DE69418566D1 - Schaltnetzteil - Google Patents

Schaltnetzteil

Info

Publication number
DE69418566D1
DE69418566D1 DE69418566T DE69418566T DE69418566D1 DE 69418566 D1 DE69418566 D1 DE 69418566D1 DE 69418566 T DE69418566 T DE 69418566T DE 69418566 T DE69418566 T DE 69418566T DE 69418566 D1 DE69418566 D1 DE 69418566D1
Authority
DE
Germany
Prior art keywords
power supply
switching power
switching
supply
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.)
Expired - Fee Related
Application number
DE69418566T
Other languages
English (en)
Other versions
DE69418566T2 (de
Inventor
Kian Pee Hoh
Chun Hsing Wu
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.)
Technicolor SA
Original Assignee
Thomson Multimedia SA
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 Thomson Multimedia SA filed Critical Thomson Multimedia SA
Application granted granted Critical
Publication of DE69418566D1 publication Critical patent/DE69418566D1/de
Publication of DE69418566T2 publication Critical patent/DE69418566T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/63—Generation or supply of power specially adapted for television receivers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
    • H02M3/33523—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
DE69418566T 1993-10-20 1994-10-11 Schaltnetzteil Expired - Fee Related DE69418566T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9321583A GB2283135A (en) 1993-10-20 1993-10-20 Switch mode power supply circuit

Publications (2)

Publication Number Publication Date
DE69418566D1 true DE69418566D1 (de) 1999-06-24
DE69418566T2 DE69418566T2 (de) 1999-11-04

Family

ID=10743804

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69418566T Expired - Fee Related DE69418566T2 (de) 1993-10-20 1994-10-11 Schaltnetzteil

Country Status (4)

Country Link
US (1) US5621632A (de)
EP (1) EP0650294B1 (de)
DE (1) DE69418566T2 (de)
GB (1) GB2283135A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2306061A (en) * 1970-11-10 1997-04-23 Thomson Multimedia Sa Protection circuit for a switch mode power supply
US5712775A (en) * 1995-04-29 1998-01-27 Thomson Multimedia S.A. Startup protecting for a switch mode power supply
US5949154A (en) * 1996-11-15 1999-09-07 Thomson Consumer Electronics, Inc. Auxiliary power supply control
CN100342647C (zh) * 2004-03-23 2007-10-10 华为技术有限公司 一种正电源输入负载上电缓启动的电路
KR100703161B1 (ko) * 2005-06-03 2007-04-06 삼성전자주식회사 영상처리장치 및 데이터처리방법
CN100428101C (zh) * 2006-08-07 2008-10-22 贵州大学 采用电路结构进行热疏导的散热方法
JP5779114B2 (ja) * 2011-02-22 2015-09-16 株式会社沖データ 電源装置及び画像形成装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH598716A5 (de) * 1974-09-27 1978-05-12 Siemens Ag
US4429259A (en) * 1980-09-12 1984-01-31 Rca Corporation Horizontal deflection circuit with a start-up power supply
US4385264A (en) * 1981-05-07 1983-05-24 Rca Corporation Start-up circuit for a power supply
US4679131A (en) * 1985-05-10 1987-07-07 Rca Corporation Regulating power supply for video display apparatus
KR890001259B1 (ko) * 1986-06-20 1989-04-28 주식회사 금성사 스위칭모드 전원공급회로의 안정화회로
US4734771A (en) * 1987-04-24 1988-03-29 Rca Corporation Start-up control circuitry for a television apparatus
DE4111277A1 (de) * 1991-04-08 1992-10-15 Thomson Brandt Gmbh Anlaufschaltung fuer ein schaltnetzteil
GB9113942D0 (en) * 1991-06-27 1991-08-14 Thomson Consumer Electronics Television startup current regulation
GB9116616D0 (en) * 1991-08-01 1991-09-18 Thomson Consumer Electronics Switched mode power supply with startup precharge

Also Published As

Publication number Publication date
EP0650294A3 (de) 1995-05-17
DE69418566T2 (de) 1999-11-04
EP0650294B1 (de) 1999-05-19
US5621632A (en) 1997-04-15
EP0650294A2 (de) 1995-04-26
GB9321583D0 (en) 1993-12-08
GB2283135A (en) 1995-04-26

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee