US PATENT SUBCLASS 361 / 186
.~.~.~ Pulse

Current as of: June, 1999
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361 /   HD   ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES

139  DF  CONTROL CIRCUITS FOR ELECTROMAGNETIC DEVICES {7}
160  DF  .~ For relays or solenoids {11}
170  DF  .~.~ Condition responsive (e.g., external circuit condition) {9}
186.~.~.~ Pulse

DEFINITION

Classification: 361/186

Pulse:

(under subclass 170) Subject matter wherein a circuit or device which responds to a pulse signal is used to initiate the operation of the relay.

SEE OR SEARCH THIS CLASS, SUBCLASS:

153, for pulse responsive circuits in drive circuits which are peculiar to electromagnetic devices.

SEE OR SEARCH CLASS

329, Demodulators,

311+, for pulse demodulators.

340, Communications: Electrical,

825.57+, for this subject matter, especially in miscellaneous communication systems.