Patent · US Expired

Apparatus for regenerating original signals

US4682115A · kind A · utility

2Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 1985
Grant dateJul 21, 1987
Priority date
Expiry dateJun 10, 2005

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K5/01
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An apparatus for regenerating original signals comprising: means for introducing a first signal that is produced as an original signal passes through a system that cuts off predetermined frequencies; a first circuit means which produces a third signal obtained on an open loop responsive to said first signal and a second signal which is regenerated from a signal of a predetermined frequency that is cut off by said system; and a second circuit means which regenerates the original signal by converting said third signal into a binary signal.

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