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Apparatus and Methods of Universal Radio Frequency Identification Sensing System

  • US 20070057773A1
  • Filed: 09/09/2005
  • Published: 03/15/2007
  • Est. Priority Date: 09/09/2005
  • Status: Abandoned Application
First Claim
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1. A universal radio frequency identification sensing system comprising:

  • an integrated circuit having a single die including a clock as a clock generator, an analog front end as a transceiver, a digital control unit coupled to said clock and said analog front end, a memory unit coupled to said digital control unit, and a power management configured to distribute power; and

    said single die further including a digital to analog converter with digital inputs coupled to the outputs of said digital control unit, and an analog output of said digital to analog converter coupled to a comparator first analog input; and

    said single die further including a comparator output coupled to the input of said digital control unit, and a comparator second analog input configured to receive an analog measuring device or sensor module output.

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