Patent · US Expired

Signal processing circuit with voltage clamped input

US4590394A · kind A · utility

22Cited by
15References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 13, 1984
Grant dateMay 20, 1986
Priority date
Expiry dateMar 13, 2004

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03G11/04
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A signal processing circuit with enhanced response time includes a data limiter circuit having an input and an input capacitor having one terminal coupled to the input. A first selectively actuable voltage clamping circuit responds to a first comparing circuit and is coupled to the input for preventing the voltage at the input from exceeding a predetermined upper voltage. A second selectively actuable voltage clamping circuit is responsive to a second comparing circuit and is coupled to the input for preventing the voltage at the input from decreasing below a predetermined lower voltage.

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