US PATENT SUBCLASS 370 / 285
.~.~ Bridge


Current as of: June, 1999
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370 /   HD   MULTIPLEX COMMUNICATIONS

276  DF  DUPLEX {6}
282  DF  .~ Transmit/receive interaction control {4}
285.~.~ Bridge


DEFINITION

Classification: 370/285

Bridge:

(under subclass 282) Subject matter wherein the duplex system comprises a circuit type wheatstone-bridge in which substantial neutrality of a receiving apparatus to transmitted currents is obtained by impedance balance.

SEE OR SEARCH CLASS

333, Wave Transmission Lines and Networks,

117, for a hybrid circuit, per se.

379, Telephonic Communications,

345, for a hybrid circuit used with a telephone repeater and subclasses 402+ for hybrid circuit used in telephone line interfacing.