US PATENT SUBCLASS 327 / 124-- .~ By periodic switching (e.g., chopper, etc.)

US PATENT SUBCLASS 327 / 124
.~ By periodic switching (e.g., chopper, etc.)

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}
124		.~ By periodic switching (e.g., chopper, etc.)

DEFINITION

Classification: 327/124

By periodic switching (e.g., chopper, etc.):

(under subclass 100) Subject matter wherein an input signal (typically low magnitude DC) is regularly interrupted to form a pulsating output waveform.

SEE OR SEARCH THIS CLASS, SUBCLASS:

291+, for miscellaneous clock or pulse generating.

365+, for electronic input/output switching, in general.

548, for miscellaneous circuits providing a specific source of supply or bias using an oscillator or interrupter.

SEE OR SEARCH CLASS

307, Electrical Transmission or Interconnection Systems,

132+, for relay repetitive make and break systems. 330, Amplifiers,

10, for interrupters used in modulator-demodulator type amplifiers.

363, Electric Power Conversion Systems,

106+, and subclass 177 for circuit interrupter type converters for power systems.

370, Multiplex Communications, appropriate subclasses for multiplex systems which utilize switching techniques.