US PATENT SUBCLASS 327 / 127
.~.~ With differential amplifier

Current as of: June, 1999
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327 /   HD   MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS

100  DF  SIGNAL CONVERTING, SHAPING, OR GENERATING {29}
126  DF  .~ Generating staircase output {2}
127.~.~ With differential amplifier

DEFINITION

Classification: 327/127

With differential amplifier:

(under subclass 126) Subject matter including a gain

producing device responsive to the offset between two input voltages or currents and nonresponsive to voltages or currents which are identical in the two inputs.

SEE OR SEARCH THIS CLASS, SUBCLASS:

563, for a nonlinear amplifier circuit utilizing a differential amplifier.

SEE OR SEARCH CLASS

330, Amplifiers,

252+, for a semiconductor differential amplifier in general.