US PATENT SUBCLASS 324 / 76.65
.~.~.~.~ With space discharge device

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}
76.65.~.~.~.~ With space discharge device

DEFINITION

Classification: 324/76.65

With space discharge device:

(under subclass 76.55) Subject matter comprising any device which is intended to have an electrical current flow between two spaced electrodes, at least part of the path followed by the discharge being constituted by a gas, vapor, or vacuum.

SEE OR SEARCH THIS CLASS, SUBCLASS:

76.76, for space discharge device in frequency of cyclic current or voltage devices.

SEE OR SEARCH CLASS

313, Electric Lamp and Discharge Devices, for space discharge devices, per se.