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Microphoning

  • US 20040264726A1
  • Filed: 06/30/2003
  • Published: 12/30/2004
  • Est. Priority Date: 06/30/2003
  • Status: Abandoned Application
First Claim
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1. A microphone comprising, first and second differentially interconnected capsules angularly and linearly displaced from each other by a predetermined amount.

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