Patent · US Expired

Circuit arrangement for weighting a current according to magnitude and direction

US3967137A · kind A · utility

1Cited by
8References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 4, 1974
Grant dateJun 29, 1976
Priority date
Expiry dateDec 4, 1994

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L25/493
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A circuit is disclosed for providing a digital representation of the magnitude and polarity of current signals using only a single threshold device. A series connected pair of current converters, one of which includes a pre-set threshold, are connected with rectifier means poled to allow passage of current of a single polarity. A second rectifier means poled to pass the current of opposite polarity is connected to pass such current only to the current responsive device with threshold means, bridging the second current device. An accurate digital representation is thereby obtained, with minimal component outlay.

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