potential collision with other aircraft |
962 | | . Icing indicator |
963 | | . Flight alarm |
964 | | . . Phased warnings for same flight condition |
965 | | . . Tactile |
966 | | . . Stall |
967 | | . . Attitude (including yaw, angle of attack, roll, pitch, glide slope) |
968 | | . . Wind shear |
969 | | . . Speed |
970 | | . . Altitude |
971 | | . Nonalarm flight indicator |
972 | | . . Runway presentation |
973 | | . . Indicator of at least four flight parameters (altitude, speed, etc.) |
974 | | . . Attitude |
975 | | . . . Roll or pitch |
976 | | . . . Glide slope or path |
977 | | . . Altitude |
978 | | . . Speed |
979 | | . . Heading (includes deviation from desired course) |
980 | | . . Indicator visible in pilot's line of sight through windscreen |
981 | | . Aircraft beacons |
982 | | . . Lights communicate (e.g., direction, altitude, reference position to observer) |
983 | | . Obstruction beacon |
984 | | WATERCRAFT ALARM OR INDICATING SYSTEMS |
985 | | . Navigation guides (e.g., channel lights) |
986 | | . Anchor movement |
987 | | . Rudder position indicator |
988 | | VEHICLE POSITION INDICATION |
989 | | . At remote location |
990 | | . . With map display |
991 | | . . Position indication transmitted by vehicle after receipt of information from local station |
992 | | . . Position indication transmitted at periodic intervals (e.g., distance travelled) |
993 | | . . Position indication transmitted by local station to remote location |
994 | | . . Vehicle's arrival or expected arrival at remote location along route indicated at that remote location (e.g., bus arrival systems) |
995 | | . Map display |
996 | | . Prerecorded message describes position |
425.5 | | LAND VEHICLE ALARMS OR INDICATORS |
426 | | . Of burglary or unauthorized use |
427 | | . . Of motorcycles or bicycles |
428 | | . . Responsive to changes in voltage or current in a vehicle electrical system |
429 | | . . Responsive to inertia, vibration, or tilt |
430 | | . . With entrance/exit time delay |
431 | | . For trailer |
432 | | . For bicycle |
433 | | . For school bus |
434 | | . For taxi |
435 | | . Of relative distance from an obstacle |
436 | | . Of collision or contact with external object |
437 | | . . Curb |
438 | | . Internal alarm or indicator responsive to a condition of the vehicle |
439 | | . . Operation efficiency (e.g., engine performance, driver habits) |
440 | | . . Tilt, imbalance, or overload |
441 | | . . Speed of vehicle, engine, or power train |
442 | | . . Tire deflation or inflation |
443 | | . . . By indirect detection means (e.g., height measurement) |
444 | | . . . . Relative wheel speed |
445 | | . . . With particular telemetric coupling |
446 | | . . . . Acoustic wave |
447 | | . . . . Radio wave |
448 | | . . . . Inductive |
449 | | . . Temperature |
450 | | . . Fluid level |
450.1 | | . . . Of hydraulic brake fluid |
450.2 | | . . . Of fuel |
450.3 | | . . . Of lubricant (e.g., engine oil) |
451 | | . . Fluid pressure |
452 | | . . . Of brake fluid |
453 | | . . Brake or clutch condition |
454 | | . . . Wear |
455 | | . . Battery charging system condition |
456 | | . . Gear position |
457 | | . . Reminder |
457.1 | | . . . Of seat belt application |
457.2 | | . . . Of headlight energization |
457.3 | | . . . Of parking brake application |
457.4 | | . . . Of service interval expiration |
458 | | . . Lamp or lamp circuit condition |
459 | | . . Plural conditions |
460 | | . . . With voice warning |
461 | | . . . With particular display means |
462 | | . . . . Digital |
463 | | . External alarm or indicator of movement |
464 | | . . Plural indications (e.g., go, slow, stop) |
465 | | . . Turning or steering |
466 | | . . Speed |
467 | | . . Acceleration or deceleration |
468 | | . External signal light system |
469 | | . . With two or more intensity levels (e.g., day or night) |
470 | | . . Pass - no pass |
471 | | . . Hazard warning or distress signalling |
472 | | . . . Auxiliary signal permanently attached to vehicle |
473 | | . . . Portable signal |
474 | | . . With audible signal |
475 | | . . Turn signal |
476 | | . . . With automatic cancelling |
477 | | . . . . By predetermined time interval or distance |
478 | | . . . With plural bulbs sequentially flashed |
479 | | . . Brake light |
480 | | . Electromagnetically actuated mechanical signal |
481 | | . . Wigwag type |
482 | | . . Normally encased |
483 | | . . . Plural concurrent indicators |
484 | | . . . Sliding sign or shutter |
485 | | . . . Window exhibited sign or shutter |
486 | | . . . . Drum |
487 | | . . Pivoting |
488 | | . . . Multiple indicators |
489 | | . . . Three or more positions |
490 | | . . . . Vertical axis |
146.2 | | DIGITAL COMPARATOR SYSTEMS |
500 | | CONDITION RESPONSIVE INDICATING SYSTEM |
501 | | . With particular system function (e.g., temperature compensation, calibration) |
502 | | . . Acknowledgement |
503 | | . . . With ringback |
504 | | . . Answer-back |
505 | | . . Interrogator-responder |
506 | | . . Alarm system supervision |
507 | | . . . Fail-safe |
508 | | . . . Redundant (e.g., added circuit or loop) |
509 | | . . . Plural or diverse current sources |
510 | | . . . Bridge or potential divider |
511 | | . . . Threshold or window (e.g., of analog electrical level) |
512 | | . . . Pulse |
513 | | . . . Diode |
514 | | . . Testing |
515 | | . . . Simulation of condition |
516 | | . . . Automatic (e.g., periodic, start-up) |
517 | | . . Selection from a plurality of sensed conditions |
518 | | . . . Scanning |
519 | | . . . Worst condition |
520 | | . . . First sensed exclusively indicated |
521 | | . . . Plural diverse conditions |
522 | | . . . . Combined for response |
523 | | . . . Particular sequence of conditions |
524 | | . . . Condition position indicator |
525 | | . . . . Display board |
526 | | . . Predetermined rate of occurrence |
527 | | . . Time delay |
528 | | . . . Entrance/exit |
529 | | . . . Condition persistence |
530 | | . . . . Capacitor |
531 | | . With particular coupling link |
532 | | . . Having particular safety function |
533 | | . . Wired |
534 | | . . . Coded message |
535 | | . . . . Mechanical code means (e.g., coded disc) |
536 | | . . . Noninterfering |
537 | | . . . With impedance level coding |
538 | | . . . Combined with power line |
539 | | . . Radio |
540 | | . Specific condition |
541 | | . . Intrusion detection |
542 | | . . . Lock |
543 | | . . . . Permutation |
544 | | . . . Disturbance of fluid pressure |
545.1 | | . . . Door or window movement |
546 | | . . . . Portable |
545.2 | | . . . . Specified sensor |
547 | | . . . . . Magnetic sensor |
548 | | . . . . . Plug or cord tension sensor |
549 | | . . . . . Rotatable sensor |
545.3 | | . . . . . Sensing of electromagnetic energy (e.g., light, infrared, or microwave) |
545.4 | | . . . . . Sensing of electrical parameter (e.g., piezoelectricity or capacitance) |
545.5 | | . . . . . Inertia-type sensor (e.g., mercury or pendulum switch) |
545.6 | | . . . . Door, cover, or lid for self-contained article (e.g., refrigerator, mailbox, drawer, cabinet, or box) |
