Patent · US Expired

Method for determining switching state of a transistor-based switching device

US7248084B2 · kind B2 · utility

7Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 19, 2005
Grant dateJul 24, 2007
Priority date
Expiry dateJul 17, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K17/00
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A method, which is for determining switching state of a transistor-based switching device that includes a set of transistors, includes the steps of: applying a bias voltage to a transistor having a fastest response so as to dispose the transistors in the set in a desired transistor state; detecting a voltage level at a transistor having a slowest response to the bias voltage; and comparing the detected voltage level with a predetermined threshold voltage level in order to determine the switching state of the switching device. A transistor-based switching device is also disclosed.

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