Patent · US Active

Capacitor discharge

US11515805B2 · kind B2 · utility

0Cited by
15References
31Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 13, 2021
Grant dateNov 29, 2022
Priority date
Expiry dateJan 13, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B70/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A capacitive element has its terminals coupled together by two thyristors electrically in antiparallel. The discharge of the capacitive element is controlled by the application of a gate current to one thyristor of the two thyristors which is in a reverse-biased state in response to a voltage stored across the terminals of the capacitive element. The reverse-biased thyristor responds to the applied gate current by passing a leakage current to discharge the stored voltage.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.