LIGHT EMITTING DIODE DRIVER REGULATED TO CONSUME CONSTANT BATTERY CURRENT INPUT

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United States of America Patent

SERIAL NO

15049819

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A light-emitting diode (LED) driver circuit monitors battery input current by way of a feedback resistor. The observed resistor voltage is provided to a regulator circuit which adjusts the current provided to the LED so as to hold the battery current substantially constant.

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Patent Owner(s)

Patent OwnerAddress
ENERGIZER BRANDS LLC533 MARYVILLE UNIVERSITY DRIVE ST LOUIS MO 63141

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brandon,, II Michael J North Ridgeville, US 22 115
Spartano, David Brunswick, US 14 148

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