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FI942752A - Menetelmä elektronisen laitteen tehonkulutuksen pienentämiseksi ja menetelmän mukainen laite - Google Patents

Menetelmä elektronisen laitteen tehonkulutuksen pienentämiseksi ja menetelmän mukainen laite Download PDF

Info

Publication number
FI942752A
FI942752A FI942752A FI942752A FI942752A FI 942752 A FI942752 A FI 942752A FI 942752 A FI942752 A FI 942752A FI 942752 A FI942752 A FI 942752A FI 942752 A FI942752 A FI 942752A
Authority
FI
Finland
Prior art keywords
reducing
power consumption
electronic device
electronic
consumption
Prior art date
Application number
FI942752A
Other languages
English (en)
Swedish (sv)
Other versions
FI96466C (fi
FI96466B (fi
FI942752A0 (fi
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 FI942752A priority Critical patent/FI96466C/fi
Publication of FI942752A0 publication Critical patent/FI942752A0/fi
Priority to DE69513729T priority patent/DE69513729T2/de
Priority to EP95303928A priority patent/EP0686902B1/en
Publication of FI942752A publication Critical patent/FI942752A/fi
Application granted granted Critical
Publication of FI96466B publication Critical patent/FI96466B/fi
Publication of FI96466C publication Critical patent/FI96466C/fi
Priority to US08/877,940 priority patent/US5774813A/en

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for DC mains or DC distribution networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Telephone Function (AREA)
  • Dc-Dc Converters (AREA)
FI942752A 1994-06-10 1994-06-10 Menetelmä elektronisen laitteen tehonkulutuksen pienentämiseksi ja menetelmän mukainen laite FI96466C (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI942752A FI96466C (fi) 1994-06-10 1994-06-10 Menetelmä elektronisen laitteen tehonkulutuksen pienentämiseksi ja menetelmän mukainen laite
DE69513729T DE69513729T2 (de) 1994-06-10 1995-06-08 Verfahren und Anordnung zur Kontrolle der Leistungsverbrauchs einer elektronischen Vorrichtung
EP95303928A EP0686902B1 (en) 1994-06-10 1995-06-08 Method and apparatus for controlling the power consumption of an electronic device
US08/877,940 US5774813A (en) 1994-06-10 1997-06-18 Method and apparatus for controlling the power consumption of an electronic device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI942752A FI96466C (fi) 1994-06-10 1994-06-10 Menetelmä elektronisen laitteen tehonkulutuksen pienentämiseksi ja menetelmän mukainen laite
FI942752 1997-06-10

Publications (4)

Publication Number Publication Date
FI942752A0 FI942752A0 (fi) 1994-06-10
FI942752A true FI942752A (fi) 1995-12-11
FI96466B FI96466B (fi) 1996-03-15
FI96466C FI96466C (fi) 1996-06-25

Family

ID=8540897

Family Applications (1)

Application Number Title Priority Date Filing Date
FI942752A FI96466C (fi) 1994-06-10 1994-06-10 Menetelmä elektronisen laitteen tehonkulutuksen pienentämiseksi ja menetelmän mukainen laite

Country Status (4)

Country Link
US (1) US5774813A (fi)
EP (1) EP0686902B1 (fi)
DE (1) DE69513729T2 (fi)
FI (1) FI96466C (fi)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6081733A (en) * 1997-04-16 2000-06-27 Motorola, Inc. Communication control apparatus and method
KR100241780B1 (ko) 1997-12-16 2000-02-01 윤종용 무선 통신 단말기의 전원 절약 장치
US6201374B1 (en) * 1998-05-14 2001-03-13 3Com Corporation Voltage regulation and power switching system
JP3716402B2 (ja) * 1999-02-19 2005-11-16 富士通株式会社 スペクトラム拡散通信方法並びにその送信装置及び受信装置
US6127815A (en) * 1999-03-01 2000-10-03 Linear Technology Corp. Circuit and method for reducing quiescent current in a switching regulator
JP3592130B2 (ja) * 1999-04-19 2004-11-24 富士通株式会社 電子回路
AU7346800A (en) 1999-09-02 2001-03-26 Automated Business Companies Communication and proximity authorization systems
KR100576491B1 (ko) * 1999-12-23 2006-05-09 주식회사 하이닉스반도체 이중 내부전압 발생장치
GB2361779B (en) * 2000-04-27 2004-03-10 Ubinetics Ltd Voltage control
US6680601B2 (en) 2002-05-31 2004-01-20 Telespree Communications Circuit and method for power mediation in electronic device
US7454634B1 (en) 2003-08-28 2008-11-18 Marvell International Ltd. Power savings apparatus and method for wireless network devices
US7457271B2 (en) * 2003-09-19 2008-11-25 Marvell International Ltd. Wireless local area network ad-hoc mode for reducing power consumption
KR101128352B1 (ko) * 2005-02-18 2012-03-26 삼성전자주식회사 유에스비 컨트롤러 및 그것의 절전모드 제어 방법
US7881755B1 (en) 2005-05-26 2011-02-01 Marvell International Ltd. Wireless LAN power savings
US8660617B1 (en) * 2006-02-09 2014-02-25 Marvell World Trade Ltd. WiMAX enhanced sleep mode
WO2008032750A1 (fr) * 2006-09-13 2008-03-20 Panasonic Corporation dispositif de communication
TWI322346B (en) * 2006-10-18 2010-03-21 Asustek Comp Inc Power supply system
US8150339B2 (en) * 2007-11-05 2012-04-03 Qualcomm, Incorporated Switchable-level voltage supplies for multimode communications
TW201133219A (en) * 2010-03-30 2011-10-01 Hon Hai Prec Ind Co Ltd Power supply circuit for computer
US8638161B2 (en) * 2011-07-20 2014-01-28 Nxp B.V. Power control device and method therefor
US9122288B1 (en) * 2011-07-27 2015-09-01 Cypress Semiconductor Corporation Low power USB 2.0 subsystem
KR101878883B1 (ko) * 2011-10-14 2018-07-17 삼성전자주식회사 무선 통신 시스템에서 송수신 동작을 제어하기 위한 장치 및 방법
US10095253B2 (en) * 2015-03-31 2018-10-09 PeerNova, Inc. Ladder circuitry for multiple load regulation

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451773A (en) * 1982-04-02 1984-05-29 Bell Telephone Laboratories, Incorporated Rectifier control system for a DC power plant system
US4659942A (en) * 1985-06-03 1987-04-21 The Charles Stark Draper Laboratory, Inc. Fault-tolerant power distribution system
US4877972A (en) * 1988-06-21 1989-10-31 The Boeing Company Fault tolerant modular power supply system
US5239275A (en) * 1989-08-04 1993-08-24 Motorola, Inc. Amplitude modulator circuit having multiple power supplies
SG68663A1 (en) * 1990-06-04 1999-11-16 Motorola Inc Battery saving method and apparatus for providing selective receiving power switching
US5224152A (en) 1990-08-27 1993-06-29 Audiovox Corporation Power saving arrangement and method in portable cellular telephone system
US5073848A (en) * 1990-11-21 1991-12-17 General Electric Company Power distribution system
FI88657C (fi) * 1991-02-12 1993-06-10 Nokia Mobile Phones Ltd Foerfarande foer att minska stroemfoerbrukningen i en mobiltelefon
JP2760164B2 (ja) * 1991-02-21 1998-05-28 日本電気株式会社 スイッチング電源回路
EP0522720B1 (en) * 1991-06-18 1999-08-18 Nokia Mobile Phones Ltd. Clock frequency adjustment of an electrical circuit
US5266838A (en) * 1991-12-05 1993-11-30 Thinking Machines Corporation Power supply system including power sharing control arrangement
FI95980C (fi) * 1992-09-04 1996-04-10 Nokia Mobile Phones Ltd Menetelmä ja kytkentäjärjestely ajan mittaamiseksi tarkasti epätarkalla kellolla

Also Published As

Publication number Publication date
EP0686902A3 (en) 1996-06-26
EP0686902B1 (en) 1999-12-08
FI96466C (fi) 1996-06-25
DE69513729D1 (de) 2000-01-13
DE69513729T2 (de) 2000-05-11
EP0686902A2 (en) 1995-12-13
FI96466B (fi) 1996-03-15
US5774813A (en) 1998-06-30
FI942752A0 (fi) 1994-06-10

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