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Radiolocation system having writing pen application

  • US 6,747,599 B2
  • Filed: 10/11/2001
  • Issued: 06/08/2004
  • Est. Priority Date: 10/11/2001
  • Status: Expired due to Fees
First Claim
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1. A radiolocation system for tracking a wireless moving object, comprising:

  • a transmitter, integral with the moving object, for transmitting a plurality of RF bursts at a transmit PRF;

    a plurality of receivers, at known relative positions, for receiving the RF bursts upon receipt of gating pulses and outputting a digital representation of the received RF bursts; and

    circuitry for generating a plurality of gating pulses at the transmit PRF and swept in time relative to the transmit RF bursts, and for supplying the gating pulses substantially simultaneously to each of the receivers, each of the receivers then receiving the RF bursts for the duration of the gating pulses.

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