DE69615262D1 - Verfahren zur Verminderung des Leistungsverbrauches einer elektronischen Vorrichtung - Google Patents

Verfahren zur Verminderung des Leistungsverbrauches einer elektronischen Vorrichtung

Info

Publication number
DE69615262D1
DE69615262D1 DE69615262T DE69615262T DE69615262D1 DE 69615262 D1 DE69615262 D1 DE 69615262D1 DE 69615262 T DE69615262 T DE 69615262T DE 69615262 T DE69615262 T DE 69615262T DE 69615262 D1 DE69615262 D1 DE 69615262D1
Authority
DE
Germany
Prior art keywords
reducing
electronic device
power consumption
consumption
electronic
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
DE69615262T
Other languages
English (en)
Other versions
DE69615262T2 (de
Inventor
Seppo Kivelae
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.)
Nokia Oyj
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
Application granted granted Critical
Publication of DE69615262D1 publication Critical patent/DE69615262D1/de
Publication of DE69615262T2 publication Critical patent/DE69615262T2/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
    • G05F1/575—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 characterised by the feedback circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
DE69615262T 1995-04-12 1996-03-01 Verfahren zur Verminderung des Leistungsverbrauches einer elektronischen Vorrichtung Expired - Lifetime DE69615262T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI951767A FI101109B (fi) 1995-04-12 1995-04-12 Menetelmä elektronisen laitteen tehonkulutuksen pienentämiseksi

Publications (2)

Publication Number Publication Date
DE69615262D1 true DE69615262D1 (de) 2001-10-25
DE69615262T2 DE69615262T2 (de) 2002-06-13

Family

ID=8543238

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69615262T Expired - Lifetime DE69615262T2 (de) 1995-04-12 1996-03-01 Verfahren zur Verminderung des Leistungsverbrauches einer elektronischen Vorrichtung

Country Status (4)

Country Link
US (1) US5682093A (de)
EP (1) EP0742509B1 (de)
DE (1) DE69615262T2 (de)
FI (1) FI101109B (de)

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US5982226A (en) * 1997-04-07 1999-11-09 Texas Instruments Incorporated Optimized frequency shaping circuit topologies for LDOs
DE69732695D1 (de) * 1997-07-14 2005-04-14 St Microelectronics Srl Linearer Spannungsregler mit geringem Stromverbrauch und schnellem Ansprechen auf die Lasttransienten
FI973882A (fi) * 1997-10-03 1999-04-04 Nokia Mobile Phones Ltd Menetelmä ja järjestely käyttöjännitteen muodostamiseksi
DE19757362A1 (de) 1997-12-22 1999-06-24 Nokia Mobile Phones Ltd Spannungsversorgungsvorrichtung, insbesondere für ein Funktelefon in einem Kraftfahrzeug
US6240304B1 (en) 1998-02-11 2001-05-29 Nokia Mobile Phones Ltd. Mobile terminal having RF power consumption optimization of extended standby mode
US7100061B2 (en) 2000-01-18 2006-08-29 Transmeta Corporation Adaptive power control
FI117772B (fi) * 2000-03-17 2007-02-15 Nokia Corp Menetelmä ja laite häviötyyppisen jännitesäätimen yli olevan jännitteen pienentämiseksi
US6968469B1 (en) 2000-06-16 2005-11-22 Transmeta Corporation System and method for preserving internal processor context when the processor is powered down and restoring the internal processor context when processor is restored
US7260731B1 (en) 2000-10-23 2007-08-21 Transmeta Corporation Saving power when in or transitioning to a static mode of a processor
FR2818761B1 (fr) 2000-12-27 2003-03-21 St Microelectronics Sa Dispositif et procede de regulation de tension
US7180322B1 (en) 2002-04-16 2007-02-20 Transmeta Corporation Closed loop feedback control of integrated circuits
US7941675B2 (en) * 2002-12-31 2011-05-10 Burr James B Adaptive power control
US7336090B1 (en) 2002-04-16 2008-02-26 Transmeta Corporation Frequency specific closed loop feedback control of integrated circuits
US7882369B1 (en) 2002-11-14 2011-02-01 Nvidia Corporation Processor performance adjustment system and method
US7849332B1 (en) 2002-11-14 2010-12-07 Nvidia Corporation Processor voltage adjustment system and method
US7886164B1 (en) 2002-11-14 2011-02-08 Nvidia Corporation Processor temperature adjustment system and method
US7949864B1 (en) * 2002-12-31 2011-05-24 Vjekoslav Svilan Balanced adaptive body bias control
US7205758B1 (en) 2004-02-02 2007-04-17 Transmeta Corporation Systems and methods for adjusting threshold voltage
US7642835B1 (en) 2003-11-12 2010-01-05 Robert Fu System for substrate potential regulation during power-up in integrated circuits
US7953990B2 (en) 2002-12-31 2011-05-31 Stewart Thomas E Adaptive power control based on post package characterization of integrated circuits
US7228242B2 (en) 2002-12-31 2007-06-05 Transmeta Corporation Adaptive power control based on pre package characterization of integrated circuits
US7786756B1 (en) 2002-12-31 2010-08-31 Vjekoslav Svilan Method and system for latchup suppression
US7012461B1 (en) 2003-12-23 2006-03-14 Transmeta Corporation Stabilization component for a substrate potential regulation circuit
US7129771B1 (en) 2003-12-23 2006-10-31 Transmeta Corporation Servo loop for well bias voltage source
US7692477B1 (en) 2003-12-23 2010-04-06 Tien-Min Chen Precise control component for a substrate potential regulation circuit
US7649402B1 (en) 2003-12-23 2010-01-19 Tien-Min Chen Feedback-controlled body-bias voltage source
US7816742B1 (en) 2004-09-30 2010-10-19 Koniaris Kleanthes G Systems and methods for integrated circuits comprising multiple body biasing domains
US7859062B1 (en) * 2004-02-02 2010-12-28 Koniaris Kleanthes G Systems and methods for integrated circuits comprising multiple body biasing domains
DE102004011458B4 (de) * 2004-03-09 2007-01-04 Infineon Technologies Ag Schaltungsanordnung zur Bereitstellung einer geregelten Betriebsspannung für einen Datenträger und Verfahren zur Ansteuerung eines NMOS-Längsregeltransistors
US7562233B1 (en) 2004-06-22 2009-07-14 Transmeta Corporation Adaptive control of operating and body bias voltages
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
US7739531B1 (en) 2005-03-04 2010-06-15 Nvidia Corporation Dynamic voltage scaling
US9134782B2 (en) 2007-05-07 2015-09-15 Nvidia Corporation Maintaining optimum voltage supply to match performance of an integrated circuit
US8725488B2 (en) * 2007-07-26 2014-05-13 Qualcomm Incorporated Method and apparatus for adaptive voltage scaling based on instruction usage
US8370663B2 (en) 2008-02-11 2013-02-05 Nvidia Corporation Power management with dynamic frequency adjustments
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
EP2533126B1 (de) * 2011-05-25 2020-07-08 Dialog Semiconductor GmbH Regler mit geringer Abschaltspannung mit dynamischer Spannungssteuerung
CN116661543B (zh) * 2023-07-28 2023-10-20 常州满旺半导体科技有限公司 一种基于低功耗电压源的智能化调节系统及方法

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US4319179A (en) * 1980-08-25 1982-03-09 Motorola, Inc. Voltage regulator circuitry having low quiescent current drain and high line voltage withstanding capability
JPS58188943A (ja) * 1982-04-14 1983-11-04 Nec Corp 無線選択呼出受信機
DE3315393A1 (de) * 1983-04-28 1984-10-31 Siemens AG, 1000 Berlin und 8000 München Stromversorgung fuer seriengespeiste elektronische schaltungen
US4613809A (en) * 1985-07-02 1986-09-23 National Semiconductor Corporation Quiescent current reduction in low dropout voltage regulators
US4692688A (en) * 1985-12-09 1987-09-08 National Semiconductor Corporation Zero standby current switch method and apparatus
US4885522A (en) * 1987-12-02 1989-12-05 Zenith Electronics Corporation Constant current source and battery charger
JP2805767B2 (ja) * 1988-09-26 1998-09-30 日本電気株式会社 無線送受信機
US5208494A (en) * 1989-03-10 1993-05-04 Nokia Mobile Phones Ltd. Method for the elimination of transients from the operating voltage of TDMA system
US4906913A (en) * 1989-03-15 1990-03-06 National Semiconductor Corporation Low dropout voltage regulator with quiescent current reduction
US5028861A (en) * 1989-05-24 1991-07-02 Motorola, Inc. Strobed DC-DC converter with current regulation
US5241284A (en) * 1990-02-16 1993-08-31 Nokia Mobile Phones Ltd. Circuit arrangement for connecting RF amplifier and supply voltage filter
US5179724A (en) * 1991-01-15 1993-01-12 Ericsson G.E. Mobile Communications Holding Inc. Conserving power in hand held mobile telephones during a receiving mode of operation
FI88657C (fi) * 1991-02-12 1993-06-10 Nokia Mobile Phones Ltd Foerfarande foer att minska stroemfoerbrukningen i en mobiltelefon
JPH04259017A (ja) * 1991-02-14 1992-09-14 Brother Ind Ltd 直流電源装置
KR920020818A (ko) * 1991-04-30 1992-11-21 강진구 전원출력 가변회로
EP0522720B1 (de) * 1991-06-18 1999-08-18 Nokia Mobile Phones Ltd. Einstellung der Taktfrequenz einer elektrischen Schaltung
US5241278A (en) * 1991-07-05 1993-08-31 Caterpillar Inc. Radio frequency linear position sensor using two subsequent harmonics
FI95980C (fi) * 1992-09-04 1996-04-10 Nokia Mobile Phones Ltd Menetelmä ja kytkentäjärjestely ajan mittaamiseksi tarkasti epätarkalla kellolla
US5493203A (en) * 1992-11-06 1996-02-20 Compaq Computer Corp. Low quiescent current voltage regulator
US5471655A (en) * 1993-12-03 1995-11-28 Nokia Mobile Phones Ltd. Method and apparatus for operating a radiotelephone in an extended stand-by mode of operation for conserving battery power

Also Published As

Publication number Publication date
EP0742509A2 (de) 1996-11-13
EP0742509B1 (de) 2001-09-19
DE69615262T2 (de) 2002-06-13
US5682093A (en) 1997-10-28
FI101109B (fi) 1998-04-15
FI951767A (fi) 1996-10-13
FI951767A0 (fi) 1995-04-12
EP0742509A3 (de) 1997-08-06

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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