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| Class 318 | ELECTRICITY: MOTIVE POWER SYSTEMS |
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![[List of Pre Grant Publications for class 318 subclass 1]](../as.gif) | ![[List of Patents for class 318 subclass 1]](../ps.gif) | 1 | ELECTRIC MOTOR WITH NONMOTOR DRIVING MEANS (E.G., AXLE DRIVE, MANUAL DRIVE) |
| | 3 | WITH PARTICULAR MOTOR-DRIVEN LOAD DEVICE |
| | 4 |  Plural, diverse or diversely controlled load device |
| | 6 | Tension-maintaining type of motor-control system |
| | 8 | Plural, diverse or diversely controlled driving motors (e.g., driving differential gearing) |
| | 9 | Power- or motion-transmitting mechanism |
| | 16 | SUPPLIED OR CONTROLLED BY SPACE-TRANSMITTED ELECTROMAGNETIC OR ELECTROSTATIC ENERGY (E.G., BY RADIO) |
| | 17 | PORTABLE-MOUNTED MOTOR AND/OR PORTABLE-MOUNTED ELECTRICAL SYSTEMS THEREFOR |
| | 560 | POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) |
| | 561 | Adaptive or optimizing systems including "bang-bang" servos |
| | 562 | Time-sharing or multiplexing systems |
| | 563 | With protective or reliability increasing features (e.g., "fail-safe" systems) |
| | 567 | Program- or pattern-controlled systems |
| | 568.1 |  With program recording or composing means |
| | 568.11 |  Multifunction manipulator (i.e., Robot) |
| | 568.12 |  Mobile robot |
| | 568.13 | With particular program teaching method |
| | 568.15 | With particular interpolation means |
| | 568.16 | With particular sensing device |
| | 568.17 | With multimode control (e.g., course-fine, position-force, etc.) |
| | 568.19 | With particular coordinate transformation means |
| | 568.2 | With plural control systems (e.g., the interaction of plural processors to control the plural joints of a single robot): |
| | 568.22 | With particular compensation (e.g., gain, offset, etc.) |
| | 568.24 | With reliability enhancement means (e.g., monitoring, redundant circuits, etc.) |
| | 569 | Digital or numerical systems |
| | 575 | Multiple axes analog systems |
| | 580 | Vehicular guidance systems with single axis control |
| | 581 | Radio-controlled |
| | 582 | Celestial navigation |
| | 583 | Landing systems |
| | 584 | Altitude or pitch control |
| | 585 | Roll control |
| | 586 | Yaw control |
| | 587 | Land vehicles |
| | 588 | Marine vehicles |
| | 590 | Multiple mode systems |
| | 591 | With mode-engagement features (e.g., manual to automatic) |
| | 592 | Fine and coarse systems |
| | 596 | Combined "on-off" and proportional control |
| | 597 | Slewing systems |
| | 599 | Pulse-width modulated power input to motor (e.g., "duty cycle" systems) |
| | 600 | Digital or numerical systems |
| | 606 | Frequency- or phase-modulated systems |
| | 609 | "Reset" systems (P.I.) |
| | 611 | With stabilizing features (e.g., anti-hunting, damping) |
| | 612 | Electric braking near balance (e.g., dynamic) |
| | 614 | Friction-braking near balance including magnetic or eddy current brakes |
| | 615 | By auxiliary feedback loop |
| | 619 | Variable gain bandwidth |
| | 620 | Nonlinear circuits |
| | 621 | Lead or lag networks |
| | 623 | Load stabilization (e.g., viscous, magnetic or friction dampers) |
| | 624 | By deadband at null (e.g., threshold circuits) |
| | 625 | Plural servomotors |
| | 626 | Limit or end-stop control |
| | 628 | "Feelback" systems |
| | 629 | Unwanted harmonic or voltage component elimination quadrature rejection systems |
| | 630 | Antibacklash systems (e.g., with unidirectional approach to balance) |
| | 631 | Antistatic friction features (e.g., "dither" voltage) |
| | 632 | With compensating features |
| | 635 | With signal-, voltage-, or current-limiting |
| | 636 | "Sampling" systems including miscellaneous "sampled data" control systems |
| | 637 | Analog computation |
| | 638 | With particular "error-detecting" means |
| | 639 | Plural, diverse conditions |
| | 640 | Photoelectric or optical-type measuring instruments |
| | 641 | With particular temperature measuring instrument |
| | 642 | With liquid level measuring instruments |
| | 643 | With moisture content or wetness measuring instruments |
| | 644 | With flow measuring instruments |
| | 645 | With fluid pressure measuring instruments |
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