DE69033149D1 - Taktsystem - Google Patents

Taktsystem

Info

Publication number
DE69033149D1
DE69033149D1 DE69033149T DE69033149T DE69033149D1 DE 69033149 D1 DE69033149 D1 DE 69033149D1 DE 69033149 T DE69033149 T DE 69033149T DE 69033149 T DE69033149 T DE 69033149T DE 69033149 D1 DE69033149 D1 DE 69033149D1
Authority
DE
Germany
Prior art keywords
clock system
clock
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.)
Expired - Fee Related
Application number
DE69033149T
Other languages
English (en)
Other versions
DE69033149T2 (de
Inventor
Leroy D Harper
Grayson C Schlichting
Ian H S Cullimore
Douglas A Hooks
Gavin A Bradshaw
Biswa R Banerjee
John P Fairbanks
Roderick W Stone
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.)
Fujitsu Personal Systems Inc
Original Assignee
Fujitsu Personal Systems 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 Fujitsu Personal Systems Inc filed Critical Fujitsu Personal Systems Inc
Application granted granted Critical
Publication of DE69033149D1 publication Critical patent/DE69033149D1/de
Publication of DE69033149T2 publication Critical patent/DE69033149T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G06F1/32—Means for saving power
    • 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
    • G06F1/32—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
    • G06F1/324—Power saving characterised by the action undertaken by lowering clock frequency
    • 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
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/08—Clock generators with changeable or programmable clock frequency
    • 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
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • 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
    • G06F1/32—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
    • G06F1/3265—Power saving in display device
    • 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
    • G06F1/32—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
    • G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Power Sources (AREA)
DE69033149T 1989-06-30 1990-06-29 Taktsystem Expired - Fee Related DE69033149T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37344089A 1989-06-30 1989-06-30
US43664289A 1989-11-13 1989-11-13

Publications (2)

Publication Number Publication Date
DE69033149D1 true DE69033149D1 (de) 1999-07-08
DE69033149T2 DE69033149T2 (de) 1999-11-18

Family

ID=27006171

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69033149T Expired - Fee Related DE69033149T2 (de) 1989-06-30 1990-06-29 Taktsystem
DE69031807T Expired - Fee Related DE69031807T2 (de) 1989-06-30 1990-06-29 Methode zur Reduzierung der Leistungsaufnahme eines Rechners
DE199090910983T Pending DE479887T1 (de) 1989-06-30 1990-06-29 Stromversorgungsmanagementsystem fuer rechner.

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69031807T Expired - Fee Related DE69031807T2 (de) 1989-06-30 1990-06-29 Methode zur Reduzierung der Leistungsaufnahme eines Rechners
DE199090910983T Pending DE479887T1 (de) 1989-06-30 1990-06-29 Stromversorgungsmanagementsystem fuer rechner.

Country Status (8)

Country Link
US (2) US5428790A (de)
EP (3) EP0479887A4 (de)
JP (1) JP3406594B2 (de)
KR (1) KR960003412B1 (de)
AU (1) AU6031390A (de)
CA (2) CA2063413C (de)
DE (3) DE69033149T2 (de)
WO (1) WO1991000566A1 (de)

Families Citing this family (189)

* Cited by examiner, † Cited by third party
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DE69031807D1 (de) 1998-01-22
EP0675425A2 (de) 1995-10-04
AU6031390A (en) 1991-01-17
EP0675425B1 (de) 1997-12-10
EP0479887A4 (en) 1992-08-12
DE69033149T2 (de) 1999-11-18
EP0749060A1 (de) 1996-12-18
US5560024A (en) 1996-09-24
EP0479887A1 (de) 1992-04-15
KR920702783A (ko) 1992-10-06
CA2063413C (en) 2000-08-15
CA2282912A1 (en) 1990-12-31
US5428790A (en) 1995-06-27
WO1991000566A1 (en) 1991-01-10
CA2282912C (en) 2000-09-12
KR960003412B1 (ko) 1996-03-13
EP0675425A3 (de) 1995-11-29
EP0749060B1 (de) 1999-06-02
DE69031807T2 (de) 1998-04-09
CA2063413A1 (en) 1990-12-31
JPH05507370A (ja) 1993-10-21
DE479887T1 (de) 1992-12-17

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