545.7 | | . . . . Specified door or window portion (e.g., doorknob) |
545.8 | | . . . . Specified door or window attachment (e.g., shade or blind) |
545.9 | | . . . . Plural doors or windows |
550 | | . . . Partition penetration |
551 | | . . . Disturbance of magnetic field |
552 | | . . . Disturbance of electromagnetic waves |
553 | | . . . . Standing waves |
554 | | . . . . Doppler effect |
555 | | . . . . Light |
556 | | . . . . . Beam |
557 | | . . . . . . Laser |
561 | | . . . Disturbance of electric field |
562 | | . . . . Capacitance |
563 | | . . . . . With bridge |
564 | | . . . . . Fence |
565 | | . . . Responsive to intruder energy |
566 | | . . . . Vibration |
567 | | . . . . Electromagnetic energy |
568.1 | | . . Article placement or removal (e.g., anti-theft) |
568.2 | | . . . Signal-carrying conduit between sensor and article (e.g., cable, power cord, or data link) |
568.3 | | . . . . Power cord |
568.4 | | . . . . Specified connector (e.g., phone jack-type plug) |
568.5 | | . . . Shopping cart or item thereon |
568.6 | | . . . Sporting equipment (e.g., golfbag, club, cart, or skis) |
568.7 | | . . . Currency, credit card, or container therefor (e.g., wallet or handbag) |
568.8 | | . . . Article on pedestal, in display case, or mounted on wall (e.g., work of art) |
569 | | . . . Mailbox |
570 | | . . . Drawer |
571 | | . . . Alarm on protected article |
572.1 | | . . . Detectable device on protected article (e.g., "tag") |
572.2 | | . . . . Specified relationship between field and detection frequencies (e.g., nth order harmonics) |
572.3 | | . . . . Deactivatable by means other than mere removal |
572.4 | | . . . . Specified processing arrangement for detected signal |
572.5 | | . . . . Having tuned resonant circuit |
572.6 | | . . . . Having "soft" magnetic element (e.g., Permalloy) |
572.7 | | . . . . Specified antenna structure |
572.8 | | . . . . Specified device housing or attachment means |
572.9 | | . . . . . Having means locking device to article |
573.1 | | . . Human or animal |
574 | | . . . Holdup |
575 | | . . . Sleep |
576 | | . . . Drive capability |
573.2 | | . . . Nondomestic animal (e.g., for hunting, fishing, or repelling) |
573.3 | | . . . Domestic animal training, monitoring, or controlling |
573.4 | | . . . House arrest system, wandering, or wrong place |
573.5 | | . . . Incontinence or enuresis alarm |
573.6 | | . . . Water safety alarm |
573.7 | | . . . Posture alarm |
577 | | . . Flame |
578 | | . . . By radiant energy |
579 | | . . . By ionization or conductivity |
580 | | . . Ice formation |
581 | | . . . Thermal |
582 | | . . . Vibratory |
583 | | . . . Photoelectric |
584 | | . . Thermal |
585 | | . . . Refrigerated storage |
586 | | . . . Portable |
587 | | . . . False alarm resistant |
588 | | . . . Time-temperature relationship (e.g., overtemperature exceeds predetermined interval or time-temperature integral) |
589 | | . . . . Rate of temperature change |
590 | | . . . Fusible, frangible, or destructible sensor |
591 | | . . . . Containing pressurized fluid |
592 | | . . . Expanding fluid sensor |
593 | | . . . Switch sensor |
594 | | . . . . With bimetallic element |
595 | | . . . Current modifier or generator |
596 | | . . . . Cable or elongated probe |
597 | | . . . . Curie point sensor |
598 | | . . . . Barrier-layer sensor |
599 | | . . . . Bridge circuit |
600 | | . . Radiant energy |
601 | | . . Meteorological condition |
