US PATENT SUBCLASS 341 / 182
.~.~ With variable pulse length
Current as of:
June, 1999
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341 /
HD
CODED DATA GENERATION OR CONVERSION
173
DF
CODE GENERATOR OR TRANSMITTER
{8}
178
DF
.~ With variable pulse spacing or grouping {5}
182
.~.~ With variable pulse length
DEFINITION
Classification: 341/182
With variable pulse length:
(under subclass 178) Subject matter in which the duration of the pulses is varied.