Constant magnitude control

Patents Grantslast 30 patents

  • Information Patent Grant

    Power control device and power control method

    • Patent number 9,523,992
    • Issue date Dec 20, 2016
    • RKC Instrument Inc.
    • Shigefumi Gotoh
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Battery compensation system using PWM

    • Patent number 9,419,520
    • Issue date Aug 16, 2016
    • ABOMINABLE LABS, LLC
    • Vincent O'Malley
    • A42 - HEADWEAR
  • Information Patent Grant

    Systems and methods for managing multiple power domains

    • Patent number 9,257,839
    • Issue date Feb 9, 2016
    • FREESCALE SEMICONDUCTOR, INC.
    • Khurram Waheed
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Systems, apparatus and methods capable of shelf management

    • Patent number 8,724,282
    • Issue date May 13, 2014
    • Intel Corporation
    • Chetan Hiremath
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Active droop current sharing

    • Patent number 8,638,081
    • Issue date Jan 28, 2014
    • Intersil Americas Inc.
    • Douglas E. Heineman
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC distribution system

    • Patent number 8,502,470
    • Issue date Aug 6, 2013
    • EnOcean GmbH
    • Thomas Alan Barnett
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multi-output power supply device

    • Patent number 8,446,036
    • Issue date May 21, 2013
    • Samsung Electronics, Co., Ltd.
    • Jee-hoon Jung
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Multi-use voltage regulator

    • Patent number 8,362,649
    • Issue date Jan 29, 2013
    • R2 Semiconductor, Inc
    • David Fisher
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Inverter apparatus

    • Patent number 8,264,162
    • Issue date Sep 11, 2012
    • Rohm Co., Ltd.
    • Goang-Woo Nam
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Active droop current sharing

    • Patent number 8,237,423
    • Issue date Aug 7, 2012
    • Intersil Americas Inc.
    • Douglas E. Heineman
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Output power port management control

    • Patent number 8,207,628
    • Issue date Jun 26, 2012
    • iGo, Inc.
    • Garry DuBose
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Multi-output power supply device

    • Patent number 8,097,977
    • Issue date Jan 17, 2012
    • Samsung Electronics Co., Ltd.
    • Jee-hoon Jung
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Output circuit

    • Patent number 8,067,854
    • Issue date Nov 29, 2011
    • Canon Kabushiki Kaisha
    • Tomoki Kobayashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Direct current system, method, and apparatus

    • Patent number 8,026,634
    • Issue date Sep 27, 2011
    • Advanced Energy Industries, Inc.
    • Eric Seymour
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method and apparatus for stabilizing voltage of intermediate circui...

    • Patent number 7,944,087
    • Issue date May 17, 2011
    • ABB Oy
    • Markku Talja
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply circuit

    • Patent number 7,884,497
    • Issue date Feb 8, 2011
    • Renesas Electronics Corporation
    • Makoto Sasaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method and system for a multiple output capacitive buck/boost conve...

    • Patent number 7,851,941
    • Issue date Dec 14, 2010
    • Broadcom Corporation
    • John Walley
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC converter

    • Patent number 7,851,949
    • Issue date Dec 14, 2010
    • Cameron International Corporation
    • Peter Kunow
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Systems, apparatus and methods capable of shelf management

    • Patent number 7,817,394
    • Issue date Oct 19, 2010
    • Intel Corporation
    • Udayan Mukherjee
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multi-output power supply device

    • Patent number 7,791,222
    • Issue date Sep 7, 2010
    • Samsung Electronics Co., Ltd.
    • Jee-hoon Jung
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Output power port management control

    • Patent number 7,781,908
    • Issue date Aug 24, 2010
    • iGo, Inc.
    • Garry DuBose
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply for supplying multi-channel, stable, isolated DC power...

    • Patent number 7,714,583
    • Issue date May 11, 2010
    • General Electric Company
    • Pengcheng Zhu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    System, method and apparatus for providing direct current

    • Patent number 7,701,081
    • Issue date Apr 20, 2010
    • Advanced Energy Industries, Inc.
    • Eric Seymour
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Signal transmission circuit

    • Patent number 7,667,531
    • Issue date Feb 23, 2010
    • NEC Electronics Corporation
    • Tadashi Iwasaki
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    DC converter

    • Patent number 7,433,214
    • Issue date Oct 7, 2008
    • Cameron International Corporation
    • Peter Kunow
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    System and method for driving one or more loads

    • Patent number 7,323,793
    • Issue date Jan 29, 2008
    • Texas Instruments Incorporated
    • Eric C. Blackall
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Modular voltage regulator

    • Patent number 7,154,754
    • Issue date Dec 26, 2006
    • Hewlett-Packard Development Company, L.P.
    • Stephan Karl Barsun
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Device and method for inhibiting power fluctuation

    • Patent number 7,091,630
    • Issue date Aug 15, 2006
    • Fujitsu Limited
    • Shigetaka Asano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Apparatus and method for powering multiple magnetrons using a singl...

    • Patent number 6,828,696
    • Issue date Dec 7, 2004
    • Fusion UV Systems, Inc.
    • Jonathan D. Barry
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power supply circuit

    • Patent number 6,812,590
    • Issue date Nov 2, 2004
    • Texas Instruments Incorporated
    • Yonghwan Lee
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEMS, APPARATUS AND METHODS CAPABLE OF SHELF MANAGEMENT

    • Publication number 20140245056
    • Publication date Aug 28, 2014
    • Udayan Mukherjee
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    BATTERY COMPENSATION SYSTEM USING PWM

    • Publication number 20140033409
    • Publication date Feb 6, 2014
    • Vincent O'Malley
    • G02 - OPTICS
  • Information Patent Application

    LIGHT ADJUSTING CIRCUIT

    • Publication number 20130278062
    • Publication date Oct 24, 2013
    • CHAMPION ELITE COMPANY LIMITED
    • Tao-Chin WEI
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Power Management Control Circuit

    • Publication number 20130181522
    • Publication date Jul 18, 2013
    • Richtek Technology Corporation, R.O.C.
    • Hsuan-Kai Wang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Active Droop Current Sharing

    • Publication number 20120262141
    • Publication date Oct 18, 2012
    • Douglas E. Heineman
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MULTI-OUTPUT POWER SUPPLY DEVICE

    • Publication number 20120086271
    • Publication date Apr 12, 2012
    • Jee-hoon JUNG
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Mult-Use Voltage Regulator

    • Publication number 20110309679
    • Publication date Dec 22, 2011
    • R2 Semiconductor, Inc.
    • David Fisher
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    SYSTEMS, APPARATUS AND METHODS CAPABLE OF SHELF MANAGEMENT

    • Publication number 20110258472
    • Publication date Oct 20, 2011
    • Udayan Mukherjee
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Multi-output power supply device

    • Publication number 20100308656
    • Publication date Dec 9, 2010
    • Samsung Electronics Co., Ltd.
    • JEE-HOON JUNG
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    OUTPUT POWER PORT MANAGEMENT CONTROL

    • Publication number 20100308652
    • Publication date Dec 9, 2010
    • IGO, INC.
    • Garry DuBose
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    DIRECT CURRENT SYSTEM, METHOD, AND APPARATUS

    • Publication number 20100244562
    • Publication date Sep 30, 2010
    • Eric Seymour
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    INVERTER APPARATUS

    • Publication number 20100149458
    • Publication date Jun 17, 2010
    • Rohm Co., Ltd.
    • Goang-Woo NAM
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Active Droop Current Sharing

    • Publication number 20100013307
    • Publication date Jan 21, 2010
    • Douglas E. Heineman
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    OUTPUT CIRCUIT

    • Publication number 20090315398
    • Publication date Dec 24, 2009
    • Canon Kabushiki Kaisha
    • Tomoki Kobayashi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    APPARATUS FOR SUPPLYING STABLE, ISOLATED DC POWER AND METHOD OF MAK...

    • Publication number 20090309598
    • Publication date Dec 17, 2009
    • Pengcheng Zhu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Method and System For a Multiple Output Capacitive Buck/Boost Conve...

    • Publication number 20090309417
    • Publication date Dec 17, 2009
    • John Walley
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    DC Distribution System

    • Publication number 20090251072
    • Publication date Oct 8, 2009
    • Thomas Alan Barnett
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Power supply circuit

    • Publication number 20090206664
    • Publication date Aug 20, 2009
    • NEC Electronics Corporation
    • Makoto Sasaki
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    SYSTEM, METHOD AND APPARATUS FOR PROVIDING DIRECT CURRENT

    • Publication number 20090167086
    • Publication date Jul 2, 2009
    • Eric Seymour
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    METHOD AND APPARATUS FOR STABILIZING VOLTAGE OF INTERMEDIATE CIRCUT...

    • Publication number 20090052217
    • Publication date Feb 26, 2009
    • ABB OY
    • Markku TALJA
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    DC CONVERTER

    • Publication number 20090021076
    • Publication date Jan 22, 2009
    • Cameron International Corporation
    • Peter Kunow
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Output power port management control

    • Publication number 20090021189
    • Publication date Jan 22, 2009
    • Garry DuBose
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    MULTI-OUTPUT POWER SUPPLY DEVICE

    • Publication number 20080309161
    • Publication date Dec 18, 2008
    • Samsung Electronics Co., Ltd.
    • JEE-HOON JUNG
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Signal transmission circuit

    • Publication number 20080084113
    • Publication date Apr 10, 2008
    • NEC Electronics Corporation
    • Tadashi IWASAKI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Modular voltage regulator

    • Publication number 20060139888
    • Publication date Jun 29, 2006
    • Hewlett-Packard Development Company, L.P.
    • Stephan Karl Barsun
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Systems, apparatus and methods capable of shelf management

    • Publication number 20060023384
    • Publication date Feb 2, 2006
    • Udayan Mukherjee
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    System and method for driving one or more loads

    • Publication number 20050134118
    • Publication date Jun 23, 2005
    • Eric C. Blackall
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    DC converter

    • Publication number 20040246753
    • Publication date Dec 9, 2004
    • Peter Kunow
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Apparatus and method for powering multiple magnetrons using a singl...

    • Publication number 20040004401
    • Publication date Jan 8, 2004
    • Jonathan D. Barry
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Device and method for inhibiting power fluctuation

    • Publication number 20030169605
    • Publication date Sep 11, 2003
    • FUJITSU LIMITED
    • Shigetaka Asano
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC