by comparing the time duration between two impulses with a reference time

Patents Grantslast 30 patents

  • Information Patent Grant

    Methods and system for cycle recognition in repeated activities by...

    • Patent number 11,733,259
    • Issue date Aug 22, 2023
    • Robert Bosch GmbH
    • Linean Zou
    • G01 - MEASURING TESTING
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    Telematics devices and methods for vehicle speeding detection

    • Patent number 9,880,186
    • Issue date Jan 30, 2018
    • Laird Technologies, Inc.
    • Pranav Kumar
    • B60 - VEHICLES IN GENERAL
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    Detector for monitoring rotation

    • Patent number 6,799,140
    • Issue date Sep 28, 2004
    • Schneider Electric Industries SA
    • Jacques Bernard
    • G01 - MEASURING TESTING
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    Speed sensitive visual warning system for locomotives

    • Patent number 5,173,681
    • Issue date Dec 22, 1992
    • Quantum Engineering, Inc.
    • James F. Schockley
    • B60 - VEHICLES IN GENERAL
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    Shaft rotation monitoring apparatus

    • Patent number 5,103,213
    • Issue date Apr 7, 1992
    • Bindicator Company
    • Norman F. Marsh
    • G01 - MEASURING TESTING
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    Temperature alarm

    • Patent number 4,864,283
    • Issue date Sep 5, 1989
    • Tandem Computers, Incorporated
    • Kan-Chiu Seto
    • G01 - MEASURING TESTING
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    Apparatus for detecting abnormal variations of wheels of vehicle

    • Patent number 4,777,611
    • Issue date Oct 11, 1988
    • Nippon Soken, Inc.
    • Syuzaburou Tashiro
    • B60 - VEHICLES IN GENERAL
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    Pulse length indicator

    • Patent number 4,769,595
    • Issue date Sep 6, 1988
    • Tandem Computers, Inc.
    • Kan-Chiu Seto
    • G01 - MEASURING TESTING
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    Frequency discrimination circuit

    • Patent number 4,629,915
    • Issue date Dec 16, 1986
    • Nissan Motor Company, Limited
    • Yutaka Suzuki
    • G01 - MEASURING TESTING
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    Electronic speed sensor

    • Patent number 4,529,932
    • Issue date Jul 16, 1985
    • Caterpillar Tractor Co.
    • Mikhael S. Doueihi
    • G01 - MEASURING TESTING
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    Speed detecting device

    • Patent number 4,509,013
    • Issue date Apr 2, 1985
    • Mitsubishi Denki Kabushiki Kaisha
    • Isao Sasao
    • G01 - MEASURING TESTING
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    Arrangement in an automatic angling machine

    • Patent number 4,384,427
    • Issue date May 24, 1983
    • Thorbjorn N. Christiansen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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    Speed switch

    • Patent number 4,371,833
    • Issue date Feb 1, 1983
    • Eltra Corporation
    • William J. Roberts
    • G01 - MEASURING TESTING
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    Audible speed indicator

    • Patent number 4,143,352
    • Issue date Mar 6, 1979
    • Paul Jarmotz
    • B60 - VEHICLES IN GENERAL
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    Digital control circuit for producing acceleration and deceleration...

    • Patent number 4,113,322
    • Issue date Sep 12, 1978
    • WABCO Westinghouse GmbH
    • Gerhard Ruhnau
    • B60 - VEHICLES IN GENERAL
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    Shaft rotation monitoring system

    • Patent number 4,090,181
    • Issue date May 16, 1978
    • Allied Industries, Inc.
    • Mohammad Tariq Ansari
    • G01 - MEASURING TESTING
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    Monitoring apparatus for a textile machine

    • Patent number 4,087,700
    • Issue date May 2, 1978
    • Luwa AG
    • Karl Curiger
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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    Rotational speed monitor

    • Patent number 4,007,492
    • Issue date Feb 8, 1977
    • Sperry Rand Corporation
    • Andrew M. Rose
    • G11 - INFORMATION STORAGE
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    Centrifuges

    • Patent number 3,982,162
    • Issue date Sep 21, 1976
    • David William Olliffe
    • G01 - MEASURING TESTING
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    Drainage flow detector

    • Patent number 3,978,462
    • Issue date Aug 31, 1976
    • Clark Goodman
    • G01 - MEASURING TESTING
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    Apparatus for controlling the rotation of a rotating body in a reco...

    • Patent number 3,934,269
    • Issue date Jan 20, 1976
    • Victor Company of Japan, Limited
    • Mitsuo Fujita
    • G01 - MEASURING TESTING
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    Motor speed indicator

    • Patent number 3,932,812
    • Issue date Jan 13, 1976
    • Peripheral Equipment Corporation
    • Lee J. Milligan
    • G01 - MEASURING TESTING
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    3914619

    • Patent number 3,914,619
    • Issue date Oct 21, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    3900796

    • Patent number 3,900,796
    • Issue date Aug 19, 1975
    • G01 - MEASURING TESTING
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    3832614

    • Patent number 3,832,614
    • Issue date Aug 27, 1974
    • G01 - MEASURING TESTING
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    3749994

    • Patent number 3,749,994
    • Issue date Jul 31, 1973
    • B60 - VEHICLES IN GENERAL
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    3748641

    • Patent number 3,748,641
    • Issue date Jul 24, 1973
    • B60 - VEHICLES IN GENERAL
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    3739367

    • Patent number 3,739,367
    • Issue date Jun 12, 1973
    • G01 - MEASURING TESTING
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    3730453

    • Patent number 3,730,453
    • Issue date May 1, 1973
    • G11 - INFORMATION STORAGE
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    3728553

    • Patent number 3,728,553
    • Issue date Apr 17, 1973
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents