FR2466169B1 - - Google Patents

Info

Publication number
FR2466169B1
FR2466169B1 FR7923398A FR7923398A FR2466169B1 FR 2466169 B1 FR2466169 B1 FR 2466169B1 FR 7923398 A FR7923398 A FR 7923398A FR 7923398 A FR7923398 A FR 7923398A FR 2466169 B1 FR2466169 B1 FR 2466169B1
Authority
FR
France
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
FR7923398A
Other languages
French (fr)
Other versions
FR2466169A1 (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.)
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
Priority to FR7923398A priority Critical patent/FR2466169A1/fr
Publication of FR2466169A1 publication Critical patent/FR2466169A1/fr
Application granted granted Critical
Publication of FR2466169B1 publication Critical patent/FR2466169B1/fr
Granted 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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/40—Controlling the intensity of light discontinuously
    • H05B41/42—Controlling the intensity of light discontinuously in two steps only
FR7923398A 1979-09-20 1979-09-20 Montage d'alimentation variable pour lampes a decharge haute-pression Granted FR2466169A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7923398A FR2466169A1 (fr) 1979-09-20 1979-09-20 Montage d'alimentation variable pour lampes a decharge haute-pression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7923398A FR2466169A1 (fr) 1979-09-20 1979-09-20 Montage d'alimentation variable pour lampes a decharge haute-pression

Publications (2)

Publication Number Publication Date
FR2466169A1 FR2466169A1 (fr) 1981-03-27
FR2466169B1 true FR2466169B1 (enExample) 1983-12-30

Family

ID=9229822

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7923398A Granted FR2466169A1 (fr) 1979-09-20 1979-09-20 Montage d'alimentation variable pour lampes a decharge haute-pression

Country Status (1)

Country Link
FR (1) FR2466169A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4605301A (en) * 1984-07-07 1986-08-12 Ushio Denki Kabushiki Kaisha Exposure method of semiconductor wafer by mercury-vapor lamp
DE10210804B4 (de) * 2002-03-12 2004-05-27 B & S Elektronische Geräte GmbH Vorschaltgerät für eine Entladungslampe
US7256548B2 (en) 2002-03-13 2007-08-14 Koninklijke Philips Electronics, N.V. Electric circuit for igniting a discharge lamp, and electric component module and discharge lamp incorporating such an electric circuit
SG152929A1 (en) * 2007-11-14 2009-06-29 Singapore Polytechnic Energy saving fluorescent lighting system
WO2009118696A1 (en) * 2008-03-25 2009-10-01 Yeoshua Barak Power regulation and control system therefor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2469357A (en) * 1939-12-27 1949-05-10 Gen Electric Electric discharge lamp system and method of operation
GB580240A (en) * 1939-12-27 1946-09-02 British Thomson Houston Co Ltd Improvements in circuit arrangements for operating electric discharge lamps intermittently
CH533409A (de) * 1971-01-07 1973-01-31 Leuenberger H Starterlose Schaltungsanordnung zum Betrieb von mindestens einer zwei Heizkathoden aufweisenden Fluoreszenzlampe in mindestens zwei Helligkeitsstufen

Also Published As

Publication number Publication date
FR2466169A1 (fr) 1981-03-27

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Legal Events

Date Code Title Description
ST Notification of lapse