Patent · US Expired

Converter for converting an a.c. voltage into a direct current and an oscillator circuit using said converter

US4433371A · kind A · utility

4Cited by
9References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 24, 1981
Grant dateFeb 21, 1984
Priority date
Expiry dateSep 24, 2001

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03L5/00
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A converter (300) for converting an a.c. voltage (SP) into a direct current (i.sub.3), characterized in that it comprises a first elementary converter (21) which, in response to the a.c. voltage (SP), provides a pulsed direct current (i.sub.1), the mean value (i.sub.1) of which is a steeply rising function of the amplitude A of the a.c. voltage (SP), and a second elementary converter (22) which, in response to the current i.sub.1 provides a current i.sub.3, the value of which is a steeply falling function of i.sub.1. Used for regulating the amplitude of the oscillation signal of an oscillator.

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