DE69522501D1 - Verfahren zur Verminderung des Leistungsverbrauches einer elektronischen Vorrichtung mit Spannungsregler - Google Patents

Verfahren zur Verminderung des Leistungsverbrauches einer elektronischen Vorrichtung mit Spannungsregler

Info

Publication number
DE69522501D1
DE69522501D1 DE69522501T DE69522501T DE69522501D1 DE 69522501 D1 DE69522501 D1 DE 69522501D1 DE 69522501 T DE69522501 T DE 69522501T DE 69522501 T DE69522501 T DE 69522501T DE 69522501 D1 DE69522501 D1 DE 69522501D1
Authority
DE
Germany
Prior art keywords
reducing
electronic device
power consumption
voltage regulator
regulator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69522501T
Other languages
English (en)
Other versions
DE69522501T2 (de
Inventor
Harri Jokinen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Nokia Mobile Phones Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Publication of DE69522501D1 publication Critical patent/DE69522501D1/de
Application granted granted Critical
Publication of DE69522501T2 publication Critical patent/DE69522501T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/577—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices for plural loads
DE69522501T 1994-06-10 1995-06-08 Verfahren zur Verminderung des Leistungsverbrauches einer elektronischen Vorrichtung mit Spannungsregler Expired - Lifetime DE69522501T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI942753A FI942753A (fi) 1994-06-10 1994-06-10 Menetelmä jänniteregulaattorin sisältävän elektronisen laitteen tehonkulutuksen pienentämiseksi

Publications (2)

Publication Number Publication Date
DE69522501D1 true DE69522501D1 (de) 2001-10-11
DE69522501T2 DE69522501T2 (de) 2002-05-23

Family

ID=8540898

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69522501T Expired - Lifetime DE69522501T2 (de) 1994-06-10 1995-06-08 Verfahren zur Verminderung des Leistungsverbrauches einer elektronischen Vorrichtung mit Spannungsregler

Country Status (5)

Country Link
US (1) US5717319A (de)
EP (1) EP0686903B1 (de)
DE (1) DE69522501T2 (de)
ES (1) ES2161832T3 (de)
FI (1) FI942753A (de)

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US20050024187A1 (en) * 2003-07-28 2005-02-03 Kranz Mark J. System and method for optimizing power usage in a radio frequency communication device
US7649402B1 (en) 2003-12-23 2010-01-19 Tien-Min Chen Feedback-controlled body-bias voltage source
US7692477B1 (en) 2003-12-23 2010-04-06 Tien-Min Chen Precise control component for a substrate potential regulation circuit
US7129771B1 (en) 2003-12-23 2006-10-31 Transmeta Corporation Servo loop for well bias voltage source
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JP4461850B2 (ja) * 2004-03-12 2010-05-12 日本電気株式会社 携帯情報端末機及びその通信方法
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US7774625B1 (en) 2004-06-22 2010-08-10 Eric Chien-Li Sheng Adaptive voltage control by accessing information stored within and specific to a microprocessor
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US20060061344A1 (en) * 2004-09-22 2006-03-23 Visteon Global Technologies, Inc. Control mode discrimination circuit for automotive generator voltage regulator
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US7276885B1 (en) * 2005-05-09 2007-10-02 National Semiconductor Corporation Apparatus and method for power sequencing for a power management unit
JP2007014176A (ja) * 2005-07-04 2007-01-18 Fujitsu Ltd 多電源供給回路および多電源供給方法
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US8725488B2 (en) * 2007-07-26 2014-05-13 Qualcomm Incorporated Method and apparatus for adaptive voltage scaling based on instruction usage
US7877620B2 (en) * 2007-08-17 2011-01-25 International Business Machines Corporation Managing power in a parallel computer
US7941681B2 (en) * 2007-08-17 2011-05-10 International Business Machines Corporation Proactive power management in a parallel computer
US8370663B2 (en) 2008-02-11 2013-02-05 Nvidia Corporation Power management with dynamic frequency adjustments
TWI381169B (zh) * 2009-01-14 2013-01-01 Prolific Technology Inc 電壓穩壓電路
US8368376B2 (en) * 2009-08-23 2013-02-05 Anpec Electronics Corporation Electronic device with power switch capable of regulating power dissipation
US9256265B2 (en) 2009-12-30 2016-02-09 Nvidia Corporation Method and system for artificially and dynamically limiting the framerate of a graphics processing unit
US9830889B2 (en) 2009-12-31 2017-11-28 Nvidia Corporation Methods and system for artifically and dynamically limiting the display resolution of an application
US8839006B2 (en) 2010-05-28 2014-09-16 Nvidia Corporation Power consumption reduction systems and methods
US8315111B2 (en) * 2011-01-21 2012-11-20 Nxp B.V. Voltage regulator with pre-charge circuit
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US9524638B2 (en) * 2012-02-08 2016-12-20 Qualcomm Incorporated Controlling mobile device based on sound identification
WO2016138361A1 (en) * 2015-02-27 2016-09-01 President And Fellows Of Harvard College Device and method for hybrid feedback control of a switch-capacitor multi-unit voltage regulator
US10095253B2 (en) * 2015-03-31 2018-10-09 PeerNova, Inc. Ladder circuitry for multiple load regulation
US10803968B2 (en) * 2019-03-05 2020-10-13 Texas Instruments Incorporated Methods and apparatus to control switching of a sampling circuit
US10509428B1 (en) 2019-04-29 2019-12-17 Nxp Usa, Inc. Circuit with multiple voltage scaling power switches

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Also Published As

Publication number Publication date
EP0686903B1 (de) 2001-09-05
EP0686903A3 (de) 1996-06-26
US5717319A (en) 1998-02-10
EP0686903A2 (de) 1995-12-13
FI942753A0 (fi) 1994-06-10
ES2161832T3 (es) 2001-12-16
DE69522501T2 (de) 2002-05-23
FI942753A (fi) 1995-12-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BECKER, KURIG, STRAUS, 80336 MUENCHEN

8327 Change in the person/name/address of the patent owner

Owner name: NOKIA CORP., HELSINKI, FI

8327 Change in the person/name/address of the patent owner

Owner name: QUALCOMM INCORPORATED (N.D. GES. D. STAATES DE, US