US PATENT SUBCLASS 361 / 12
.~.~.~ By arc stretching (e.g., horn gap)

Current as of: June, 1999
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361 /   HD   ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES

1  DF  SAFETY AND PROTECTION OF SYSTEMS AND DEVICES {32}
2  DF  .~ Arc suppression at switching point (i.e., includes solid-state switch) {4}
10  DF  .~.~ By inserting series impedance {2}
12.~.~.~ By arc stretching (e.g., horn gap)

DEFINITION

Classification: 361/12

By arc stretching (e.g., horn gap):

(under subclass 10) Subject matter wherein the lengthening of the arc effectively inserts an increasing amount of impedance in series with the switching points.

SEE OR SEARCH THIS CLASS, SUBCLASS:

137+, for this subject matter in high voltage applications.