Central battery interconnected smoke detector system with single wire AC and DC pass-through relay

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United States of America Patent

PATENT NO 9966791
SERIAL NO

14557362

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Abstract

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Disclosed is an interconnected smoke detector system of one or more smoke detector(s) wired into a dedicated circuit with a single location housing a DC power backup source, such as a rechargeable DC battery. The DC power backup source may be replaceable or rechargeable with DC current from and AC-DC transformer, a photovoltaic cell, or other means. Electronic relays within the system provide a current to the dedicated circuit by selecting between the line-voltage alternating current source and the DC power backup.

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Patent Owner(s)

Patent OwnerAddress
VIREO TECH LLC1497 E BASELINE SUITE 102 GILBERT AS 85233

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Palmer, Larkin Payson, US 6 37
Palmer, Preston Gilbert, US 6 37
Palmer, Wesley Mesa, US 8 40

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