Version: 2024.01
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CPC | COOPERATIVE PATENT CLASSIFICATION | |||
| G04C | ELECTROMECHANICAL CLOCKS OR WATCHES (mechanical parts of clocks or watches in general G04B; electronic time-pieces with no moving parts, electronic circuitry for producing timing pulses G04G) [2018-08] NOTE
WARNING
|
Electric winding of mechanical clocks; Independent electric clocks or watches [2013-01] |
G04C 1/00 | Winding mechanical clocks electrically (winding mechanically G04B 3/00 {; electrical winding of spring driven arrangements for grammophones G11B 19/20}) [2017-08] |
G04C 1/003 | . | {by electro-thermal or electro-pneumatic arrangements} [2013-01] |
G04C 1/006 | . |
G04C 1/02 | . | by electromagnets [2013-01] |
G04C 1/022 | . . | {with snap-acting armature} [2013-01] |
G04C 1/024 | . . . | {winding-up springs} [2013-01] |
G04C 1/026 | . . |
G04C 1/028 | . . | {with linearly moving armature} [2013-01] |
G04C 1/04 | . |
G04C 1/06 | . . | winding-up springs [2013-01] |
G04C 1/062 | . . . | {by oscillating movement} [2013-01] |
G04C 1/065 | . . . | {by continuous rotating movement} [2013-01] |
G04C 1/067 | . . . | {by stepping rotating movement} [2013-01] |
G04C 1/08 | . . | raising weights [2013-01] |
G04C 1/082 | . . . | {by oscillating movement} [2013-01] |
G04C 1/085 | . . . | {by continuously rotating movement} [2013-01] |
G04C 1/087 | . . . | {by stepping rotating movement} [2013-01] |
G04C 1/10 | . |
G04C 1/12 | . . | of the spring [2013-01] |
G04C 1/14 | . . | of the weights [2013-01] |
G04C 3/00 | Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means {(synchronisation G04C 11/00)} [2017-08] |
G04C 3/001 | . | {Electromechanical switches for setting or display (in general H01H)} [2013-01] |
G04C 3/002 | . . | {Position, e.g. inclination dependent switches} [2016-11] |
G04C 3/004 | . . | {Magnetically controlled} [2016-11] |
G04C 3/005 | . . | {Multiple switches (G04C 3/004 takes precedence)} [2013-01] |
G04C 3/007 | . . | {Electromechanical contact-making and breaking devices acting as pulse generators for setting} [2013-01] |
G04C 3/008 | . | {Mounting, assembling of components} [2013-01] |
G04C 3/02 | . | wherein movement is regulated by a pendulum [2013-01] |
G04C 3/021 | . . | {using mechanical coupling (using more than one pendulum G04C 3/025; using torsion pendulums G04C 3/033; using conical pendulums G04C 3/0335)} [2013-01] |
G04C 3/022 | . . . | {with constant impulses} [2013-01] |
G04C 3/024 | . . | {using other coupling means, e.g. electrostrictive, magnetostrictive} [2013-01] |
G04C 3/025 | . . | {using more than one pendulum (synchronisation between master and slave pendulums G04C 13/028)} [2013-01] |
G04C 3/027 | . . | using electromagnetic coupling between electric power source and pendulum (G04C 3/033 takes precedence) [2017-08] |
G04C 3/0271 | . . . | {the pendulum controlling contacts and mechanically driving the gear-train (constructional details of contact devices G04C 13/06, G04C 23/06)} [2013-01] |
G04C 3/0273 | . . . | {the pendulum controlling contacts, thereby electromagnetically driving the gear-train or several gear-trains (generating driving pulses in master-clocks G04C 13/0463)} [2013-01] |
G04C 3/0275 | . . . | {the pendulum controlling contacts, the pendulum driving electro-magnet simultaneously driving the gear-train} [2013-01] |
G04C 3/0276 | . . . | {the pendulum controlling indirectly, i.e. without mechanical connection, contacts, e.g. by magnetic or optic means} [2013-01] |
G04C 3/0278 | . . . | {the pendulum controlling the gear-train by means of static switches, e.g. transistor circuits} [2013-01] |
G04C 3/033 | . . |
G04C 3/0335 | . . . | {using conical pendulums (construction thereof G04B 17/30)} [2013-01] |
G04C 3/04 | . |
G04C 3/042 | . . | {using mechanical coupling} [2013-01] |
G04C 3/045 | . . . | {with constant impulses} [2013-01] |
G04C 3/047 | . . | {using other coupling means, e.g. electrostrictive, magnetostrictive} [2013-01] |
G04C 3/06 | . . | using electromagnetic coupling between electric power source and balance [2017-08] |
G04C 3/061 | . . . | {the balance controlling contacts and mechanically driving the gear-train} [2013-01] |
G04C 3/062 | . . . | {the balance controlling contacts, the gear-train or several gear-trains being driven electro-magnetically thereby} [2013-01] |
G04C 3/063 | . . . | {the balance controlling contacts, the balance driving electro-magnet simultaneously driving the gear-train} [2013-01] |
G04C 3/064 | . . . | {the balance controlling indirectly, i.e. without mechanical connection, contacts, e.g. by magnetic or optic means} [2013-01] |
G04C 3/065 | . . . | {the balance controlling gear-train by means of static switches, e.g. transistor circuits (synchronisation of balance G04C 11/084)} [2013-01] |
G04C 3/066 | . . . . | {Constructional details, e.g. disposition of coils} [2013-01] |
G04C 3/067 | . . . . | {Driving circuits with distinct detecting and driving coils} [2013-01] |
G04C 3/068 | . . . . . | {provided with automatic control} [2013-01] |
G04C 3/069 | . . . . | {Driving circuits using a single coil for detection and driving purposes} [2013-01] |
G04C 3/08 | . | wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork {, e.g. electrostatically} [2017-08] |
G04C 3/10 | . . | driven by electromagnetic means [2017-08] |
G04C 3/101 | . . . | {constructional details} [2013-01] |
G04C 3/102 | . . . . | {of the mechanical oscillator or of the coil} [2013-01] |
G04C 3/104 | . . . . | {of the pawl or the ratched-wheel (in general G04B 11/04, G04C 11/005)} [2013-01] |
G04C 3/105 | . . . . . | {pawl and ratched-wheel being magnetically coupled} [2013-01] |
G04C 3/107 | . . . . | {Controlling frequency or amplitude of the oscillating system (circuits G04C 3/108)} [2013-01] |
G04C 3/108 | . . . | {Driving circuits} [2013-01] |
G04C 3/12 | . . | driven by piezoelectric means; driven by magneto-strictive means [2023-08] |
G04C 3/125 | . . . | {driven by magneto-strictive means} [2013-01] |
G04C 3/14 | . | incorporating a stepping motor (G04C 3/02 - G04C 3/12 take precedence {generating timing pulses G04F 5/00, G04G 3/00; setting G04G 5/00; synchronisation G04G 7/00; generating commutating pulses in masterclocks G04C 13/0463, G04C 13/02; slave clocks actuated intermittently by electromechanical step advancing mechanisms G04C 13/10; control circuits for stepping motors in general H02P 8/00}) [2016-05] |
G04C 3/143 | . . | {Means to reduce power consumption by reducing pulse width or amplitude and related problems, e.g. detection of unwanted or missing step} [2016-08] |
G04C 3/146 | . . | {incorporating two or more stepping motors or rotors} [2013-01] |
G04C 3/16 | . | incorporating an electro-dynamic continuously rotating motor (G04C 3/02 - G04C 3/12 take precedence; clocks driven by synchronous motors G04C 15/00; {apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with electric driving means, e.g. incorporating clocks G04F 3/06, G04F 3/08; electromechanical stop watches G04F 8/00}) [2016-05] |
G04C 3/165 | . . | {comprising a mechanical regulating device influencing the electromotor (constructional details of the mechanical regulating device G04B 17/00)} [2013-01] |
G04C 3/18 | . | incorporating electro-thermal or electro-pneumatic driving means [2013-01] |
G04C 5/00 | Electric or magnetic means for converting oscillatory to rotary motion in time-pieces, i.e. electric or magnetic escapements (regulators G04C 3/00) [2013-01] |
G04C 5/005 | . | {Magnetic or electromagnetic means} [2013-01] |
G04C 9/00 | Electrically-actuated devices for setting the time-indicating means (of slave clocks G04C 13/03; mechanical setting devices G04B 27/00; radio-controlled time-pieces G04R) [2013-01] |
G04C 9/02 | . | {brought into action by radio transmission} [2016-11] |
G04C 9/04 | . |
G04C 9/06 | . |
G04C 9/08 | . |
G04C 10/00 | Arrangements of electric power supplies in time pieces {(circuits G04G 19/00; mounting, assembling of components of electromechanical watches G04C 3/008, of electronic watches G04G 17/00)} [2013-01] |
G04C 10/02 | . | the power supply being a radioactive {or photovoltaic} source [2013-01] |
G04C 10/04 | . |
Electric clock installations; Master-and-slave clock systems; Synchronous-motor clocks [2013-01] |
