Patent · US Expired

Static power switch apparatus

US4717841A · kind A · utility

10Cited by
7References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 5, 1986
Grant dateJan 5, 1988
Priority date
Expiry dateAug 5, 2006

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K17/79
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

The disclosure relates to a static power switch circuit having a power switch member having a bidirectional power switch with at least one controlled semiconductor of the thyristor or triac type with power terminals connected to an AC source in series with a load and a circuit for controlling the power switch member having a first control switch whose current path is connected to the gate of the power semiconductor through a full wave rectifier bridge, this switch being connected to a circuit able to generate control energy of the switch in response to an input signal.

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