DE69132919T2 - Betriebsgerät für Entladungslampen - Google Patents

Betriebsgerät für Entladungslampen

Info

Publication number
DE69132919T2
DE69132919T2 DE69132919T DE69132919T DE69132919T2 DE 69132919 T2 DE69132919 T2 DE 69132919T2 DE 69132919 T DE69132919 T DE 69132919T DE 69132919 T DE69132919 T DE 69132919T DE 69132919 T2 DE69132919 T2 DE 69132919T2
Authority
DE
Germany
Prior art keywords
operating device
discharge lamps
lamps
discharge
operating
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
DE69132919T
Other languages
English (en)
Other versions
DE69132919D1 (de
Inventor
Masahito Ohnishi
Takashi Kanda
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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
Priority claimed from JP2255843A external-priority patent/JP2840125B2/ja
Priority claimed from JP2127291A external-priority patent/JP3247395B2/ja
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Application granted granted Critical
Publication of DE69132919D1 publication Critical patent/DE69132919D1/de
Publication of DE69132919T2 publication Critical patent/DE69132919T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/288—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/2885—Static converters especially adapted therefor; Control thereof
    • 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
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
DE69132919T 1990-09-25 1991-09-17 Betriebsgerät für Entladungslampen Expired - Fee Related DE69132919T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2255843A JP2840125B2 (ja) 1990-09-25 1990-09-25 放電灯点灯装置
JP2127291A JP3247395B2 (ja) 1991-02-15 1991-02-15 放電灯点灯装置

Publications (2)

Publication Number Publication Date
DE69132919D1 DE69132919D1 (de) 2002-03-14
DE69132919T2 true DE69132919T2 (de) 2002-08-29

Family

ID=26358305

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69127156T Expired - Lifetime DE69127156T2 (de) 1990-09-25 1991-09-17 Apparat für den Betrieb von Entladungslampen
DE69132919T Expired - Fee Related DE69132919T2 (de) 1990-09-25 1991-09-17 Betriebsgerät für Entladungslampen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69127156T Expired - Lifetime DE69127156T2 (de) 1990-09-25 1991-09-17 Apparat für den Betrieb von Entladungslampen

Country Status (5)

Country Link
US (1) US5229690A (de)
EP (2) EP0478054B1 (de)
KR (1) KR940009519B1 (de)
DE (2) DE69127156T2 (de)
HK (1) HK1001849A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5345147A (en) * 1993-02-17 1994-09-06 Wu Wei Kuo Staged selection type Christmas light controller circuit
CN1043830C (zh) * 1993-07-27 1999-06-23 松下电工株式会社 电源变换器
JP2750072B2 (ja) * 1993-07-27 1998-05-13 松下電工株式会社 電力変換装置
JP3351088B2 (ja) * 1994-03-28 2002-11-25 松下電工株式会社 電源装置
JP3396984B2 (ja) * 1995-02-15 2003-04-14 松下電工株式会社 電源装置
US5872430A (en) * 1996-08-14 1999-02-16 Motorola Inc. Single switch electronic ballast with low in-rush current
US6271633B1 (en) * 1999-11-01 2001-08-07 Philips Electronics North America Corporation High power factor electronic ballast with fully differential circuit topology
ES2228285B2 (es) * 2004-10-14 2005-12-16 Fapi Garrotxa, S.L. Dispositivo separador para bandejas portadocumentos apilables.
EP2316251B1 (de) * 2008-07-30 2012-05-09 Philips Intellectual Property & Standards GmbH Vorrichtung mit lichtemissionsdiodenschaltungen
KR102201098B1 (ko) * 2014-03-19 2021-01-08 로무 가부시키가이샤 Pwm을 이용한 led 램프 밝기 제어 회로
KR102229510B1 (ko) * 2014-10-13 2021-03-18 로무 가부시키가이샤 다채널 led 램프 밝기 제어 회로

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3591830A (en) * 1968-09-26 1971-07-06 Varian Associates Starting and operating circuit for gas discharge lamps
US3619716A (en) * 1969-07-23 1971-11-09 Lutron Electronics Co High-frequency fluorescent tube lighting circuit and ac driving circuit therefor
BE794165A (fr) * 1972-01-19 1973-07-17 Philips Nv Dispositif muni d'une lampe a decharge dans le gaz et/ou dans la vapeur
US4263534A (en) * 1980-01-08 1981-04-21 International Business Machines Corporation Single sided sustain voltage generator
DE3245924A1 (de) * 1982-12-11 1984-06-14 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum betrieb von hochdruck-gasentladungslampen
US4500812A (en) * 1983-02-14 1985-02-19 Gte Products Corporation Electronic ballast circuit
DE3333656A1 (de) * 1983-09-17 1985-03-28 Philips Patentverwaltung Gmbh, 2000 Hamburg Wechselspannungsumsetzer
DE3537517A1 (de) * 1985-10-22 1987-04-23 Philips Patentverwaltung Schaltungsanordnung zum betrieb von gasentladungslampen

Also Published As

Publication number Publication date
EP0740493A2 (de) 1996-10-30
EP0740493A3 (de) 1996-11-06
HK1001849A1 (en) 1998-07-10
DE69127156T2 (de) 1998-03-05
EP0478054A1 (de) 1992-04-01
DE69127156D1 (de) 1997-09-11
DE69132919D1 (de) 2002-03-14
EP0740493B1 (de) 2002-01-30
KR920007503A (ko) 1992-04-28
US5229690A (en) 1993-07-20
EP0478054B1 (de) 1997-08-06
KR940009519B1 (ko) 1994-10-14

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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