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AU2471395A - A method and apparatus for controlling power for subsystems - Google Patents

A method and apparatus for controlling power for subsystems

Info

Publication number
AU2471395A
AU2471395A AU24713/95A AU2471395A AU2471395A AU 2471395 A AU2471395 A AU 2471395A AU 24713/95 A AU24713/95 A AU 24713/95A AU 2471395 A AU2471395 A AU 2471395A AU 2471395 A AU2471395 A AU 2471395A
Authority
AU
Australia
Prior art keywords
subsystems
controlling power
controlling
power
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.)
Abandoned
Application number
AU24713/95A
Inventor
David B Townsley
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.)
Apple Inc
Original Assignee
Apple Computer 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 Apple Computer Inc filed Critical Apple Computer Inc
Publication of AU2471395A publication Critical patent/AU2471395A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3215—Monitoring of peripheral devices
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/325—Power saving in peripheral device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/305—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in case of switching on or off of a power supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Power Sources (AREA)
AU24713/95A 1994-05-10 1995-05-08 A method and apparatus for controlling power for subsystems Abandoned AU2471395A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24023894A 1994-05-10 1994-05-10
US240238 1994-05-10
PCT/US1995/005625 WO1995031029A2 (en) 1994-05-10 1995-05-08 A method and apparatus for controlling power for subsystems

Publications (1)

Publication Number Publication Date
AU2471395A true AU2471395A (en) 1995-11-29

Family

ID=22905728

Family Applications (1)

Application Number Title Priority Date Filing Date
AU24713/95A Abandoned AU2471395A (en) 1994-05-10 1995-05-08 A method and apparatus for controlling power for subsystems

Country Status (2)

Country Link
AU (1) AU2471395A (en)
WO (1) WO1995031029A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5768601A (en) * 1996-01-17 1998-06-16 Compaq Computer Corporation Apparatus for eliminating audio noise when power is cycled to a computer
US6167524A (en) * 1998-04-06 2000-12-26 International Business Machines Corporation Apparatus and method for efficient battery utilization in portable personal computers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1215247B (en) * 1985-03-13 1990-01-31 Ates Componenti Elettron DEVICE AND PROCEDURE TO RESET AN OUTPUT SIGNAL IN A SWITCHING AMPLIFIER.
US4980836A (en) * 1988-10-14 1990-12-25 Compaq Computer Corporation Apparatus for reducing computer system power consumption
EP0479887A4 (en) * 1989-06-30 1992-08-12 Poqet Computer Corporation Computer power management system
AU629019B2 (en) * 1989-09-08 1992-09-24 Apple Computer, Inc. Power management for a laptop computer
JPH0666592B2 (en) * 1989-11-30 1994-08-24 株式会社東芝 Power amplifier
US5317470A (en) * 1991-05-06 1994-05-31 Thomson Consumer Electronics, Inc. Control system including a switching circuit for ensuring proper operation when operating power is removed from a portion of the control system

Also Published As

Publication number Publication date
WO1995031029A3 (en) 1996-03-07
WO1995031029A2 (en) 1995-11-16

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