EP0678963A3 - Procédé et dispositif de commande de la consommation de puissance d'un appareil électronique. - Google Patents

Procédé et dispositif de commande de la consommation de puissance d'un appareil électronique. Download PDF

Info

Publication number
EP0678963A3
EP0678963A3 EP95302570A EP95302570A EP0678963A3 EP 0678963 A3 EP0678963 A3 EP 0678963A3 EP 95302570 A EP95302570 A EP 95302570A EP 95302570 A EP95302570 A EP 95302570A EP 0678963 A3 EP0678963 A3 EP 0678963A3
Authority
EP
European Patent Office
Prior art keywords
voltage regulator
electronic device
power consumption
slower mode
differential amplifier
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.)
Granted
Application number
EP95302570A
Other languages
German (de)
English (en)
Other versions
EP0678963A2 (fr
EP0678963B1 (fr
Inventor
Markku Lehikoinen
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
Publication of EP0678963A2 publication Critical patent/EP0678963A2/fr
Publication of EP0678963A3 publication Critical patent/EP0678963A3/fr
Application granted granted Critical
Publication of EP0678963B1 publication Critical patent/EP0678963B1/fr
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

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)
  • Control Of Electrical Variables (AREA)
  • Control Of Electric Motors In General (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Amplifiers (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Mobile Radio Communication Systems (AREA)
EP95302570A 1994-04-18 1995-04-18 Procédé et dispositif de commande de la consommation de puissance d'un appareil électronique Expired - Lifetime EP0678963B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI941790 1994-04-18
FI941790A FI96153C (fi) 1994-04-18 1994-04-18 Menetelmä jänniteregulaattorilla varustetun elektronisen laitteen tehonkulutuksen pienentämiseksi, ja jänniteregulaattorilla varustettu elektroninen laite, joka säästää sähkötehoa

Publications (3)

Publication Number Publication Date
EP0678963A2 EP0678963A2 (fr) 1995-10-25
EP0678963A3 true EP0678963A3 (fr) 1996-11-06
EP0678963B1 EP0678963B1 (fr) 1999-09-08

Family

ID=8540543

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95302570A Expired - Lifetime EP0678963B1 (fr) 1994-04-18 1995-04-18 Procédé et dispositif de commande de la consommation de puissance d'un appareil électronique

Country Status (5)

Country Link
EP (1) EP0678963B1 (fr)
JP (1) JPH0869330A (fr)
AT (1) ATE184431T1 (fr)
DE (1) DE69511930T2 (fr)
FI (1) FI96153C (fr)

Families Citing this family (7)

* 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
JP2000066745A (ja) * 1998-08-26 2000-03-03 New Japan Radio Co Ltd 定電圧レギュレータ回路
FR2807846A1 (fr) 2000-04-12 2001-10-19 St Microelectronics Sa Regulateur de tension a faible consommation electrique
JP3755585B2 (ja) * 2001-05-11 2006-03-15 セイコーエプソン株式会社 表示コントローラ、表示ユニット及び電子機器
DE10223772A1 (de) 2002-05-28 2003-12-18 Infineon Technologies Ag Schaltungsanordnung und Verfahren zur Bereitstellung einer Ausgangsspannung aus einer Eingangsspannung
JP2006079301A (ja) * 2004-09-09 2006-03-23 Denso Corp 電源回路
CN100388149C (zh) * 2004-12-23 2008-05-14 凌阳科技股份有限公司 低待机耗流的电压稳压器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5142219A (en) * 1991-05-01 1992-08-25 Winbond Electronics North America Corporation Switchable current-reference voltage generator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5142219A (en) * 1991-05-01 1992-08-25 Winbond Electronics North America Corporation Switchable current-reference voltage generator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"LOW DISSIPATION REGULATOR", ELEKTOR ELECTRONICS, vol. 15, no. 169, July 1989 (1989-07-01), pages 23, XP000050083 *

Also Published As

Publication number Publication date
JPH0869330A (ja) 1996-03-12
FI941790A0 (fi) 1994-04-18
FI96153C (fi) 1996-05-10
EP0678963A2 (fr) 1995-10-25
ATE184431T1 (de) 1999-09-15
FI96153B (fi) 1996-01-31
EP0678963B1 (fr) 1999-09-08
FI941790A (fi) 1995-10-19
DE69511930D1 (de) 1999-10-14
DE69511930T2 (de) 2000-03-09

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