FR2520575B1 - Circuit d'alimentation d'un tube luminescent - Google Patents

Circuit d'alimentation d'un tube luminescent

Info

Publication number
FR2520575B1
FR2520575B1 FR8300916A FR8300916A FR2520575B1 FR 2520575 B1 FR2520575 B1 FR 2520575B1 FR 8300916 A FR8300916 A FR 8300916A FR 8300916 A FR8300916 A FR 8300916A FR 2520575 B1 FR2520575 B1 FR 2520575B1
Authority
FR
France
Prior art keywords
supply circuit
tube supply
luminescent tube
luminescent
circuit
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
Application number
FR8300916A
Other languages
English (en)
Other versions
FR2520575A1 (fr
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.)
Deutsche Thomson Brandt GmbH
Original Assignee
Deutsche Thomson Brandt GmbH
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 Deutsche Thomson Brandt GmbH filed Critical Deutsche Thomson Brandt GmbH
Publication of FR2520575A1 publication Critical patent/FR2520575A1/fr
Application granted granted Critical
Publication of FR2520575B1 publication Critical patent/FR2520575B1/fr
Expired 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
    • H05B41/295—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
FR8300916A 1982-01-26 1983-01-21 Circuit d'alimentation d'un tube luminescent Expired FR2520575B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823202445 DE3202445A1 (de) 1982-01-26 1982-01-26 Schaltungsanordnung zur speisung einer leuchtstoffroehre

Publications (2)

Publication Number Publication Date
FR2520575A1 FR2520575A1 (fr) 1983-07-29
FR2520575B1 true FR2520575B1 (fr) 1985-08-09

Family

ID=6153954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8300916A Expired FR2520575B1 (fr) 1982-01-26 1983-01-21 Circuit d'alimentation d'un tube luminescent

Country Status (2)

Country Link
DE (1) DE3202445A1 (fr)
FR (1) FR2520575B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0092654A3 (fr) * 1981-04-14 1984-04-18 Siemens Aktiengesellschaft Appareil ballast
DE3301108A1 (de) * 1983-01-14 1984-07-19 Siemens AG, 1000 Berlin und 8000 München Verfahren zum betreiben einer gasentladungslampe
FR2599208A1 (fr) * 1986-05-23 1987-11-27 Harel Jean Systeme electronique d'alimentation pour tubes fluorescents a electrodes
DK339586D0 (da) * 1986-07-16 1986-07-16 Silver Gruppen Prod As Elektronisk ballast
US4730147A (en) * 1986-08-19 1988-03-08 Siemens Aktiengesellschaft Method and arrangement for the operation of a gas discharge lamp
US4805730A (en) * 1988-01-11 1989-02-21 Peavey Electronics Corporation Loudspeaker enclosure
FR2648279B1 (fr) * 1989-06-13 1991-11-29 Thomson Csf Antenne rotative a dipoles
EP0594880B1 (fr) * 1992-10-28 1998-01-28 Knobel Ag Lichttechnische Komponenten Procédé et circuit d'amorçage de lampes fluorescentes lorsque les électrodes de préchauffage ont atteint une température donnée
DE4238409A1 (de) * 1992-11-13 1994-05-19 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum Betrieb von Niederdruckentladungslampen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3573544A (en) * 1969-05-21 1971-04-06 Energy Electronics A gas discharge lamp circuit employing a transistorized oscillator
GB1326392A (en) * 1970-11-14 1973-08-08 Dobson Park Ind Fluorescent lamp and other circuits
JPS5826638B2 (ja) * 1976-10-15 1983-06-03 クロイ電機株式会社 高周波点灯螢光灯調光装置
NL7801241A (nl) * 1978-02-03 1979-08-07 Philips Nv Elektrische inrichting voor het ontsteken en voeden van een van een voorverhitbare elektrode voorziene metaaldampontladingslamp.
NL8102364A (nl) * 1981-05-14 1982-12-01 Philips Nv Elektrische inrichting voor het ontsteken en voeden van een van twee voorverhitbare elektroden voorziene gas- en/of dampontladingslamp.

Also Published As

Publication number Publication date
DE3202445A1 (de) 1983-08-04
DE3202445C2 (fr) 1987-05-21
FR2520575A1 (fr) 1983-07-29

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Legal Events

Date Code Title Description
ST Notification of lapse