DC-to-DC Voltage converter

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United States of America Patent

PATENT NO 4451743
SERIAL NO

06328990

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Abstract

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A DC-to-DC voltage converter is disclosed for converting the voltage from a battery to provide a power supply voltage whose value can be equal to the battery voltage multiplied by or divided by a non-integral factor, e.g. 2/3. The converter operates on the principle of capacitor charge switching, and high conversion efficiency is achieved in operation at very low levels of supply current, such as are utilized in an electronic timepiece.

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Patent Owner(s)

Patent OwnerAddress
CITIZEN WATCH COMPANY LIMITEDNO 1-1 2-CHOME NISHISHINJUKU A CORP OF JAPAN SHINJUKU-KU TOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ichikawa, Singo Tanashi, JP 13 1444
Suzuki, Fuminori Tanashi, JP 51 1631

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