G04C 11/00 |
G04C 11/002 | . | {by changing the driving speed} [2013-01] |
G04C 11/005 | . | {by changing the ratio of the driving-gear} [2013-01] |
G04C 11/007 | . | {by positioning of the index or by regulating the length of the pendulum in dependance on the time difference with a standard} [2013-01] |
G04C 11/02 | . | {by radio (time setting brought into action by radio G04C 9/02)} [2016-11] |
G04C 11/023 | . . | {provided with arrangements to prevent synchronisation by interfering signals} [2013-01] |
G04C 11/026 | . . | {the time-piece preparing itself on set times on the reception of the sychronising signal} [2013-01] |
G04C 11/04 | . | over a line (transmitting time signals over telephone networks H04M 11/06 {; time setting G04C 9/00}) [2017-08] |
G04C 11/043 | . . | {provided with arrangements to prevent synchronisation by interfering signals} [2013-01] |
G04C 11/046 | . . | {the time-piece preparing itself on set time on the reception of the synchronising signal} [2013-01] |
G04C 11/06 | . |
G04C 11/08 | . | using an electro-magnet or-motor {for oscillation correction} [2013-01] |
G04C 11/081 | . . | {using an electro-magnet} [2013-01] |
G04C 11/082 | . . . | {acting on the pendulum (mutual synchronisation of pendulums G04C 13/028)} [2013-01] |
G04C 11/084 | . . . | {acting on the balance} [2013-01] |
G04C 11/085 | . . | {using an electro-motor} [2013-01] |
G04C 11/087 | . . . | {acting on the pendulum (mutual synchronisation of pendulums G04C 13/028)} [2013-01] |
G04C 11/088 | . . . | {acting on the balance} [2013-01] |
G04C 13/00 | Driving mechanisms for clocks by master-clocks [2013-01] |
G04C 13/02 | . | Circuit arrangements; Electric clock installations [2013-01] |
G04C 13/021 | . . | {master-slave systems using transmission of singular pulses for driving directly slave-clocks step by step (G04C 13/03 takes precedence)} [2013-01] |
G04C 13/022 | . . . | {via existing power distribution lines} [2013-01] |
G04C 13/023 | . . . | {via existing transmission lines (transmitting time signals over telephone networks H04M 11/06)} [2013-01] |
G04C 13/025 | . . . | {via special lines} [2013-01] |
G04C 13/026 | . . . | {by radio} [2013-01] |
G04C 13/027 | . . | {master-slave systems using transmission of other driving signals, e.g. coded signals} [2013-01] |
G04C 13/028 | . . | {transmission systems for synchronisation of pendulum of slave-clocks by pendulums of master-clocks} [2013-01] |
G04C 13/03 | . . | Pulse transmission systems with additional means for setting the time indication of slave-clocks {(G04C 13/028 takes precedence)} [2013-01] |
G04C 13/04 | . . | Master-clocks [2013-01] |
G04C 13/0409 | . . . | {monitoring or controlling master-clock or system with more than one master-clock, e.g. for switching-over to standby motor or power system} [2013-01] |
G04C 13/0418 | . . . . | {by using devices similar to slave-clocks} [2013-01] |
G04C 13/0427 | . . . . | {Systems in which slave-clocks function as master-clocks for other slave-clocks (synchronisation of independently-driven clocks G04C 11/00, setting G04C 9/00)} [2013-01] |
G04C 13/0436 | . . . | {provided with supplementary means for setting or changing the time indication of the slave-clocks} [2013-01] |
G04C 13/0445 | . . . . | {for automatically correcting of or compensating for disturbances} [2013-01] |
G04C 13/0454 | . . . . | {for automatically setting of slave-clocks after correction or after setting of master-clock} [2013-01] |
G04C 13/0463 | . . . | {Arrangements for generating normal driving pulses} [2013-01] |
G04C 13/0472 | . . . . | {by starting an independent mechanical driving devices, e.g. motor controlling the contacts} [2013-01] |
G04C 13/0481 | . . . . | {by switching on an electromagnetic driving device, e.g. electro-motor, controlling the contacts} [2013-01] |
G04C 13/049 | . . . . | {by using current generating driving device} [2013-01] |
G04C 13/06 | . . . |
G04C 13/065 | . . . . | {controlled by a pendulum or a balance} [2013-01] |
G04C 13/08 | . | Slave-clocks actuated intermittently [2013-01] |
