Patent · US Active

Automatic video detector

US7750976B2 · kind B2 · utility

4Cited by
11References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 30, 2005
Grant dateJul 6, 2010
Priority date
Expiry dateMay 5, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/642
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An automatic Video Detector (“AVD”) for detecting the transmission format of a received video signal is disclosed. The AVD may include a video detector array module and a state machine. The video detector array module may include a video line detector and a sub-carrier frequency detection module in signal communication with the video line detector.

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