DE69131378T2 - Leuchtstofflampe oder Beleuchtungsgerät mit einer Vorrichtung zur periodischen Polaritätsumkehrung - Google Patents

Leuchtstofflampe oder Beleuchtungsgerät mit einer Vorrichtung zur periodischen Polaritätsumkehrung

Info

Publication number
DE69131378T2
DE69131378T2 DE69131378T DE69131378T DE69131378T2 DE 69131378 T2 DE69131378 T2 DE 69131378T2 DE 69131378 T DE69131378 T DE 69131378T DE 69131378 T DE69131378 T DE 69131378T DE 69131378 T2 DE69131378 T2 DE 69131378T2
Authority
DE
Germany
Prior art keywords
fluorescent lamp
lighting device
polarity reversal
power
periodic polarity
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
DE69131378T
Other languages
English (en)
Other versions
DE69131378D1 (de
Inventor
Tai-Her Yang
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE69131378D1 publication Critical patent/DE69131378D1/de
Application granted granted Critical
Publication of DE69131378T2 publication Critical patent/DE69131378T2/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
    • 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
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2928—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/05—Starting and operating circuit for fluorescent lamp
DE69131378T 1990-08-06 1991-10-17 Leuchtstofflampe oder Beleuchtungsgerät mit einer Vorrichtung zur periodischen Polaritätsumkehrung Expired - Fee Related DE69131378T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/562,724 US5105125A (en) 1990-08-06 1990-08-06 Device for alternating bulb polarities of a DC lighting system

Publications (2)

Publication Number Publication Date
DE69131378D1 DE69131378D1 (de) 1999-07-29
DE69131378T2 true DE69131378T2 (de) 2000-02-24

Family

ID=24247507

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69131378T Expired - Fee Related DE69131378T2 (de) 1990-08-06 1991-10-17 Leuchtstofflampe oder Beleuchtungsgerät mit einer Vorrichtung zur periodischen Polaritätsumkehrung

Country Status (6)

Country Link
US (1) US5105125A (de)
EP (1) EP0537394B1 (de)
JP (1) JPH04141986A (de)
AT (1) ATE181636T1 (de)
DE (1) DE69131378T2 (de)
ES (1) ES2132081T3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19509860A1 (de) * 1995-03-17 1996-09-19 Bischl Johann Leuchtstofflampenanlage mit gemeinsamer Gleichstromversorgung
AT407461B (de) * 1996-04-24 2001-03-26 Kurz Martin Ansteuerung für entladungslampe
JP4650815B2 (ja) * 1999-12-28 2011-03-16 株式会社日立メディアエレクトロニクス 放電ランプ点灯用電源装置及びそれを備えた映像表示機器
EP1618595A2 (de) * 2003-04-22 2006-01-25 Koninklijke Philips Electronics N.V. Anordnung aus einer leuchtstofflampe und einem lampen-adapter
DE102006032660A1 (de) * 2006-07-13 2008-01-17 Ovd Kinegram Ag Mehrschichtkörper mit Mikrooptik
US8167676B2 (en) * 2009-06-19 2012-05-01 Vaxo Technologies, Llc Fluorescent lighting system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4356432A (en) * 1981-02-25 1982-10-26 Exxon Research And Engineering Co. Solid state power switch for gas discharge lamps
DE3607109C1 (en) * 1986-03-05 1987-05-07 Trilux Lenze Gmbh & Co Kg Ballast for discharge lamps
DE3609582A1 (de) * 1986-03-21 1987-09-24 Trilux Lenze Gmbh & Co Kg Nehe Vorschaltgeraet fuer entladungslampen
DE3887441T2 (de) * 1987-10-27 1994-05-11 Matsushita Electric Works Ltd Entladungslampenbetriebsschaltung.
FR2645393B3 (fr) * 1989-04-03 1991-07-05 Ferrero Alexandre Dispositif autonome d'eclairage a tube a decharge gazeuse
US5004953A (en) * 1989-06-30 1991-04-02 The Bodine Company Emergency lighting ballast for compact fluorescent lamps with integral starters

Also Published As

Publication number Publication date
DE69131378D1 (de) 1999-07-29
EP0537394A1 (de) 1993-04-21
US5105125A (en) 1992-04-14
ATE181636T1 (de) 1999-07-15
EP0537394B1 (de) 1999-06-23
JPH04141986A (ja) 1992-05-15
ES2132081T3 (es) 1999-08-16

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee