发明公开
- 专利标题: AUTOMATIC VIDEO DETECTOR
- 专利标题(中): 自动视频检测器
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申请号: EP05856144.0申请日: 2005-12-30
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公开(公告)号: EP1817921A1公开(公告)日: 2007-08-15
- 发明人: SCOTT, Havard, L. , WELCH, John, E. , MURDOCK, Peter, M. , DELGRANDE, Chris, J.
- 申请人: Conexant Systems, Inc.
- 申请人地址: 4000 MacArthur Blvd. Newport Beach, CA 92660 US
- 专利权人: Conexant Systems, Inc.
- 当前专利权人: Conexant Systems, Inc.
- 当前专利权人地址: 4000 MacArthur Blvd. Newport Beach, CA 92660 US
- 代理机构: Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
- 优先权: US641044P 20041230
- 国际公布: WO2006072110 20060706
- 主分类号: H04N9/64
- IPC分类号: H04N9/64
摘要:
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.
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