Patent · US Expired

Fast bistable circuit protected against random events

US7236031B2 · kind B2 · utility

0Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 23, 2005
Grant dateJun 26, 2007
Priority date
Expiry dateAug 31, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K3/0375
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A bistable circuit includes a first inverter and a capacitive inversion circuit having one input coupled to an output of the first inverter. The capacitive inversion circuit includes a second inverter and a capacitive circuit parallel-coupled to the input and an output of the capacitive inversion circuit. The bistable circuit also includes a switch to isolate the output of the capacitive inversion circuit from an input of the first inverter when the switch receives an active validation signal or, if not, to couple the output of the capacitive inversion circuit to the input of the first inverter.

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