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Detection warning system for caregivers in a home

  • US 7,151,457 B2
  • Filed: 02/08/2005
  • Issued: 12/19/2006
  • Est. Priority Date: 03/10/2004
  • Status: Expired due to Fees
First Claim
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1. A detection warning system for caregivers in a home designed and proven to operate independently from external electronics comprising of a portable infrared emitter detector base unit, wherein said portable infrared emitter detector base unit having an emitter detector module, said emitter detector module having an emitter, a portable receiving unit utilizing an electrical wall receptacle and an external reflector, wherein said emitter emitting a narrow infrared beam to an external reflector, said external reflector reflecting said narrow infrared beam back to a detector, said detector containing means for illuminating an alignment light in said portable infrared emitter detector base unit;

  • and wherein said emitter detector module having a transistor sink output, said transistor sink output is coupled through a capacitor to a transistor within said portable infrared emitter detector base unit.

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