US PATENT SUBCLASS 327 / 66
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Current as of: June, 1999
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327 /   HD   MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS

1  DF  SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL {11}
50  DF  .~ By amplitude {9}
63  DF  .~.~ Comparison between plural varying inputs {5}
65  DF  .~.~.~ Differential input {2}
66.~.~.~.~ Current mirror


DEFINITION

Classification: 327/66

Current mirror:

(under subclass 65) Subject matter wherein the comparison between plural varying inputs utilizes collector current matching of two transistors when connected base to base and emitter to emitter.