US PATENT SUBCLASS 388 / 923
SPECIFIC FEEDBACK CONDITION OR DEVICE

Current as of: June, 1999
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388 /   HD   ELECTRICITY: MOTOR CONTROL SYSTEMS

923SPECIFIC FEEDBACK CONDITION OR DEVICE {6}
924  DF  .~> Centrifugal device (e.g., governor) {4}
928.1  DF  .~> Counter or back EMF (CEMF)
929  DF  .~> Fluid/granular material flow rate, pressure, or level
930  DF  .~> Load or torque {2}
933  DF  .~> Radiant energy responsive device
934  DF  .~> Thermal condition

DEFINITION

Classification: 388/923

SPECIFIC FEEDBACK CONDITION OR DEVICE:

(under the class definition) Electronic cross-reference art collection including miscellaneous devices for generating signals responsive to specific conditions at the output of the motor.

(1) Note. This art collection is intended to serve as a repository for art which an examiner wishes to collect as he would do in creating an "unofficial digest". When sufficient art embodying a given creative concept is assembled here, an official art collection will be established for that concept.