Frequency to voltage converter

Patents Grantslast 30 patents

  • Information Patent Grant

    Vehicle energy management system

    • Patent number 8,096,107
    • Issue date Jan 17, 2012
    • International Truck Intellectual Property Company, L.L.C.
    • Gerald L. Larson
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Vehicle energy management system

    • Patent number 7,458,417
    • Issue date Dec 2, 2008
    • International Truck Intellectual Property Company, L.L.C.
    • Gerald L. Larson
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Vehicle energy management system

    • Patent number 7,290,592
    • Issue date Nov 6, 2007
    • International Truck Intellectual Property Company, L.L.C.
    • Gerald L. Larson
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Vehicle energy management system

    • Patent number 7,231,959
    • Issue date Jun 19, 2007
    • International Truck Intellectual Property Company, L.L.C.
    • Gerald L. Larson
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Stepping motor driving apparatus with dynamic torque control

    • Patent number 6,661,193
    • Issue date Dec 9, 2003
    • Avision Inc.
    • Chi-Sung Tsai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor speed detecting device

    • Patent number 5,655,054
    • Issue date Aug 5, 1997
    • Kabushiki Kaisha Sankyo Seiki Seisakusho
    • Isao Ushikoshi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Brushless DC motor speed controller

    • Patent number 5,563,980
    • Issue date Oct 8, 1996
    • Industrial Technology Research Institute
    • Tshaw-Chuang Chen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Cooling device for an internal combustion engine and method for con...

    • Patent number 4,955,431
    • Issue date Sep 11, 1990
    • Behr-Thomson Dehnstoffregler GmbH
    • Roland Saur
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Circuit for generating a dual purpose control signal in a disk appa...

    • Patent number 4,918,743
    • Issue date Apr 17, 1990
    • TEAC Corporation
    • Hiroshi Tsuyuguchi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Variable speed motor control method and apparatus

    • Patent number 4,816,723
    • Issue date Mar 28, 1989
    • Sony Corporation
    • Michael B. Shields
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor speed control

    • Patent number 4,814,679
    • Issue date Mar 21, 1989
    • Ricoh Company, Ltd.
    • Toshihiro Shigemori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Chopper control system

    • Patent number 4,752,723
    • Issue date Jun 21, 1988
    • Hitachi, Ltd.
    • Makoto Nohmi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Disc recording system with speed control

    • Patent number 4,710,825
    • Issue date Dec 1, 1987
    • Nippon Kogaku K.K.
    • Masaya Okita
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Disk size detecting circuit

    • Patent number 4,653,040
    • Issue date Mar 24, 1987
    • Pioneer Electronic Corporation
    • Hitoshi Senso
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Motor control device

    • Patent number 4,639,649
    • Issue date Jan 27, 1987
    • Canon Kabushiki Kaisha
    • Kaoru Seto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Testing limits of speed variations in motors

    • Patent number 4,629,980
    • Issue date Dec 16, 1986
    • International Business Machines Corporation
    • Wayne A. Overby
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Electric motor controller

    • Patent number 4,622,500
    • Issue date Nov 11, 1986
    • The Machlett Laboratories, Inc.
    • Frederick T. Budelman
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Intermittent low speed control for motor operated appliance

    • Patent number 4,568,193
    • Issue date Feb 4, 1986
    • John Zink Company
    • Robert F. Contri
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Motor control system

    • Patent number 4,554,492
    • Issue date Nov 19, 1985
    • Baxter Travenol Laboratories, Inc.
    • John L. Karpowicz
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Resolver with sequential frequency and phase correction

    • Patent number 4,541,023
    • Issue date Sep 10, 1985
    • Otari Electric Co., Ltd.
    • Michael L. Collette
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Servomotor drive system

    • Patent number 4,525,658
    • Issue date Jun 25, 1985
    • Ricoh Co., Ltd.
    • Shoji Yanagida
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Servo control apparatus

    • Patent number 4,511,830
    • Issue date Apr 16, 1985
    • Canon Kabushiki Kaisha
    • Yasuaki Yamada
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Motor apparatus

    • Patent number 4,510,423
    • Issue date Apr 9, 1985
    • Olympus Optical Co., Ltd.
    • Teruo Iwasawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor control circuit

    • Patent number 4,473,783
    • Issue date Sep 25, 1984
    • National Semiconductor Corporation
    • Bernard Vermesse
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Digital control device

    • Patent number 4,471,281
    • Issue date Sep 11, 1984
    • Mitsubishi Denki Kabushiki Kaisha
    • Yoshiaki Uezumi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Sewing machine drive motor control system

    • Patent number 4,456,859
    • Issue date Jun 26, 1984
    • Janome Sewing Machine Co. Ltd.
    • Kazuo Watanabe
    • D05 - SEWING EMBROIDERING TUFTING
  • Information Patent Grant

    Speed control circuit for an electric power tool

    • Patent number 4,412,158
    • Issue date Oct 25, 1983
    • Black & Decker Inc.
    • Keith A. Jefferson
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Speed control system for a multiple speed tape recording and reprod...

    • Patent number 4,338,640
    • Issue date Jul 6, 1982
    • Matsushita Electric Industrial Co., Ltd.
    • Toshiomi Yabu
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Reset windup limiting

    • Patent number 4,303,873
    • Issue date Dec 1, 1981
    • Honeywell Inc.
    • Royal R. Hawkins
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3870941

    • Patent number 3,870,941
    • Issue date Mar 11, 1975
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

  • Information Patent Application

    VEHICLE ENERGY MANAGEMENT SYSTEM

    • Publication number 20080179130
    • Publication date Jul 31, 2008
    • International Truck Intellectual Property Company, LLC
    • Gerald L. Larson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Vehicle energy management system

    • Publication number 20060137923
    • Publication date Jun 29, 2006
    • Gerald L. Larson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Vehicle energy management system

    • Publication number 20060137924
    • Publication date Jun 29, 2006
    • Gerald L. Larson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Vehicle energy management system

    • Publication number 20030205360
    • Publication date Nov 6, 2003
    • Gerald L. Larson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Stepping motor driving apparatus with dynamic torque control

    • Publication number 20020195985
    • Publication date Dec 26, 2002
    • Chi-Sung Tsai
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC