US PATENT SUBCLASS 324 / 76.54
.~.~.~ With delay line

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}
76.54.~.~.~ With delay line

DEFINITION

Classification: 324/76.54

With delay line:

(under subclass 76.52) Subject matter comprising a real or artificial transmission line or equivalent component that slows a signal for a predetermined length of time.

SEE OR SEARCH THIS CLASS, SUBCLASS:

76.35, for delay line in frequency spectrum analyzer.

SEE OR SEARCH CLASS

333, Wave Transmission Lines and Networks, appropriate subclasses for delay lines in wave transmission lines and networks.