DE602005020244D1 - Leistungsregelungsschaltung zur Erkennung unterschiedlicher Arten von variablen Gleichstromsquellen - Google Patents

Leistungsregelungsschaltung zur Erkennung unterschiedlicher Arten von variablen Gleichstromsquellen

Info

Publication number
DE602005020244D1
DE602005020244D1 DE602005020244T DE602005020244T DE602005020244D1 DE 602005020244 D1 DE602005020244 D1 DE 602005020244D1 DE 602005020244 T DE602005020244 T DE 602005020244T DE 602005020244 T DE602005020244 T DE 602005020244T DE 602005020244 D1 DE602005020244 D1 DE 602005020244D1
Authority
DE
Germany
Prior art keywords
power control
variable
variable output
power source
sources
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.)
Active
Application number
DE602005020244T
Other languages
English (en)
Inventor
Marian Niculae
Constantin Bucur
Wiliam Densham
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.)
O2Micro Inc
Original Assignee
O2Micro Inc
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 O2Micro Inc filed Critical O2Micro Inc
Publication of DE602005020244D1 publication Critical patent/DE602005020244D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Dc-Dc Converters (AREA)
  • Selective Calling Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
DE602005020244T 2005-02-07 2005-05-27 Leistungsregelungsschaltung zur Erkennung unterschiedlicher Arten von variablen Gleichstromsquellen Active DE602005020244D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US65071705P 2005-02-07 2005-02-07
US11/113,532 US7777463B2 (en) 2005-02-07 2005-04-25 System, method and apparatus to automatically detect a type of a variable output DC power source

Publications (1)

Publication Number Publication Date
DE602005020244D1 true DE602005020244D1 (de) 2010-05-12

Family

ID=36216288

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005020244T Active DE602005020244D1 (de) 2005-02-07 2005-05-27 Leistungsregelungsschaltung zur Erkennung unterschiedlicher Arten von variablen Gleichstromsquellen

Country Status (5)

Country Link
US (3) US7777463B2 (de)
EP (1) EP1688824B1 (de)
AT (1) ATE463001T1 (de)
DE (1) DE602005020244D1 (de)
TW (1) TWI285746B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7777463B2 (en) 2005-02-07 2010-08-17 O2Micro International Limited System, method and apparatus to automatically detect a type of a variable output DC power source
CN101726710B (zh) * 2008-10-14 2011-12-14 和硕联合科技股份有限公司 电源测试控制装置、测试系统及其测试方法
WO2012018333A1 (en) * 2010-08-04 2012-02-09 Hewlett-Packard Development Company L.P. Electrical adapter power rating determination
US20130159792A1 (en) * 2011-01-24 2013-06-20 Robert Brooks Fault detection

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5298346A (en) * 1992-07-27 1994-03-29 Motorola, Inc. Battery identification system
US5684382A (en) * 1996-07-19 1997-11-04 Compaq Computer Corporation Control of computer AC adapter output voltage via battery pack feedback
US6175211B1 (en) * 1999-04-15 2001-01-16 Black & Decker Inc. Battery pack with identification device
US6809649B1 (en) * 1999-01-26 2004-10-26 Telefonaktiebolaget Lm Ericsson(Publ) Method and apparatus for communication between an electronic device and a connected battery
US6137279A (en) * 1999-08-18 2000-10-24 Sigmatel, Inc. Adjustable power control module and applications thereof
DE19951944A1 (de) * 1999-10-28 2001-05-03 Mannesmann Rexroth Ag Elektrische Schaltungsanordnung zur Umformung einer Eingangsspannung
JP3611100B2 (ja) * 2000-02-29 2005-01-19 シャープ株式会社 安定化電源回路および安定化電源用デバイス
US20020050812A1 (en) * 2000-09-28 2002-05-02 Michael Hoffman Tri-range power supply system
US6507129B2 (en) * 2001-03-12 2003-01-14 Celestica International Inc. System and method for controlling an output signal of a power supply
US6469478B1 (en) * 2001-04-23 2002-10-22 Artesyn Technologies, Inc. Multiple output power supply including one regulated converter and at least one semi-regulated converter
US7126241B2 (en) * 2001-08-01 2006-10-24 O2Micro International Limited Intelligent adapter
US6975098B2 (en) * 2002-01-31 2005-12-13 Vlt, Inc. Factorized power architecture with point of load sine amplitude converters
US6928568B2 (en) * 2002-02-15 2005-08-09 Dell Products L.P. Battery charger current limiting based on maximum current capacity of AC adapter as determined by adapter identification subsystem
US6822426B1 (en) * 2003-06-06 2004-11-23 The Boeing Company Regulator with feedback voltage and current signal summing into controller
US7243246B2 (en) * 2003-12-19 2007-07-10 Dell Products L.P. System having a power adapter that generates a data signal based on the state of a external power source that is used to manage the power consumption of a CPU
US7453171B2 (en) * 2004-01-15 2008-11-18 Comarco Wireless Technologies, Inc DC power source determination circuitry for use with an adapter
US7446503B2 (en) * 2004-08-10 2008-11-04 Illinois Tool Works Inc. Method and apparatus for charging batteries using a converter
US7777463B2 (en) 2005-02-07 2010-08-17 O2Micro International Limited System, method and apparatus to automatically detect a type of a variable output DC power source

Also Published As

Publication number Publication date
US20060176632A1 (en) 2006-08-10
TWI285746B (en) 2007-08-21
US20100308779A1 (en) 2010-12-09
US8587264B2 (en) 2013-11-19
EP1688824A1 (de) 2006-08-09
ATE463001T1 (de) 2010-04-15
US8049471B2 (en) 2011-11-01
EP1688824B1 (de) 2010-03-31
TW200630631A (en) 2006-09-01
US7777463B2 (en) 2010-08-17
US20120043948A1 (en) 2012-02-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition