US PATENT SUBCLASS 361 / 9
.~.~.~.~ With sequentially inserted impedance

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
3  DF  .~.~ Synchronized or sequential opening or closing {5}
8  DF  .~.~.~ Shunt bypass {1}
9.~.~.~.~ With sequentially inserted impedance

DEFINITION

Classification: 361/9

With sequentially inserted impedance:

(under subclass 8) Subject matter which includes means to increase the shunt impedance in a predetermined manner.