US 12,243,717 B2
Variable reactance device having isolated gate drive power supplies
Anthony Oliveti, San Jose, CA (US); and J. Kirkwood Rough, San Jose, CA (US)
Assigned to COMET TECHNOLOGIES USA, INC., San Jose, CA (US)
Filed by COMET TECHNOLOGIES USA, INC., San Jose, CA (US)
Filed on Apr. 4, 2022, as Appl. No. 17/712,801.
Prior Publication US 2023/0317413 A1, Oct. 5, 2023
Int. Cl. H01J 37/32 (2006.01)
CPC H01J 37/32183 (2013.01) [H01J 37/321 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A switch circuit, comprising:
a plurality of switching elements to each receive an output signal from a controller;
a plurality of reactive elements, each reactive element connected to a respective one of the plurality of switching elements; and
a main power supply inductively coupled to a plurality of individual isolated power supply loops, each of the plurality of individual isolated power supply loops connected to the respective one of the plurality of switching elements and not including the reactive element.