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System for automatically controlling the tuning of television receiver receiving channels

  • US 5,956,097 A
  • Filed: 11/12/1996
  • Issued: 09/21/1999
  • Est. Priority Date: 11/04/1994
  • Status: Expired due to Fees
First Claim
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1. A video receiving device including a circuit for receiving first video signals, a circuit for receiving second video signals from another video receiver, a circuit for automatic searching for transmission channels, and a circuit for comparing a phase between the vertical synchronization signals of said first video signals and the vertical synchronization signals of said second video signals and providing an "outphasing" signal used for controlling the operation of said automatic channel search circuit based upon the comparison, wherein said video receiving device also includes a control circuit for enabling the first video signals to be displayed for a predetermined time on said another video receiver.

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