602 | | . . . Moisture or humidity (e.g., rain) |
603 | | . . Fluent material |
604 | | . . . Wetness |
605 | | . . . Leakage |
606 | | . . . Flow rate |
607 | | . . . . Filter clogging |
608 | | . . . . Stoppage |
609 | | . . . . Counting |
610 | | . . . . Vane in flow path |
611 | | . . . . Pressure |
612 | | . . . Material level |
613 | | . . . . Weight in container |
614 | | . . . . Pressure |
615 | | . . . . Moving sensor (e.g., impeller) |
616 | | . . . . Overflow |
617 | | . . . . Pulverant material (e.g., bin) |
618 | | . . . . Liquid |
619 | | . . . . . Optical sensor |
620 | | . . . . . Electrode probe |
621 | | . . . . . Having sonic sensor |
622 | | . . . . . Having heat sensor |
623 | | . . . . . Float sensor |
624 | | . . . . . . Vertically reciprocable |
625 | | . . . . . . Pivoted arm |
626 | | . . . Pressure |
627 | | . . . Particle suspension in fluid |
628 | | . . . . Smoke |
629 | | . . . . . Ionization |
630 | | . . . . . Photoelectric |
631 | | . . . . Lubricant |
632 | | . . . Gas |
633 | | . . . . Catalytic detector |
634 | | . . . . Semiconductor detector |
635 | | . . Condition of electrical apparatus |
636 | | . . . Battery |
637 | | . . . Watt-hour meter |
638 | | . . . Fuse or circuit breaker |
639 | | . . . . Plural |
640 | | . . . Heater element |
641 | | . . . Signalling light element |
642 | | . . . . Plural bulbs or filaments |
643 | | . . . . Thermal or magnetic current sensors |
644 | | . . . Switch or relay |
645 | | . . . Rectifier |
646 | | . . . Transformer |
647 | | . . . Insulation |
648 | | . . . Motor |
649 | | . . . Condition of intentional grounding circuit |
650 | | . . . Undesired circuit ground or short |
651 | | . . . . For plural circuit conductors |
652 | | . . . Breaking of circuit continuity |
653 | | . . . Electronic circuit or component |
654 | | . . . Circuit energization |
655 | | . . . . Heating circuit |
656 | | . . . . Electrical socket |
657 | | . . Electrical characteristic |
658 | | . . . Phase or frequency |
659 | | . . . Pulse or surge |
660 | | . . . Voltage |
661 | | . . . . Comparison |
662 | | . . . . Overvoltage |
663 | | . . . . Undervoltage |
664 | | . . . Current |
665 | | . . Force or stress |
666 | | . . . Weight |
667 | | . . . . On seat |
668 | | . . . Tension |
669 | | . . Acceleration |
670 | | . . Velocity |
671 | | . . . Angular |
672 | | . . . . Direction of shaft rotation |
673 | | . . Article transport |
674 | | . . . Discrete articles |
675 | | . . . Web, film, or strip |
676 | | . . . . Conveyor belt |
677 | | . . . Strand |
678 | | . . Of geometrical gauge |
679 | | . . Machine condition |
680 | | . . . Machine tool |
681 | | . . . Synchronization |
682 | | . . . Bearing |
683 | | . . . Vibration |
684 | | . . . Agricultural |
685 | | . . . Cranes |
686.1 | | . . Position responsive |
687 | | . . . Connected or disconnected |
688 | | . . . Meter dial |
689 | | . . . Tilt |
690 | | . . . Geophysical (e.g., fault slip) |
686.2 | | . . . Alignment or misalignment |
686.3 | | . . . Shaft or rotary element |
686.4 | | . . . One article inserted into another |
686.5 | | . . . Workpiece |
686.6 | | . . . Proximity or distance |
691.1 | | . Specified indicator structure |
691.2 | | . . Simulated effect |
691.3 | | . . Degree or urgency |
691.4 | | . . Plural |
691.5 | | . . . Diverse |
691.6 | | . . Information display |
692 | | . . Sound reproducer |
691.7 | | . . Mechanical |
691.8 | | . . Control circuit detail |
693.1 | | . Specified power supply |
693.2 | | . . Substitute or emergency source (e.g., back-up battery) |
693.3 | | . . Having reduced power consumption (e.g., intermittent power) |
693.4 | | . . Having specified voltage regulator |
693.5 | | . Specified housing |
693.6 | | . . Configured to promote sensing capability (e.g., smoke detector) |
693.7 | | . . . Inserted battery required for housing closure |
693.8 | | . . Simulation |
693.9 | | . . Having specified mounting structure |
693.11 | | . . . To wall or ceiling |
693.12 | | . . . Within another housing |
825 | | SELECTIVE |
825.01 | | . Spare channel |
825.02 | | . Tree or cascade |
825.03 | | . Channel selection |
826 | | . . Plural stage matrix system (e.g., path finding) |
827 | | . . . Alternate routing |
825.04 | | . . Code or pulse responsive |
825.06 | | . Monitoring and control (e.g., supervisory) |
825.07 | | . . With addressing |
825.08 | | . . . Polling or roll call |
825.09 | | . . Quiescent |
825.1 | | . . Scanning |
825.11 | | . . . Continuous |
825.12 | | . . . Interrupted |
825.13 | | . . . . Automatic |
825.14 | | . . Synchronization |
825.15 | | . . With storage or recording |
825.16 | | . . Fault condition |
825.17 | | . . With indicator |
825.18 | | . . Relay |
825.19 | | . Communication or control for the handicapped |
825.2 | | . Synchronizing |
825.21 | | . . With addressing |
825.22 | | . Program control |
825.23 | | . . Machine tool |
825.24 | | . . Of audio system |
825.25 | | . Audio system (e.g., by pulse signal) |
825.26 | | . Stock quotation |
825.27 | | . . With information storage |
825.28 | | . Space allocation (e.g., vehicle seat, hotel reservation) |
825.29 | | . . Remote terminal |
825.3 | | . Intelligence comparison |
825.31 | | . . Authorization control (e.g., entry into an area) |
825.32 | | . . . With alarm or indication of improper access |
825.33 | | . . . Credit |
825.34 | | . . Authentication (e.g., identity) |
825.35 | | . . Commodity (e.g., vending) |
825.36 | | . Having indication or alarm (e.g., location indication) |
825.37 | | . . Additional to other selective control |
825.38 | | . . Party line |
825.39 | | . . . Selection by means of frequency |
825.4 | | . . . Selector or indicator, per se |
825.41 | | . . . Step-by-step impulse |
825.42 | | . . . . Polarity controlled |
825.43 | | . . . Amplitude or polarity controlled |
825.44 | | . . Code responsive (e.g., paging) |
825.45 | | . . . Distress signal alarm |
825.46 | | . . . Vibratory (tactual) alarm |
825.47 | | . . . Group call |
825.48 | | . . . Tone code |
825.49 | | . . Location indication |
825.5 | | . Lockout or priority (programmed or variable) |
825.51 | | . . Designated priority |
825.52 | | . Addressing |
825.53 | | . . Plural part (e.g., digit) or repetitions |
10.1 | | . Interrogation response |
10.2 | | . . Contention avoidance |
10.3 | | . . Interrogation signal detail |
10.31 | | . . . Individual call |
10.32 | | . . . Group call |
10.33 | | . . . Wake up (all call) |
10.34 | | . . . Power up |
10.4 | | . . Response signal detail |
10.41 | | . . . Combination response |
10.42 | | . . . Identification only |
10.5 | | . . Additional control |
10.51 | | . . . Programming (e.g., read/write) |
10.52 | | . . . . ID code |
10.6 | | . . Printout or display |
825.56 | | . With multidigit encoder |
825.57 | | . Pulse responsive actuation |
825.58 | | . . Phase or frequency shift keying |
825.59 | | . . Polarity |
825.6 | | . . Pulse pairs |
825.61 | | . . Having delay line |
825.62 | | . . Serial |
825.63 | | . . . Pulse width |
