Patent · US Expired

Switching arrangement for an RF GTO

US5237225A · kind A · utility

8Cited by
11References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 29, 1991
Grant dateAug 17, 1993
Priority date
Expiry dateNov 29, 2011

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K17/08144
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A switching arrangement for an RF-GTO is specified. It comprises a latching-type semiconductor component (GTO) of familiar construction. The circuit for turning off the semiconductor component (GTO) is designed in such a manner that the turn-off gain I.sub.A /I.sub.G, peak is distinctly less than 3 and, in particular, less than or equal to 1. During the turning-off, the drive is hard, that is to say has a high rate of increase dI.sub.G /dt and high current. A capacitance (C.sub.p) is connected directly in parallel with the semiconductor component (GTO).

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