FI942753A0 - Förfarande för reducering av effektförbrukningen aFörfarande för reducering av effektförbrukningen av en elektronisk anordning som innefattar en spännv en elektronisk anordning som innefattar en spänningsregulator ingsregulator - Google Patents

Förfarande för reducering av effektförbrukningen aFörfarande för reducering av effektförbrukningen av en elektronisk anordning som innefattar en spännv en elektronisk anordning som innefattar en spänningsregulator ingsregulator

Info

Publication number
FI942753A0
FI942753A0 FI942753A FI942753A FI942753A0 FI 942753 A0 FI942753 A0 FI 942753A0 FI 942753 A FI942753 A FI 942753A FI 942753 A FI942753 A FI 942753A FI 942753 A0 FI942753 A0 FI 942753A0
Authority
FI
Finland
Prior art keywords
reducing
electronic device
power consumption
voltage regulator
device containing
Prior art date
Application number
FI942753A
Other languages
English (en)
Finnish (fi)
Other versions
FI942753A (sv
Inventor
Harri Jokinen
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
Priority to FI942753A priority Critical patent/FI942753A/sv
Publication of FI942753A0 publication Critical patent/FI942753A0/sv
Priority to EP95303929A priority patent/EP0686903B1/en
Priority to DE69522501T priority patent/DE69522501T2/de
Priority to ES95303929T priority patent/ES2161832T3/es
Priority to US08/485,999 priority patent/US5717319A/en
Publication of FI942753A publication Critical patent/FI942753A/sv

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00Automatic 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
    • G05F1/10Regulating voltage or current
    • G05F1/46Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56Regulating 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
    • G05F1/577Regulating 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
  • Circuits Of Receivers In General (AREA)
FI942753A 1994-06-10 1994-06-10 Förfarande för reducering av effektförbrukningen av en elektronisk anordning som innefattar en spänningsregulator FI942753A (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI942753A FI942753A (sv) 1994-06-10 1994-06-10 Förfarande för reducering av effektförbrukningen av en elektronisk anordning som innefattar en spänningsregulator
EP95303929A EP0686903B1 (en) 1994-06-10 1995-06-08 Method to reduce the power consumption of an electronic device comprising a voltage regulator
DE69522501T DE69522501T2 (de) 1994-06-10 1995-06-08 Verfahren zur Verminderung des Leistungsverbrauches einer elektronischen Vorrichtung mit Spannungsregler
ES95303929T ES2161832T3 (es) 1994-06-10 1995-06-08 Metodo para reducir el consumo de potencia de un dispositivo electronico que comprende un regulador de tension.
US08/485,999 US5717319A (en) 1994-06-10 1995-06-08 Method to reduce the power consumption of an electronic device comprising a voltage regulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI942753A FI942753A (sv) 1994-06-10 1994-06-10 Förfarande för reducering av effektförbrukningen av en elektronisk anordning som innefattar en spänningsregulator

Publications (2)

Publication Number Publication Date
FI942753A0 true FI942753A0 (sv) 1994-06-10
FI942753A FI942753A (sv) 1995-12-11

Family

ID=8540898

Family Applications (1)

Application Number Title Priority Date Filing Date
FI942753A FI942753A (sv) 1994-06-10 1994-06-10 Förfarande för reducering av effektförbrukningen av en elektronisk anordning som innefattar en spänningsregulator

Country Status (5)

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

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2322041B (en) 1997-02-05 2001-09-19 Nokia Mobile Phones Ltd Intelligent network searching for a multi mode phone
DE19708979B4 (de) * 1997-03-05 2006-08-24 Nokia Mobile Phones Ltd. System zur Datenkommunikation über einen optischen Bus und Verfahren zur Steuerung des Systems
US6160490A (en) * 1998-02-02 2000-12-12 Motorola Apparatus for improving the battery life of a selective call receiver
KR100289846B1 (ko) 1998-09-29 2001-05-15 윤종용 저 전력 소비의 전압 제어기
US6127815A (en) * 1999-03-01 2000-10-03 Linear Technology Corp. Circuit and method for reducing quiescent current in a switching regulator
US7100061B2 (en) * 2000-01-18 2006-08-29 Transmeta Corporation Adaptive power control
US6429630B2 (en) 2000-01-27 2002-08-06 Primarion, Inc. Apparatus for providing regulated power to an integrated circuit
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
FR2818832A1 (fr) * 2000-12-26 2002-06-28 Koninkl Philips Electronics Nv Synthetiseur de frequences a faible bruit et a reponse rapide, et procede de synthese de frequences correspondant
EP1193879A1 (fr) * 2000-09-29 2002-04-03 Koninklijke Philips Electronics N.V. Synthétiseur de fréquences à faible bruit et à réponse rapide, et procédé de synthèse de fréquences correspondant
US7260731B1 (en) 2000-10-23 2007-08-21 Transmeta Corporation Saving power when in or transitioning to a static mode of a processor
US6975494B2 (en) 2001-01-29 2005-12-13 Primarion, Inc. Method and apparatus for providing wideband power regulation to a microelectronic device
AU2002247403A1 (en) * 2001-03-22 2002-10-08 Primarion, Inc. Power regulation system, apparatus, and method for providing regulated power to a microelectronic device
KR100454941B1 (ko) * 2001-03-27 2004-11-06 삼성전자주식회사 이동통신단말기의 퀵 페이징 메시지 수신 장치 및 방법
US6788035B2 (en) * 2001-06-12 2004-09-07 Primarion, Inc. Serial bus control method and apparatus for a microelectronic power regulation system
US6646425B2 (en) * 2002-02-21 2003-11-11 Texas Instruments Incorporated Multi-cell voltage regulator and method thereof
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
EP1361664B1 (en) * 2002-05-10 2008-08-06 Texas Instruments Incorporated LDO regulator with sleep mode
US6680601B2 (en) 2002-05-31 2004-01-20 Telespree Communications Circuit and method for power mediation in electronic device
US7058374B2 (en) * 2002-10-15 2006-06-06 Skyworks Solutions, Inc. Low noise switching voltage regulator
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
US7882369B1 (en) 2002-11-14 2011-02-01 Nvidia Corporation Processor performance adjustment system and method
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
US7949864B1 (en) 2002-12-31 2011-05-24 Vjekoslav Svilan Balanced adaptive body bias control
US7786756B1 (en) 2002-12-31 2010-08-31 Vjekoslav Svilan Method and system for latchup suppression
US7205758B1 (en) 2004-02-02 2007-04-17 Transmeta Corporation Systems and methods for adjusting threshold voltage
US7228242B2 (en) * 2002-12-31 2007-06-05 Transmeta Corporation Adaptive power control based on pre package characterization of integrated circuits
DE10334066A1 (de) 2003-07-25 2005-02-24 Infineon Technologies Ag Schaltungsanordnung zur Spannungsregelung und Verfahren zum Betreiben einer Schaltunsanordnung zur Spannugsregelung
CA2532875A1 (en) * 2003-07-28 2005-03-03 Stemco Llc 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
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
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
TWI234939B (en) * 2004-02-05 2005-06-21 Wistron Neweb Corp Satellite communication device and its switch unit
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
US7142401B2 (en) * 2004-03-19 2006-11-28 Freescale Semiconductor, Inc. Detecting overcurrents in a switching regulator using a voltage dependent reference
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
US20060061344A1 (en) * 2004-09-22 2006-03-23 Visteon Global Technologies, Inc. Control mode discrimination circuit for automotive generator voltage regulator
US7739531B1 (en) 2005-03-04 2010-06-15 Nvidia Corporation Dynamic voltage scaling
US7170265B2 (en) * 2005-04-07 2007-01-30 Sige Semiconductor Inc. Voltage regulator circuit with two or more output ports
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
CN1913354B (zh) * 2005-08-12 2010-05-26 鸿富锦精密工业(深圳)有限公司 恢复电子装置电源供应的系统及方法
US20070090815A1 (en) * 2005-10-24 2007-04-26 Faraday Technology Corp. Integrated circuit with power gating function
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
US7941681B2 (en) * 2007-08-17 2011-05-10 International Business Machines Corporation Proactive power management in a parallel computer
US7877620B2 (en) * 2007-08-17 2011-01-25 International Business Machines Corporation Managing power 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
KR101288227B1 (ko) 2011-12-26 2013-07-19 한국과학기술원 전원 모듈 및 이를 갖는 분산 전원 공급 장치
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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4634956A (en) * 1985-01-10 1987-01-06 Motorola, Inc. DC to DC converter
US5224152A (en) 1990-08-27 1993-06-29 Audiovox Corporation Power saving arrangement and method in portable cellular telephone system
FI88657C (sv) * 1991-02-12 1993-06-10 Nokia Mobile Phones Ltd Förfarande för att minska strömförbrukningen i en mobiltelefon
JPH04315320A (ja) * 1991-04-15 1992-11-06 Sony Corp バースト無線通信装置
US5378935A (en) * 1991-06-18 1995-01-03 Nokia Mobile Phones Ltd. Clock frequency adjustment of an electrical circuit
MY108974A (en) * 1992-05-29 1996-11-30 Thomson Consumer Electronics Inc Tracking run/standby power supplies
JP2788827B2 (ja) * 1992-07-29 1998-08-20 日本電気株式会社 無線選択呼出受信機
FI95980C (sv) * 1992-09-04 1996-04-10 Nokia Mobile Phones Ltd Sätt samt kopplingsanordning för exakt mätning av tid med en inexakt klocka
US5339460A (en) * 1992-10-13 1994-08-16 Fujitsu Limited Amplifier provided at output stage of intermediate frequency amplifying circuit of mobile communication system
US5532576A (en) * 1994-04-11 1996-07-02 Rockwell International Corporation Efficient, well regulated, DC-DC power supply up-converter for CMOS integrated circuits

Also Published As

Publication number Publication date
ES2161832T3 (es) 2001-12-16
EP0686903B1 (en) 2001-09-05
FI942753A (sv) 1995-12-11
EP0686903A2 (en) 1995-12-13
DE69522501T2 (de) 2002-05-23
EP0686903A3 (en) 1996-06-26
DE69522501D1 (de) 2001-10-11
US5717319A (en) 1998-02-10

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