Battery charging system with microprocessor control of voltage and current monitoring and control operations

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United States of America Patent

PATENT NO 4746854
SERIAL NO

06925832

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A battery charger system is provided in which a microprocessor is used to discontinue application of a high charge current when the battery voltage drops below a peak value by a value greater than a threshold value corresponding to stored digital data. The microprocessor is also used to obtain a discharge mode of operation and an autocycle mode of operation in which a charge operation is performed after a discharge operation, the microprocessor being responsive to actuation of keys of a keyboard. In performing various operations, the microprocessor is used in performing analog-to-digital conversions and it is additionally used in computing energy capacity and efficiency.

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Patent Owner(s)

Patent OwnerAddress
SPAN INC A CORP OF INDIANAINDIANAPOLIS IN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Baker, William Indianapolis, IN 54 1087
Chau, Phong B Indianapolis, IN 6 213
Stevens, James C Plainfield, IN 137 7756

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