TREA

Trapezoidal waveform

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Industry

  • CPC
  • H02P2209/07
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Parent Industries

HELECTRICITY H02Electric power H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS H02P2209/00Indexing scheme relating to controlling arrangements characterised by the waveform of the supplied voltage or current

Current Industry

H02P2209/07Trapezoidal waveform
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MOTOR CONTROL DEVICE
    • Publication number 20240136959
    • Publication date Apr 25, 2024
    • Omron Corporation
    • Masashi DOI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SYSTEM AND METHOD FOR CONTROLLING OPERATION OF A MOTOR
    • Publication number 20240063732
    • Publication date Feb 22, 2024
    • Tata Elxsi Limited
    • Anush Gopalakrishnan NAIR
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR CONTROLLER
    • Publication number 20240014761
    • Publication date Jan 11, 2024
    • Global Mixed-mode Technology Inc.
    • Chi-Hong Su
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    LOW-SPEED SENSORLESS BRUSHLESS MOTOR CONTROL IN A POWER TOOL
    • Publication number 20230361697
    • Publication date Nov 9, 2023
    • Black & Decker Inc.
    • Shailesh P. WAIKAR
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    MOTOR AND CONTROL DEVICE THEREOF
    • Publication number 20230231425
    • Publication date Jul 20, 2023
    • Masayuki NASHIKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    RECTIFIER
    • Publication number 20230018916
    • Publication date Jan 19, 2023
    • Rolls-Royce plc
    • David R. TRAINER
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR CONTROLLER
    • Publication number 20230016671
    • Publication date Jan 19, 2023
    • Global Mixed-mode Technology Inc.
    • Chi-Hong Su
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    A MOTOR DRIVE SIGNAL GENERATOR
    • Publication number 20220352839
    • Publication date Nov 3, 2022
    • Animal Dynamics Limited
    • Ernesto Artaza
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR CONTROL DEVICE, MOTOR CONTROL METHOD, AND MOTOR UNIT
    • Publication number 20220190756
    • Publication date Jun 16, 2022
    • Mitsuba Corporation
    • Ryo OHORI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DETECTION AND CONTROL OF ELECTRIC MACHINE WITH ANY COMBINATION OF P...
    • Publication number 20210281199
    • Publication date Sep 9, 2021
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Silong Li
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SENSORLESS ANGLE ESTIMATION FOR TRAPEZOIDAL CONTROL
    • Publication number 20210203257
    • Publication date Jul 1, 2021
    • TEXAS INSTRUMENTS INCORPORATED
    • Rajan LAKSHMI NARASIMHA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SENSORLESS VARIABLE CONDUCTION CONTROL FOR BRUSHLESS MOTOR
    • Publication number 20200343840
    • Publication date Oct 29, 2020
    • Black & Decker Inc.
    • John C. VANKO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SYSTEMS AND METHODS FOR PROVIDING REDUNDANCY TO ELECTRONIC SPEED CO...
    • Publication number 20190212733
    • Publication date Jul 11, 2019
    • SZ DJI Technology Co., Ltd.
    • Qiu LAN
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    OVER TEMPERATURE PROTECTION CIRCUIT AND SEMICONDUCTOR DEVICE
    • Publication number 20180069393
    • Publication date Mar 8, 2018
    • Fuji Electric Co., Ltd.
    • Hideki IWATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL APPARATUS FOR SWITCHED RELUCTANCE MOTOR
    • Publication number 20140292244
    • Publication date Oct 2, 2014
    • DENSO CORPORATION
    • Yoshinobu KAMADA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Sine Modified Trapezoidal Drive for Brushless DC Motors
    • Publication number 20140265967
    • Publication date Sep 18, 2014
    • Ward R. Brown
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    METHOD AND DEVICE FOR OPERATING AN ELECTRONICALLY COMMUTATED ELECTR...
    • Publication number 20140097773
    • Publication date Apr 10, 2014
    • ROBERT BOSCH GmbH
    • Torsten Wilharm
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BRUSHLESS MOTOR SPEED CONTROL SYSTEM
    • Publication number 20130169196
    • Publication date Jul 4, 2013
    • BOSCH SECURITY SYSTEMS BV
    • Richard Markham
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PWM SIGNAL OUTPUT CIRCUIT
    • Publication number 20130069580
    • Publication date Mar 21, 2013
    • Semiconductor Components Industries, LLC
    • Takashi Ogawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR DRIVE DEVICE, BRUSHLESS MOTOR, AND MOTOR DRIVE METHOD
    • Publication number 20130038257
    • Publication date Feb 14, 2013
    • PANASONIC CORPORATION
    • Daisuke Sato
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR CONTROL DEVICE AND METHOD OF CONTROLLING THE SAME
    • Publication number 20120268052
    • Publication date Oct 25, 2012
    • ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    • Jaewon NAM
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DRIVING APPARATUS OF SENSORLESS BRUSHLESS MOTOR
    • Publication number 20120181959
    • Publication date Jul 19, 2012
    • AISIN SEIKI KABUSHIKI KAISHA
    • Masaya OTOKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    METHOD FOR DETECTING BLOCKAGES OF ELECTRICALLY COMMUTATED ELECTRIC...
    • Publication number 20120112682
    • Publication date May 10, 2012
    • ELMOS Semiconductor AG
    • Jörg Hartzsch
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power Tool Having An Electric Brake
    • Publication number 20120019177
    • Publication date Jan 26, 2012
    • Michael Kaufmann
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    SENSORLESS MOTOR DRIVE DEVICE
    • Publication number 20110310714
    • Publication date Dec 22, 2011
    • Taishi IWANAGA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    CONTROL OF A BRUSHLESS MOTOR
    • Publication number 20110254476
    • Publication date Oct 20, 2011
    • Dyson Technology Limited
    • Andrew Charlton Clothier
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL OF A BRUSHLESS MOTOR
    • Publication number 20110254485
    • Publication date Oct 20, 2011
    • Dyson Technology Limited
    • Andrew Charlton Clothier
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL OF A BRUSHLESS MOTOR
    • Publication number 20110254487
    • Publication date Oct 20, 2011
    • Dyson Technology Limited
    • Andrew Charlton CLOTHIER
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL OF A BRUSHLESS PERMANENT-MAGNET MOTOR
    • Publication number 20110254488
    • Publication date Oct 20, 2011
    • Dyson Technology Limited
    • Andrew Charlton Clothier
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROLLER FOR A BRUSHLESS MOTOR
    • Publication number 20110257791
    • Publication date Oct 20, 2011
    • Dyson Technology Limited
    • David John Hawker
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER