DE68921441T2 - Abtrennung von elektrischen Schaltungskarten von Stromversorgungseinheiten. - Google Patents

Abtrennung von elektrischen Schaltungskarten von Stromversorgungseinheiten.

Info

Publication number
DE68921441T2
DE68921441T2 DE68921441T DE68921441T DE68921441T2 DE 68921441 T2 DE68921441 T2 DE 68921441T2 DE 68921441 T DE68921441 T DE 68921441T DE 68921441 T DE68921441 T DE 68921441T DE 68921441 T2 DE68921441 T2 DE 68921441T2
Authority
DE
Germany
Prior art keywords
separation
power supply
electrical circuit
supply units
circuit cards
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
DE68921441T
Other languages
English (en)
Other versions
DE68921441D1 (de
Inventor
Shohei Ikehara
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 Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE68921441D1 publication Critical patent/DE68921441D1/de
Publication of DE68921441T2 publication Critical patent/DE68921441T2/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
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4063—Device-to-bus coupling
    • 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
DE68921441T 1988-11-19 1989-11-17 Abtrennung von elektrischen Schaltungskarten von Stromversorgungseinheiten. Expired - Fee Related DE68921441T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63293191A JPH02139610A (ja) 1988-11-19 1988-11-19 活性着脱方式

Publications (2)

Publication Number Publication Date
DE68921441D1 DE68921441D1 (de) 1995-04-06
DE68921441T2 true DE68921441T2 (de) 1995-06-29

Family

ID=17791599

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68921441T Expired - Fee Related DE68921441T2 (de) 1988-11-19 1989-11-17 Abtrennung von elektrischen Schaltungskarten von Stromversorgungseinheiten.

Country Status (4)

Country Link
US (1) US5051606A (de)
EP (1) EP0373773B1 (de)
JP (1) JPH02139610A (de)
DE (1) DE68921441T2 (de)

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JP2546048B2 (ja) * 1990-08-31 1996-10-23 富士通株式会社 クロック分配方式
JP2752247B2 (ja) * 1990-11-29 1998-05-18 富士通株式会社 情報記憶装置
US5583998A (en) * 1991-12-20 1996-12-10 Bull Hn Information Systems Inc. Method and apparatus for increasing the speed of data exchange among the subsystems of a data processing system
JPH0821015B2 (ja) * 1992-01-20 1996-03-04 インターナショナル・ビジネス・マシーンズ・コーポレイション コンピュータならびにそのシステム再構成化装置および方法
JPH06132680A (ja) * 1992-10-19 1994-05-13 Nec Corp プロテクト状態解除機構
JP2864911B2 (ja) * 1992-11-27 1999-03-08 三菱電機株式会社 活線挿抜方式
US5575686A (en) * 1993-04-14 1996-11-19 Burndy Corporation Stacked printed circuit boards connected in series
US6014510A (en) * 1996-11-27 2000-01-11 International Business Machines Corporation Method for performing timing analysis of a clock circuit
US6185723B1 (en) * 1996-11-27 2001-02-06 International Business Machines Corporation Method for performing timing analysis of a clock-shaping circuit
US6141711A (en) * 1996-12-19 2000-10-31 National Semiconductor Corporation Method and apparatus to enable insertion/ejection of a device in a computer system while maintaining operation of the computer system and application software
JP3034851B1 (ja) 1998-10-15 2000-04-17 ジーイー横河メディカルシステム株式会社 Ｒｆコイル並びに磁気共鳴撮像方法および装置
US7672747B2 (en) 2000-03-30 2010-03-02 Lam Research Corporation Recipe-and-component control module and methods thereof
US7047338B1 (en) * 2000-07-18 2006-05-16 Igt Configurable hot-swap communication
US7441058B1 (en) 2006-09-11 2008-10-21 Apple Inc. Method and system for controlling an accessory having a tuner
US7673083B2 (en) * 2004-04-27 2010-03-02 Apple Inc. Method and system for controlling video selection and playback in a portable media player
US7529872B1 (en) 2004-04-27 2009-05-05 Apple Inc. Communication between an accessory and a media player using a protocol with multiple lingoes
US7441062B2 (en) * 2004-04-27 2008-10-21 Apple Inc. Connector interface system for enabling data communication with a multi-communication device
US7526588B1 (en) 2004-04-27 2009-04-28 Apple Inc. Communication between an accessory and a media player using a protocol with multiple lingoes
US7529870B1 (en) 2004-04-27 2009-05-05 Apple Inc. Communication between an accessory and a media player with multiple lingoes
US7895378B2 (en) 2004-04-27 2011-02-22 Apple Inc. Method and system for allowing a media player to transfer digital audio to an accessory
US8117651B2 (en) 2004-04-27 2012-02-14 Apple Inc. Method and system for authenticating an accessory
US7457904B2 (en) * 2004-12-16 2008-11-25 Hewlett-Packard Development Company, L.P. Methods and systems for a reference clock
US7823214B2 (en) 2005-01-07 2010-10-26 Apple Inc. Accessory authentication for electronic devices
US8006019B2 (en) * 2006-05-22 2011-08-23 Apple, Inc. Method and system for transferring stored data between a media player and an accessory
US7415563B1 (en) 2006-06-27 2008-08-19 Apple Inc. Method and system for allowing a media player to determine if it supports the capabilities of an accessory
US7558894B1 (en) 2006-09-11 2009-07-07 Apple Inc. Method and system for controlling power provided to an accessory
US7565220B2 (en) 2006-09-28 2009-07-21 Lam Research Corporation Targeted data collection architecture
US7814046B2 (en) 2006-09-29 2010-10-12 Lam Research Corporation Dynamic component-tracking system and methods therefor
CN101145800B (zh) * 2007-10-19 2011-03-02 中兴通讯股份有限公司 一种提高时钟板可靠切换的方法和装置
US8238811B2 (en) 2008-09-08 2012-08-07 Apple Inc. Cross-transport authentication
US8208853B2 (en) 2008-09-08 2012-06-26 Apple Inc. Accessory device authentication
CN110597670A (zh) * 2019-08-13 2019-12-20 深圳震有科技股份有限公司 单板在位检测处理方法及装置、设备、介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5395521A (en) * 1977-02-02 1978-08-21 Hitachi Ltd Printed circuit board capable for live line connection and removal
US4510553A (en) * 1983-01-24 1985-04-09 Burroughs Corporation Electromechanical assembly for aligning, discharging, and sequentially engaging conductors of a P.C. board with a backplane
EP0241905A3 (de) * 1986-04-14 1990-04-25 Siemens Nixdorf Informationssysteme Aktiengesellschaft Schaltungsplatte für On-line-Einfügung in einem Rechnersystem
US4835737A (en) * 1986-07-21 1989-05-30 American Telephone And Telegraph Company, At&T Bell Laboratories Method and apparatus for controlled removal and insertion of circuit modules

Also Published As

Publication number Publication date
EP0373773B1 (de) 1995-03-01
US5051606A (en) 1991-09-24
EP0373773A1 (de) 1990-06-20
DE68921441D1 (de) 1995-04-06
JPH02139610A (ja) 1990-05-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee