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PROCESSING METHOD AND SYSTEM FOR FINGERPRINT SENSING SIGNAL AND FINGERPRINT RECOGNITION TERMINAL

  • US 20170147860A1
  • Filed: 10/09/2014
  • Published: 05/25/2017
  • Est. Priority Date: 08/15/2014
  • Status: Active Grant
First Claim
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1. A method for processing fingerprint sensing signals, the method comprising:

  • mixing a collected high frequency fingerprint sensing signal with a first high frequency signal to obtain a low frequency signal; and

    amplifying the low frequency signal.

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