DK28888A - Foedekreds til flourescerende roer med elektroder - Google Patents

Foedekreds til flourescerende roer med elektroder

Info

Publication number
DK28888A
DK28888A DK028888A DK28888A DK28888A DK 28888 A DK28888 A DK 28888A DK 028888 A DK028888 A DK 028888A DK 28888 A DK28888 A DK 28888A DK 28888 A DK28888 A DK 28888A
Authority
DK
Denmark
Prior art keywords
flourescing
beams
electrodes
food circuit
food
Prior art date
Application number
DK028888A
Other languages
English (en)
Other versions
DK28888D0 (da
Inventor
Jean-Claude Harel
Original Assignee
Interpatens 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 Interpatens Ltd filed Critical Interpatens Ltd
Publication of DK28888D0 publication Critical patent/DK28888D0/da
Publication of DK28888A publication Critical patent/DK28888A/da

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
    • 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
    • H05B41/295—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 with preheating electrodes, e.g. for fluorescent lamps
    • 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
    • H05B41/282—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
    • H05B41/2825—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 by means of a bridge converter in the final stage
    • 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
    • Y10S315/07—Starting and control circuits for gas discharge lamp using transistors
DK028888A 1986-05-23 1988-01-22 Foedekreds til flourescerende roer med elektroder DK28888A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8607508A FR2599208A1 (fr) 1986-05-23 1986-05-23 Systeme electronique d'alimentation pour tubes fluorescents a electrodes
PCT/CH1987/000055 WO1987007469A1 (fr) 1986-05-23 1987-05-20 Systeme electronique d'alimentation pour tubes fluorescents a electrodes

Publications (2)

Publication Number Publication Date
DK28888D0 DK28888D0 (da) 1988-01-22
DK28888A true DK28888A (da) 1988-01-22

Family

ID=9335637

Family Applications (1)

Application Number Title Priority Date Filing Date
DK028888A DK28888A (da) 1986-05-23 1988-01-22 Foedekreds til flourescerende roer med elektroder

Country Status (15)

Country Link
US (1) US4945289A (da)
EP (1) EP0247002A1 (da)
JP (1) JPH01500628A (da)
KR (1) KR880701517A (da)
CN (1) CN87103817A (da)
AU (1) AU7358787A (da)
DK (1) DK28888A (da)
FI (1) FI880275A (da)
FR (1) FR2599208A1 (da)
IL (1) IL82597A0 (da)
MA (1) MA20979A1 (da)
PT (1) PT84927B (da)
TN (1) TNSN87068A1 (da)
WO (1) WO1987007469A1 (da)
YU (1) YU92387A (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4945278A (en) * 1988-09-20 1990-07-31 Loong-Tun Chang Fluorescent tube power supply
CN100383616C (zh) * 2004-12-30 2008-04-23 鸿富锦精密工业（深圳）有限公司 一种液晶显示器电路
CN102325400A (zh) * 2011-06-16 2012-01-18 台达电子企业管理（上海）有限公司 调光系统及其阻尼电路

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3890537A (en) * 1974-01-02 1975-06-17 Gen Electric Solid state chopper ballast for gaseous discharge lamps
KR810001421B1 (ko) * 1980-03-18 1981-10-20 주식회사 금파전자 연구소 전자식 형광등 안정기
NL8004175A (nl) * 1980-07-21 1982-02-16 Philips Nv Frequentie-omzetter voor het voeden van een elektrodeloze ontladingslamp.
DE3101568C2 (de) * 1981-01-20 1986-01-09 Wollank, Gerhard, Prof. Dipl.-Phys., 5040 Brühl Schaltungsanordnung zum Betrieb von Niederdruckentladungslampen mit einstellbarem Lichtstrom
US4562383A (en) * 1981-07-31 1985-12-31 Siemens Aktiengesellschaft Converter
DE3202445A1 (de) * 1982-01-26 1983-08-04 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Schaltungsanordnung zur speisung einer leuchtstoffroehre
US4481460A (en) * 1982-02-08 1984-11-06 Siemens Aktiengesellschaft Inverter with charging regulator having a variable keying ratio
DE3235381A1 (de) * 1982-09-24 1984-03-29 Jürgen 5650 Solingen Rensch Leuchte, insbesondere signalleuchte fuer wasserfahrzeuge
US4527098A (en) * 1983-01-28 1985-07-02 General Electric Company Discrete starter for HID lamp
AU2708684A (en) * 1983-05-05 1984-11-08 Dubank Electronics Pty. Ltd. Electronic ballast and starter
DE3412944A1 (de) * 1984-04-06 1985-10-17 Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg Elektronisches vorschaltgeraet fuer leuchtstofflampen
NL8402351A (nl) * 1984-07-26 1986-02-17 Philips Nv Gelijkstroom-wisselstroomomzetter voor het voeden van een metaaldampontladingsbuis.
EP0265431A1 (de) * 1985-07-23 1988-05-04 WOLF, Karl Schaltungsanordnung zum starten und zum betrieb mindestens einer niederdruck- oder hochdruck-gasentladungslampe mit hochfrequenten schwingungen

Also Published As

Publication number Publication date
WO1987007469A1 (fr) 1987-12-03
KR880701517A (ko) 1988-07-27
EP0247002A1 (fr) 1987-11-25
IL82597A0 (en) 1987-11-30
CN87103817A (zh) 1987-12-16
PT84927B (fr) 1989-07-20
AU7358787A (en) 1987-12-22
TNSN87068A1 (fr) 1990-01-01
US4945289A (en) 1990-07-31
FR2599208A1 (fr) 1987-11-27
DK28888D0 (da) 1988-01-22
PT84927A (fr) 1987-06-01
JPH01500628A (ja) 1989-03-01
FI880275A0 (fi) 1988-01-22
FI880275A (fi) 1988-01-22
YU92387A (en) 1989-10-31
MA20979A1 (fr) 1987-12-31

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment