Motor

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United States of America Patent

PATENT NO 4472665
SERIAL NO

06410888

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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In a motor in which the currents to the exciting coils are controlled by the signals from the Hall elements (H1, H2) which detect the pole positions of a permanent magnet (Mg), the Hall elements are positioned at an electrical angle of 45.degree. with respect to the exciting coils (22, L1, L2, L3, L4), and the output signals of said Hall elements are converted into pulses for conducting digital control of the currents to the exciting coils.

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHA A CORP OF JAPAN30-2 3-CHOME SHIMOMARUKO OHTA-KU TOKYO
CANON SEIKI KABUSHIKI KAISHA A CORP OF JAPAN4-19 NAKANE 2-CHOME MEGURO-KU TOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tanikoshi, Kinzi Miyoshi, JP 1 6

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