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Warning device status circuit including a status output device

  • US 6,720,883 B2
  • Filed: 05/02/2002
  • Issued: 04/13/2004
  • Est. Priority Date: 05/03/2001
  • Status: Expired due to Fees
First Claim
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1. A visually perceptible warning device comprising:

  • a power source;

    a charging power supply connected to the power source, the charging power supply including a linear adjustable micropower adjustable voltage regulator;

    a control circuit conductively connected to the power source;

    a strobe flash tube conductively connected to the power source and a trigger circuit; and

    a status and function indicator circuit conductively connected to the control circuit, the status and function indicator circuit including a status output device.

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