Patent · US Expired

Ghost signal cancellation system

US3935536A · kind A · utility

13Cited by
5References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 14, 1973
Grant dateJan 27, 1976
Priority date
Expiry dateMar 14, 1993

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N5/211
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A ghost signal cancellation system for cancelling ghost signals caused, for example, by reflection in a transmission line of television signals transmitted from a television transmitting station. This system is particularly suited for incorporation in a television receiver to improve the picture quality of a reproduced picture.

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