825.64 | | . . . Pulse spacing (e.g., pulse repetition rate) |
825.65 | | . . . Counting |
825.66 | | . . . . Relay |
825.67 | | . . . . Counting chain |
825.68 | | . . . Shift register |
825.69 | | . . . Radio link |
825.7 | | . Phase responsive actuation |
825.71 | | . Frequency responsive actuation |
825.72 | | . . Wireless link |
825.73 | | . . Plural frequencies |
825.74 | | . . . Simultaneous |
825.75 | | . . . Permutation |
825.76 | | . . . Corresponding to distinct functions |
825.77 | | . Amplitude responsive actuation |
825.78 | | . . Divided resistor |
825.79 | | . Matrix |
825.8 | | . . Plural stage |
825.81 | | . . Electroluminescent elements |
825.82 | | . . . Light-emitting diode |
825.83 | | . . Programmable |
825.84 | | . . . Having fusible element |
825.85 | | . . Semiconductor crosspoint |
825.86 | | . . . Integrated circuit |
825.87 | | . . . Logic |
825.88 | | . . . Bistable |
825.89 | | . . . Switching element |
825.9 | | . . . Transistor |
825.91 | | . . . . Field effect transistor |
825.92 | | . . . . Four or more elements |
825.93 | | . . . . Plural |
825.94 | | . . . Diodes |
825.95 | | . . . . Charge storage |
825.96 | | . . . . Plural diodes at crosspoint |
825.97 | | . Having electron beam device |
825.98 | | . System having rectifier |
286.01 | | SYSTEMS |
286.02 | | . Network signaling |
286.03 | | . . Speaking tube including circuit |
286.04 | | . Manual alarm telegraph; e.g., other than signal box type |
286.05 | | . . Fire |
286.06 | | . Call station |
286.07 | | . . Hospital |
286.08 | | . . Hotel |
286.09 | | . . Restaurant |
286.11 | | . Annunciator |
286.12 | | . . Drop annunciator |
286.13 | | . Mimic |
286.14 | | . . Mapping |
287 | | . Signal box type (e.g., to call messenger, plural fire alarm boxes) |
288 | | . . Combined (e.g., alarm circuit over power line) |
289 | | . . . With fire extinguisher (e.g., CO2) |
290 | | . . . Engine house apparatus controlling (e.g., releases horses, starts motor) |
291 | | . . Repeaters (e.g., from central to plural fire houses or to siren) |
292 | | . . Circuit maintenance (e.g., fault alarm, faulty circuit substitution) |
293 | | . . Variable signal (e.g., police and fire, first and third alarm) |
294 | | . . . Dial selector for variable signal |
295 | | . . Noninterfering (prevents break-in by another box during transmission) |
296 | | . . . Key obstruction type |
297 | | . . With signal at box (e.g., preliminary signal to combat false alarms) |
298 | | . . . Answer back signal acknowledges transmitted signal |
299 | | . . . Simultaneous (e.g., actuated by transmitted signal) |
300 | | . . . Lamp at box (e.g., to call patrolman) |
301 | | . . Portable box actuating key (e.g., key must be released by signal from central) |
302 | | . . . Frangible guard or protector for key |
303 | | . . Frangible element must be broken to send signal |
304 | | . . False alarm combating (e.g., detention devices) |
305 | | . . Local circuit to actuate box |
306 | | . . . Watchman's local circuit |
307 | | . . Transmitters |
308 | | . . . Controlled by door of signal box |
309 | | . . . With make and break wheel |
309.15 | | . Timer controlled |
309.2 | | . . With nonelectrical indicator or exhibitor |
309.3 | | . . With diversely controlled indicator |
309.4 | | . . Selectively or sequentially actuated indicators |
309.5 | | . . . With independent manual controller |
309.6 | | . . Circuit maker-breaker in series |
310.01 | | . Signal over power line |
310.02 | | . . Modulation technique |
310.03 | | . . Noise reduction (e.g., filtering) |
310.04 | | . . . Zero crossing |
310.05 | | . . Impedance matching (e.g., Y-match or delta match) |
310.06 | | . . Bidirectional (e.g., with transceiver) |
310.07 | | . . With inductive coupling (e.g., transformer or torroid) |
310.08 | | . . With coupling plug |
311.1 | | . Paging |
313 | | . Answer back |
314 | | . . Noncorrespondence alarm (e.g., if acknowledgement is incorrect) |
315 | | . Selsyn type |
316 | | . Rebalancing at receiver |
317 | | . . Automatic rebalancing |
318 | | . Synchronous distributor at transmitter and receiver |
319 | | . Plural electromagnets or plural motors receiver |
320 | | . Via fluid conduit (e.g., fire hose) |
321 | | . Portable self-contained (e.g., movie usher's signalling flashlight) |
322 | | . Self-cancelling after fixed time |
323R | | . Game reporting |
323B | | . . Bowling |
326 | | . Plural (e.g., concurrent auxiliary) single indications (e.g., light flashes when bell rings) |
327 | | . . With sounder signal cut-off |
328 | | . Audible signals (e.g., bell rings softly first and then loudly) |
329 | | . . Intermittent |
330 | | . In and out indicators (e.g., doorbell button flashes "out" sign) |
331 | | . Periodic or flashing |
332 | | . Signal light systems |
333 | | . With specific power supply (e.g., power substitution) |
425.1 | | REPEATER IN UNSPECIFIED TYPE COMMUNICATIONS LINE OR CHANNEL (E.G., RELAY STATION) |
425.2 | | . Power control |
407.1 | | TACTUAL INDICATION |
407.2 | | . With input means (e.g., keyboard) |
815.4 | | VISUAL INDICATION |
815.41 | | . False signal prevention (anti-sunlight) |
815.42 | | . Having light piping |
815.43 | | . . With specified colors |
815.44 | | . Seven-segment indicator |
815.45 | | . Using light emitting diodes |
815.46 | | . Audio responsive lamp |
815.47 | | . Switchboard or panel type (e.g., bullseye) |
815.48 | | . . Pushbutton |
815.49 | | . . Housing |
815.5 | | . . . Including optical means |
815.51 | | . . . Including spring |
815.52 | | . . With details of energizing circuit |
815.53 | | . Lighted alphanumeric or character indicator matrix |
815.54 | | . . Having optical means in viewing path |
815.55 | | . Transparent or translucent indicator with means for blocking light |
815.56 | | . . Color |
815.57 | | . . Having optical device |
815.58 | | . Step by step positioner |
815.59 | | . . Having resetting device |
815.6 | | . . Remote controller |
815.61 | | . . Drum indicator |
815.62 | | . Electromagnetic actuator for indicator matrix |
815.63 | | . Binary indicator |
815.64 | | . Electromagnetic rotator for indicator wheel |
815.65 | | . Multiple colors |
815.66 | | . . By light signal |
815.67 | | . . . Plural |
815.68 | | . . . With movable optical means |
815.69 | | . Diverse indications |
815.7 | | . . Having percussion type indication (e.g., electric bells, chimes) |
815.71 | | . . . Electromagnetic |
815.72 | | . . Having pneumatic type indication |
815.73 | | . With lamp enclosed in transparent housing |
815.74 | | . . Combined |
815.75 | | . . Light source modifier |
815.76 | | . . . Lens type |
815.77 | | . . Relatively movable light source |
815.78 | | . Pointer indicator |
815.79 | | . . Annunciator |
815.8 | | . . . Having electromagnetically releasable latch |
815.81 | | . Grouped drop annunciators |
815.82 | | . . Support |
815.83 | | . Movable |
815.84 | | . . Semaphore |
815.85 | | . . Self restoring type annunciator |
815.86 | | . . Rotary |
815.87 | | . . . Rotor driven |
815.88 | | . . . Vane indicator |
815.89 | | . . Circuit closing type |
815.9 | | . . By electromagnetically releasable latch |
815.91 | | . . . Having restoring means |
815.92 | | . . . Gravity operated drop annunciator |
384.1 | | AUDIBLE INDICATION |
384.2 | | . Ultrasonic pest control |
384.3 | | . Simulation |
384.4 | | . Electronic siren (e.g., wail tone or yelp tone warning device) |
384.5 | | . With computer element |
384.6 | | . Piezoelectric |
384.7 | | . Electronic |
384.71 | | . . Timing |
384.72 | | . . Plural generators |
384.73 | | . . With sound transducer details |
385.1 | | . Explosive |
387.1 | | . Weatherproofing |
388.1 | | . Diaphragm (e.g., horn or buzzer) |
390.1 | | . . Rotary actuator |
390.2 | | . . . Having spring |
388.2 | | . . Alternating current |
388.3 | | . . With auxiliary flexible membrane |
388.4 | | . . With resonance chamber |
388.5 | | . . Armature support |
388.6 | | . . . Having spring |
388.7 | | . . Interrupter |
388.8 | | . . . Having spring |
391.1 | | . . Housing or mounting |
392.1 | | . Percussion-type sound producer (e.g., signal chimes or bells) |
392.2 | | . . Rotary actuator |
393.1 | | . . Plural armatures |
393.2 | | . . Battery operated |
393.3 | | . . Pushbutton |
393.4 | | . . Including timer |
392.3 | | . . Volume control |
401.1 | | . . Alternating current |
398.1 | | . . Nonelectrical driving means (e.g., spring or weight) |
398.2 | | . . . With electromagnetic control |
398.3 | | . . . . Including circuit breaker |
392.4 | | . . Tubular sound producer (e.g., signal chimes) |
392.5 | | . . Resonator (e.g., signal chimes) |
395.1 | | . . Suspended (e.g., locomotive bell) |
397.1 | | . . Armature support |
397.2 | | . . . Having spring |
397.3 | | . . Interrupter |
397.4 | | . . . Having spring |
397.5 | | . . Polarized |
396.1 | | . . Housing or mounting |
404.1 | | . Pneumatic-type sound producer (e.g., whistle or siren) |
404.2 | | . . Rotary actuator |
404.3 | | . . With valve |
999 | | MISCELLANEOUS |
| | ********************************* |
| | FOREIGN ART COLLECTIONS |
| | ********************************* |
| | Any foreign patents or non-patent literature from subclasses that have been reclassified have been transferred directly to FOR Collection listed below. These collections contain ONLY foreign patents or nonpatent literature. The parenthetical references in the Collection titles refer to the abolished subclasses from which these Collections were derived. |
| | CONDITION RESPONSIVE INDICATING SYSTEM (340/500) |
| | . Specific condition (340/540) |
| | . . Intrusion detection (340/541) |
FOR 100 | | . . . Door or window movement (340/545) |
| | CONDITION RESPONSIVE INDICATING SYSTEM (340/500) |
| | . Specific condition (340/540) |
FOR 101 | | . . Article placement or removal (340/568) |
FOR 102 | | . . . Detectable device on protected article (340/572) |
| | CONDITION RESPONSIVE INDICATING SYSTEM (340/500) |
| | . Specific condition (340/540) |
FOR 103 | | . . Human or animal (340/573) |
| | CONDITION RESPONSIVE INDICATING SYSTEM (340/500) |
| | . Specific condition (340/540) |
FOR 104 | | . . Position responsive (340/686) |
| | CONDITION RESPONSIVE INDICATING SYSTEM (340/500) |
FOR 105 | | . Specified indicator structure (340/691) |
| | CONDITION RESPONSIVE INDICATING SYSTEM (340/500) |
FOR 106 | | . Specified power supply or housing (340/693) |
| | SELECTIVE (340/825) |
FOR 107 | | . Loop (340/825.05) |
FOR 108 | | . Interrogation response (340/825.54) |
FOR 109 | | . . Printout (e.g., logging) or display (340/825.55) |