Patent · US Expired

Waveform equalizing circuit

US4651236A · kind A · utility

4Cited by
6References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 8, 1986
Grant dateMar 17, 1987
Priority date
Expiry dateJan 8, 2006

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B20/22
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A waveform equalizing circuit including a delay line, an attenuator, and a differential amplifier applied with the outputs of the delay line and attenuator is disclosed in which the delay time of the delay line and the attenuation factor of the attenuator are changed in accordance with the characteristic of a waveform applied to the delay line and attenuator.

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