ATE184431T1 - Verfahren und vorrichtung zur steuerung der leistungsaufnahme eines elektronischen gerätes - Google Patents

Verfahren und vorrichtung zur steuerung der leistungsaufnahme eines elektronischen gerätes

Info

Publication number
ATE184431T1
ATE184431T1 AT95302570T AT95302570T ATE184431T1 AT E184431 T1 ATE184431 T1 AT E184431T1 AT 95302570 T AT95302570 T AT 95302570T AT 95302570 T AT95302570 T AT 95302570T AT E184431 T1 ATE184431 T1 AT E184431T1
Authority
AT
Austria
Prior art keywords
voltage regulator
electronic device
power consumption
slower mode
differential amplifier
Prior art date
Application number
AT95302570T
Other languages
English (en)
Inventor
Markku Lehikoinen
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 ATE184431T1 publication Critical patent/ATE184431T1/de

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 Electric Motors In General (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Control Of Electrical Variables (AREA)
  • Amplifiers (AREA)
AT95302570T 1994-04-18 1995-04-18 Verfahren und vorrichtung zur steuerung der leistungsaufnahme eines elektronischen gerätes ATE184431T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
ATE184431T1 true ATE184431T1 (de) 1999-09-15

Family

ID=8540543

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95302570T ATE184431T1 (de) 1994-04-18 1995-04-18 Verfahren und vorrichtung zur steuerung der leistungsaufnahme eines elektronischen gerätes

Country Status (5)

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

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

Family Cites Families (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

Also Published As

Publication number Publication date
EP0678963A3 (de) 1996-11-06
FI96153B (fi) 1996-01-31
FI96153C (fi) 1996-05-10
EP0678963B1 (de) 1999-09-08
JPH0869330A (ja) 1996-03-12
DE69511930D1 (de) 1999-10-14
FI941790A0 (fi) 1994-04-18
EP0678963A2 (de) 1995-10-25
DE69511930T2 (de) 2000-03-09
FI941790L (fi) 1995-10-19

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee