being the type with a three-phase stator and a rotor fed by constant-frequency ac

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    Anode rotational drive device and X-ray imaging apparatus

    • Patent number 9,107,280
    • Issue date Aug 11, 2015
    • Hitachi Medical Corporation
    • Shingo Hishikawa
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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    System for the electrical transmission of an angular position

    • Patent number 4,994,799
    • Issue date Feb 19, 1991
    • VDO Adolf Schindling AG
    • Manfred Levigion
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    Analog electronic control differential transmitter

    • Patent number 4,906,909
    • Issue date Mar 6, 1990
    • The United States of America as represented by the Secretary of the Navy
    • Jeffrey C. Gremillion
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    Control device for a synchro receiver

    • Patent number 4,598,289
    • Issue date Jul 1, 1986
    • U.S. Philips Corporation
    • Guy F. M. Marin
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    Current control of synchro power amplifiers

    • Patent number 4,518,905
    • Issue date May 21, 1985
    • Rockwell International Corporation
    • William D. Rhodes
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    Multiplexed-demultiplexed synchro demodulation apparatus

    • Patent number 4,328,483
    • Issue date May 4, 1982
    • Sperry Corporation
    • Harold L. Swartz
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    Synchro motor type instrument

    • Patent number 4,268,819
    • Issue date May 19, 1981
    • Tamagawa Seiki Kabushiki Kaisha
    • Masashi Wakayama
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    Method for digital interpolation of a period of a three-phase analo...

    • Patent number 4,255,743
    • Issue date Mar 10, 1981
    • Contraves AG
    • Albert Guenin
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    Error compensation of synchro control transmitters

    • Patent number 4,227,144
    • Issue date Oct 7, 1980
    • The Singer Company
    • Charles W. Lang
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    3914759

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    3898648

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    3877024

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    3866214

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    3829752

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    3792336

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    3784753

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    3767991

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    3763489

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    3727180

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    3720866

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    3705344

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    3676659

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    3626268

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    3617863

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    3612977

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Patents Applicationslast 30 patents