US PATENT SUBCLASS 341 / 183-- .~.~ Pulse presence or absence in equal length code

US PATENT SUBCLASS 341 / 183
.~.~ Pulse presence or absence in equal length code

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}
183		.~.~ Pulse presence or absence in equal length code

DEFINITION

Classification: 341/183

Pulse presence or absence in equal length code:

(under subclass 178) Subject matter in which the code

consists of a set of a fixed number of pulses and in which the meaning of the pulse code is determined by the presence or absence of a pulse.

(1) Note. The well-known Baudot code is an example of the codes in this subclass.

SEE OR SEARCH CLASS

714, Error Detection/Correction and Fault Detection/Recovery, appropriate subclasses for error detection or correction in an electrical device of general utility.