Positive logic switch with selectable DC blocking circuit

  • US 10,505,530 B2
  • Filed: 03/28/2018
  • Issued: 12/10/2019
  • Est. Priority Date: 03/28/2018
  • Status: Active Grant
First Claim
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1. A stack of FET switches, at least one FET switch requiring a negative VGS to turn OFF and configured so as to not require a negative power supply, series-coupled on at least one end to an end-cap FET that turns OFF when the VGS of such end-cap FET is essentially zero volts.

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