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Animal identification system

  • US 4,129,855 A
  • Filed: 07/15/1977
  • Issued: 12/12/1978
  • Est. Priority Date: 07/15/1977
  • Status: Expired due to Term
First Claim
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1. An animal identification system which comprises:

  • a pulse generator for generating a series of pulses at an output terminal;

    first counter means coupled to the output of the pulse generator for counting the number of pulses, said first counter means having an output at which the total count is indicated when a signal is received at an enable terminal;

    second counter means for counting the number of pulses received at its input terminal, said second counter means being operable when a preselected count is reached to generate a reset signal at its output terminal;

    first coupling means including a count transmitter coil and a count receive coil for coupling the output of the pulse generator to the input terminal of the second counter means; and

    second coupling means including a reset pulse transmitter coil and a reset pulse receive coil for coupling the second counter means reset signal to the enable terminal on the first counter means.

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