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Sensor for profiling system

  • US 7,073,405 B2
  • Filed: 12/20/2002
  • Issued: 07/11/2006
  • Est. Priority Date: 12/20/2001
  • Status: Expired due to Fees
First Claim
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1. A sensor for detecting an acceleration on a surface, said sensor exchanging messages with a computer through a communication interface, said sensor comprising:

  • a. an accelerometer for outputting a signal representative of said acceleration; and

    b. an interface unit comprising a transmitting circuit, said interface unit receiving said signal representative of said acceleration and modulating the signal for transmission to said computer, wherein said interface unit further comprises an automatic gain amplifier for amplifying said signal;

    c. a processor connected to said accelerometer and said interface unit for controlling and managing said accelerometer and said interface unit; and

    d. a positioning circuit connected to said processor.

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