US PATENT SUBCLASS 370 / 212
PULSE WIDTH (PULSE DURATION) MODULATION

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370 /   HD   MULTIPLEX COMMUNICATIONS

212PULSE WIDTH (PULSE DURATION) MODULATION

DEFINITION

Classification: 370/212

PULSE WIDTH (PULSE DURATION) MODULATION:

(under the class definition) Subject matter wherein information is contained in the time duration of a pulse.

SEE OR SEARCH THIS CLASS, SUBCLASS:

213, for pulse position modulation.

SEE OR SEARCH CLASS

332, Modulators,

109+, for a multiplex pulse width modulator, per se.

375, Pulse or Digital Communications, 238, for nonmultiplex pulse width modulation.