Phase counter and phase discriminator, phase locked motion

Patents Grantslast 30 patents

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    Motor drive system

    • Patent number 5,012,169
    • Issue date Apr 30, 1991
    • Yokogawa Electric Corporation
    • Yutaka Ono
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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    Numerical control system

    • Patent number 4,319,172
    • Issue date Mar 9, 1982
    • Tracer Control Company
    • Ryszard Sieradzki
    • G05 - CONTROLLING REGULATING
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    Position feedback control system for a numerically controlled machi...

    • Patent number 4,272,818
    • Issue date Jun 9, 1981
    • The Bendix Corporation
    • George H. McDaniel
    • G05 - CONTROLLING REGULATING
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    3872369

    • Patent number 3,872,369
    • Issue date Mar 18, 1975
    • G06 - COMPUTING CALCULATING COUNTING
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    3798430

    • Patent number 3,798,430
    • Issue date Mar 19, 1974
    • G05 - CONTROLLING REGULATING
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    3775654

    • Patent number 3,775,654
    • Issue date Nov 27, 1973
    • G05 - CONTROLLING REGULATING
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    3732474

    • Patent number 3,732,474
    • Issue date May 8, 1973
    • G05 - CONTROLLING REGULATING
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    3686556

    • Patent number 3,686,556
    • Issue date Aug 22, 1972
    • G05 - CONTROLLING REGULATING
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    3612840

    • Patent number 3,612,840
    • Issue date Oct 12, 1971
    • G05 - CONTROLLING REGULATING
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    3548282

    • Patent number 3,548,282
    • Issue date Dec 15, 1970
    • G05 - CONTROLLING REGULATING
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    3546603

    • Patent number 3,546,603
    • Issue date Dec 8, 1970
    • G05 - CONTROLLING REGULATING
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    3519904

    • Patent number 3,519,904
    • Issue date Jul 7, 1970
    • G05 - CONTROLLING REGULATING
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    3517286

    • Patent number 3,517,286
    • Issue date Jun 23, 1970
    • G05 - CONTROLLING REGULATING
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    3508251

    • Patent number 3,508,251
    • Issue date Apr 21, 1970
    • G05 - CONTROLLING REGULATING
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    3492550

    • Patent number 3,492,550
    • Issue date Jan 27, 1970
    • G05 - CONTROLLING REGULATING
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    3491277

    • Patent number 3,491,277
    • Issue date Jan 20, 1970
    • G05 - CONTROLLING REGULATING
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    3491278

    • Patent number 3,491,278
    • Issue date Jan 20, 1970
    • G05 - CONTROLLING REGULATING
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    3460044

    • Patent number 3,460,044
    • Issue date Aug 5, 1969
    • G05 - CONTROLLING REGULATING
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    3412298

    • Patent number 3,412,298
    • Issue date Nov 19, 1968
    • G05 - CONTROLLING REGULATING
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    3400314

    • Patent number 3,400,314
    • Issue date Sep 3, 1968
    • G05 - CONTROLLING REGULATING
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    3388304

    • Patent number 3,388,304
    • Issue date Jun 11, 1968
    • G05 - CONTROLLING REGULATING
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    3375354

    • Patent number 3,375,354
    • Issue date Mar 26, 1968
    • G05 - CONTROLLING REGULATING
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    3364340

    • Patent number 3,364,340
    • Issue date Jan 16, 1968
    • G05 - CONTROLLING REGULATING
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    3320501

    • Patent number 3,320,501
    • Issue date May 16, 1967
    • G05 - CONTROLLING REGULATING
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    3319054

    • Patent number 3,319,054
    • Issue date May 9, 1967
    • G05 - CONTROLLING REGULATING
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    3312884

    • Patent number 3,312,884
    • Issue date Apr 4, 1967
    • G05 - CONTROLLING REGULATING
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    3311025

    • Patent number 3,311,025
    • Issue date Mar 28, 1967
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    3248622

    • Patent number 3,248,622
    • Issue date Apr 26, 1966
    • G05 - CONTROLLING REGULATING
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    3241020

    • Patent number 3,241,020
    • Issue date Mar 15, 1966
    • G05 - CONTROLLING REGULATING
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    3227863

    • Patent number 3,227,863
    • Issue date Jan 4, 1966
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents