US PATENT SUBCLASS 323 / 304
SELF-REGULATING (E.G., NONRETROACTIVE)

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

304SELF-REGULATING (E.G., NONRETROACTIVE) {2}
305  DF  .~> Using a transformer or inductor as the final control device {2}
311  DF  .~> Using a three or more terminal semiconductive device as the final control device {1}

DEFINITION

Classification: 323/304

SELF-REGULATING (E.G., NONRETROACTIVE):

(under the class definition) Subject matter which maintains an output at a desired level through the use of means which exhibit inherent limiting characteristics.

(1) Note. Example of means which exhibit inherent limiting characteristics are zener diodes and neon tubes.