Patent · US Expired

Method and apparatus for protecting an integrated circuit from current overload

US5710690A · kind A · utility

3Cited by
2References
39Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 9, 1995
Grant dateJan 20, 1998
Priority date
Expiry dateJun 9, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K17/0822
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A non-dissipative device for protecting an integrated circuit having multiple independent channels against overloading. The non-dissipative device includes an input terminal and an output terminal having an integrated switch connected therebetween which consists of an input portion, a logic gate with two inputs a control portion, and an output portion, all connected in series with one another. The device further includes a generating circuit for generating the on-times and off-times of the integrated switch, the generating circuit is connected between an output of the output portion and an input of the logic gate.

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