US PATENT SUBCLASS 324 / 76.56-- .~.~.~.~ With microwave frequency detection

US PATENT SUBCLASS 324 / 76.56
.~.~.~.~ With microwave frequency detection

Current as of: June, 1999
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324 /	HD	ELECTRICITY: MEASURING AND TESTING

76.11	DF	MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE {46}
76.39	DF	.~ Frequency of cyclic current or voltage (e.g., cyclic counting etc.) {6}
76.52	DF	.~.~ By phase comparison {10}
76.55	DF	.~.~.~ Digital output {7}
76.56		.~.~.~.~ With microwave frequency detection

DEFINITION

Classification: 324/76.56

With microwave frequency detection:

(under subclass 76.55) Subject matter comprising means to detect frequencies of 1000mhz plus.

SEE OR SEARCH THIS CLASS, SUBCLASS:

76.14, for radiometers in amplitude distribution used in analysis of complex waves.

SEE OR SEARCH CLASS

250, Radiant Energy,

250, for the measurement of radio or microwaves by an absorption wavemeter.

342, Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation), appropriate subclasses for directive radio wave systems and devices used in communication.