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SYSTEMS AND METHODS FOR PROVIDING DELAYED SIGNALS

  • US 20080290923A1
  • Filed: 05/25/2007
  • Published: 11/27/2008
  • Est. Priority Date: 05/25/2007
  • Status: Active Grant
First Claim
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1. A variable delay apparatus comprising:

  • a calibrating unit receiving a signal from a variable delay unit and from a plurality of fixed delay sources, said calibrating unit comparing said signal from said variable delay unit with a plurality of signals from said fixed delay sources to control operation of said variable delay unit over a delay range independently of environmentally-induced drift.

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