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KVM video and OSD switch

  • US 7,631,337 B2
  • Filed: 11/01/2006
  • Issued: 12/08/2009
  • Est. Priority Date: 01/05/2002
  • Status: Expired due to Fees
First Claim
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1. A video switch for switching a video output of one of a plurality of computers to a target video destination capable of operating in accordance with a QXGA image resolution standard, the video switch comprising:

  • an integrated circuit comprising a microcontroller configured to emit two or more control signals;

    a voltage converter having an input and an output, wherein a first video select signal of the two or more control signals is operably connected to the input of the voltage converter; and

    a discrete radio frequency switch configured to switch at least a portion of the video output;

    the discrete radio frequency switch having a control terminal, a video input terminal and a video output terminal,wherein at least a portion of the video output of the one of the plurality of computers is operably connected to the video input terminal of the discrete radio frequency switch,wherein the output of the voltage converter is operably connected to the control terminal of the discrete radio frequency switch and controls a switching of the discrete radio frequency switch, andwherein the discrete radio frequency switch is configured to operate at a frequency greater than 250 megahertz for enabling the QXGA image resolution standard.

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