Patent · US Expired

Circuit configuration for detecting a functional disturbance

US6646503B2 · kind B2 · utility

1Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 18, 2002
Grant dateNov 11, 2003
Priority date
Expiry dateNov 18, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R19/16542
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A circuit configuration for detecting a functional disturbance has a first and a second differential amplifier. The outputs of the differential amplifiers are connected to the inputs of a gate. One input of the differential amplifiers is in each case connected to a reference potential terminal. The respective other input of the first and second differential amplifiers is connected to a monitoring means, which responds in the event of a change in the supply voltage at a supply potential terminal of the circuit configuration.

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