G04C 13/10 | . . | by electromechanical step advancing mechanisms {(independent clocks or watches incorporating a stepping motor G04C 3/14; stepping motors in general H02K 33/00)} [2013-01] |
G04C 13/105 | . . . | {setting the time-indicating means (master-slave systems with setting means G04C 13/03; adjusting independently-driven clocks G04C 9/00, G04C 11/00)} [2013-01] |
G04C 13/11 | . . . | with rotating armature [2013-01] |
G04C 13/12 | . . | by continuously-rotating electric motors {(independent clocks G04C 3/16; clocks driven by synchronous motors G04C 15/00)} [2013-01] |
G04C 13/14 | . . | by electrically-released mechanical driving mechanisms [2013-01] |
G04C 15/00 | Clocks driven by synchronous motors [2013-01] |
G04C 15/0009 | . | {without power-reserve} [2013-01] |
G04C 15/0018 | . . | {provided with hand-actuated starting device} [2013-01] |
G04C 15/0027 | . . | {provided with automatic-starting device} [2013-01] |
G04C 15/0036 | . . | {provided with means for indicating disturbance} [2013-01] |
G04C 15/0045 | . . | {provided with means for checking sense of rotation} [2013-01] |
G04C 15/0054 | . | {with power-reserve} [2013-01] |
G04C 15/0063 | . | {Synchronous clock systems, e.g. provided with radiolink or using transmission of alternating current via existing power distribution lines} [2013-01] |
G04C 15/0072 | . . | {Setting the time-indicating means, e.g. by controlling the frequency or by changing the drive of the separate clocks by using an auxiliary motor} [2013-01] |
G04C 15/0081 | . . | {Automatic stabilisation of net frequency with regard to time, e.g. by comparing one of the clocks with an independent clock, means being provided for automatic compensation of disturbances} [2013-01] |
G04C 15/009 | . | {Lubricating} [2013-01] |
Indicating the time or producing time signals electrically [2013-01] |
G04C 17/00 | Indicating the time optically by electric means (G04C 19/00 takes precedence; by mechanical means G04B 19/00, G04B 19/20) [2017-08] |
G04C 17/0008 | . | {by bands} [2013-01] |
G04C 17/0016 | . . | {with date indication} [2013-01] |
G04C 17/0025 | . | {by flaps} [2013-01] |
G04C 17/0033 | . . | {with date indication} [2013-01] |
G04C 17/0041 | . | {by a combination of different types of indicating devices, e.g. flaps and drums} [2013-01] |
G04C 17/005 | . | {by discs (by drums G04C 17/0075)} [2013-01] |
G04C 17/0058 | . . | {with date indication} [2013-01] |
G04C 17/0066 | . . . | {electromagnetically driven, e.g. intermittently (clocks incorporating a stepping motor G04C 3/14)} [2013-01] |
G04C 17/0075 | . | {by drums or drum-like devices} [2013-01] |
G04C 17/0083 | . . | {with date indication} [2013-01] |
G04C 17/0091 | . | {Combined electro-optical and electro-mechanical displays (see provisionally also G04G 9/0082)} [2013-01] |
G04C 17/02 | . | by electric lamps [2013-01] |
G04C 19/00 | Producing optical time signals at prefixed times by electric means [2013-01] |
G04C 19/02 | . | by electric lamps [2013-01] |
G04C 19/04 | . | by indicating members moved electrically, e.g. flap, band [2013-01] |
G04C 21/00 | Producing acoustic time signals by electrical means {(for mechanical clocks or watches G04B 21/08, G04B 25/00)} [2013-01] |
G04C 21/02 | . | Constructional details (G04C 21/04, G04C 21/16 take precedence {sound producing devices in general G10K, e.g. G10K 1/00}) [2013-01] |
G04C 21/04 | . |
G04C 21/06 | . . | by striking mechanism [2013-01] |
G04C 21/08 | . . . | with snail [2013-01] |
G04C 21/10 | . . . | with locking plate [2013-01] |
G04C 21/12 | . . | by electro-acoustic means [2013-01] |
G04C 21/14 | . . . | Electro-acoustic time announcement, i.e. spoken [2013-01] |
G04C 21/16 | . | producing the signals at adjustable fixed times [2013-01] |
G04C 21/18 | . . | by mechanically unlocking an electromechanical vibrator, e.g. actuated by the leakage flux of the electric driving means [2017-08] |
G04C 21/185 | . . . | {provided with means for sheeting off or temporarity stopping the signal} [2013-01] |
G04C 21/20 | . . | by closing a contact to ring an electromechanical alarm [2017-08] |
G04C 21/205 | . . . | {by the hand(s) or handlike members closing the contact} [2013-01] |
G04C 21/22 | . . . | put into action by the arbor of a mechanical alarm work [2013-01] |
G04C 21/24 | . . . | put into action by the spring of a mechanical alarm work [2013-01] |
G04C 21/26 | . . . | put into action by the vibrations caused by the operation of a mechanical alarm work [2013-01] |
G04C 21/28 | . . | by closing a contact to put into action electro-acoustic means, e.g. awakening by music [2013-01] |
G04C 21/30 | . . | with provision for a number of operations at different times, e.g. ringing the bells in a school [2013-01] |
G04C 21/305 | . . . | {by the hand(s) or handlike members closing the contacts} [2013-01] |
G04C 21/32 | . . . | giving indications at a number of places each at a different time, e.g. system of alarms in a hotel [2013-01] |
G04C 21/323 | . . . . | {by the hand(s) or handlike members closing the contacts} [2013-01] |
G04C 21/326 | . . . . | {adjustable from the different places themselves} [2013-01] |
G04C 21/34 | . . | Devices on watches or similar portable timepieces [2013-01] |
G04C 21/36 | . . | Signal repeating devices [2013-01] |
G04C 21/38 | . . | Adjusting the duration of signals [2013-01] |
G04C 23/00 | Clocks with attached or built-in means operating any device at preselected times or after preselected time-intervals (if restricted to producing acoustic time signals by electrical means G04C 21/00; mechanical alarm clocks G04B 23/02; apparatus which can be set and started to measure-off predetermined intervals G04F 3/06; time or time-programme switches which automatically terminate their operation after the programme is completed H01H 43/00) [2013-01] |
G04C 23/02 | . | Constructional details [2013-01] |
G04C 23/04 | . . | Housings, supports, shielding, or similar stationary parts [2013-01] |
G04C 23/06 | . . | Driving or regulating means [2013-01] |
G04C 23/08 | . . | Programming means [2013-01] |
G04C 23/10 | . . | for actuating any element which operates, or initiates the operation of, the device concerned [2013-01] |
G04C 23/12 | . . | Electric circuitry [2013-01] |
G04C 23/14 | . | Mechanisms continuously running to relate the operation(s) to the time of day [2013-01] |
G04C 23/16 | . . | acting only at one preselected time or during one adjustable time interval [2013-01] |
G04C 23/18 | . . | for operating one device at a number of different times [2013-01] |
G04C 23/20 | . . . | with contacts operated, or formed by clock hands or elements of similar form [2013-01] |
G04C 23/22 | . . . | with the actuating element carried by a disc [2013-01] |
G04C 23/24 | . . . . | the actuating element controlling another element mechanically [2013-01] |
G04C 23/26 | . . | for operating a number of devices at different times [2013-01] |
G04C 23/28 | . . . | with contacts operated, or formed, by clock hands or elements of similar form [2013-01] |
G04C 23/30 | . . . | with the actuating element carried by a disc [2013-01] |
G04C 23/32 | . . . . | the actuating element controlling another element mechanically [2013-01] |
G04C 23/34 | . . | with provision for automatic modification of the programme, e.g. on Sunday [2013-01] |
G04C 23/342 | . . . | {some operations being performed at another time} [2013-01] |
G04C 23/345 | . . . | {another programme being carried out} [2013-01] |
G04C 23/347 | . . . | {some operations being overridden} [2013-01] |
G04C 23/36 | . . . | by external influences [2013-01] |
G04C 23/38 | . | Mechanisms measuring a chosen time interval independently of the time of day at which interval starts [2013-01] |
G04C 23/40 | . . | using continuously-running mechanism [2013-01] |
G04C 23/42 | . . | acting only at the end of a single time interval [2013-01] |
G04C 23/44 | . . . | with provision for selection from a number of preset intervals [2013-01] |
G04C 23/46 | . . . |
G04C 23/48 | . . | acting at the ends of successive time intervals [2013-01] |
G04C 23/50 | . . | with provision for modification of the interval(s) by external influences [2013-01] |
G04C 99/00 | Subject matter not provided for in other groups of this subclass [2013-01] |