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Focusing probe for moisture measurement device

  • US 4,364,008 A
  • Filed: 10/02/1980
  • Issued: 12/14/1982
  • Est. Priority Date: 10/02/1980
  • Status: Expired due to Term
First Claim
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1. An apparatus for measuring the moisture content of a target, at a particular depth in said target, wherein said apparatus comprises:

  • means for generating an electromagnetic wave of a microwave frequency,means for guiding said wave;

    means for detecting said wave; and

    means for focusing said wave onto said depth in said target.

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