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Ignition system

  • US 5,577,485 A
  • Filed: 06/07/1995
  • Issued: 11/26/1996
  • Est. Priority Date: 06/07/1995
  • Status: Expired due to Fees
First Claim
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1. An electronic ignition system, comprising:

  • means for periodically generating magnetic fields of opposite polarity;

    means for sensing the presence of first and second polarities of said generated magnetic fields, said sensing means including a plurality of latching Hall effect sensing devices, wherein each of said Hall effect sensing devices has means for building up a stored output signal in response to said first polarity of said generated magnetic fields, and means for outputting said stored output signal in response to a second polarity of said generated magnetic fields; and

    means for generating a high voltage ignition signal in response to said outputted output signal.

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