US PATENT SUBCLASS 323 / 299
INPUT LEVEL RESPONSIVE

Current as of: June, 1999
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323 /   HD   ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS

299INPUT LEVEL RESPONSIVE {3}
300  DF  .~> Phase controlled switching using electronic tube or a three or more terminal semiconductive device
301  DF  .~> Using a transformer or inductor as the final control device {1}
303  DF  .~> Using a linearly acting final control device

DEFINITION

Classification: 323/299

INPUT LEVEL RESPONSIVE:

(under the class definition) Subject matter which maintains an output at a desired level through the use of control means responsive to the input level.

(1) Note. Although not specifically included within each of the following definitions, input level responsive systems usually include (a) some means which produces a signal indicative of the input level of the system, (b) some processing circuit which makes use of the signal mentioned above, and (c) a final control device which is controlled by the output of the processing circuit, thus producing a controlled output of the system.

SEE OR SEARCH CLASS

327, Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems,

538+, for regulators of this type having a semiconductive device as the claimed load.