US PATENT SUBCLASS 327 / 315
.~.~.~ Providing constant input/output amplitude level ratio

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}
306  DF  .~ Amplitude control {5}
309  DF  .~.~ By limiting, clipping, or clamping {10}
315.~.~.~ Providing constant input/output amplitude level ratio {1}
316  DF  .~.~.~.~> By feedback control

DEFINITION

Classification: 327/315

Providing constant input/output amplitude level ratio:

(under subclass 309) Subject matter including maintenance of the ratio of the input to output signal magnitudes to a fixed value.

SEE OR SEARCH THIS CLASS, SUBCLASS:

331+, for amplitude control circuits which maintain a constant level output.

SEE OR SEARCH CLASS

330, Amplifiers,

278+, for linear amplifier automatic signal level and gain control and subclasses 96 and 123 for amplitude limiting of amplifier power supplies in linear systems.