Power source using high-frequency phase control

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United States of America Patent

PATENT NO 4772994
SERIAL NO

07095322

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Abstract

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A power source using high-frequency phase control possessing an ability to cause the transfer of electric power between a power source side and a load side to be made through a high-frequency transformer and to effect control of the output voltage by subjecting the power source side and the load side circuits to on-off control with a certain phase difference. This power source can be used as an uninterruptible power source, a device for controlled drive of a motor, a DC constant-voltage power source, or a constant-current device, for example.

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Patent Owner(s)

Patent OwnerAddress
NISHIMU ELECTRONICS INDUSTRIES CO LTD 1-82 WATANABE-DORI 2-CHOME CHUO-KU FUJUOKA-SHI A COMPANY OF JAPANNot Provided

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Harada, Koosuke Fukuoka, JP 6 270
Sakamoto, Hiroshi Fukuoka, JP 356 5045
Shoyama, Masahito Fukuoka, JP 4 200

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