FR2591840B3 - LUMINAIRE WITH AT LEAST TWO FLUORESCENT TUBES WHOSE SUPPLY CIRCUIT CHANGES THE BRIGHTNESS BY THE USER - Google Patents

LUMINAIRE WITH AT LEAST TWO FLUORESCENT TUBES WHOSE SUPPLY CIRCUIT CHANGES THE BRIGHTNESS BY THE USER

Info

Publication number
FR2591840B3
FR2591840B3 FR8602829A FR8602829A FR2591840B3 FR 2591840 B3 FR2591840 B3 FR 2591840B3 FR 8602829 A FR8602829 A FR 8602829A FR 8602829 A FR8602829 A FR 8602829A FR 2591840 B3 FR2591840 B3 FR 2591840B3
Authority
FR
France
Prior art keywords
luminaire
brightness
user
supply circuit
fluorescent tubes
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
FR8602829A
Other languages
French (fr)
Other versions
FR2591840A3 (en
Inventor
Herbert Waldmann
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.)
Herbert Waldmann GmbH and Co KG
Original Assignee
Herbert Waldmann GmbH and Co KG
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 Herbert Waldmann GmbH and Co KG filed Critical Herbert Waldmann GmbH and Co KG
Publication of FR2591840A3 publication Critical patent/FR2591840A3/en
Application granted granted Critical
Publication of FR2591840B3 publication Critical patent/FR2591840B3/en
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
FR8602829A 1985-12-14 1986-02-28 LUMINAIRE WITH AT LEAST TWO FLUORESCENT TUBES WHOSE SUPPLY CIRCUIT CHANGES THE BRIGHTNESS BY THE USER Expired FR2591840B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853544314 DE3544314A1 (en) 1985-12-14 1985-12-14 Light having at least two fluorescent lamps

Publications (2)

Publication Number Publication Date
FR2591840A3 FR2591840A3 (en) 1987-06-19
FR2591840B3 true FR2591840B3 (en) 1987-12-31

Family

ID=6288477

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8602829A Expired FR2591840B3 (en) 1985-12-14 1986-02-28 LUMINAIRE WITH AT LEAST TWO FLUORESCENT TUBES WHOSE SUPPLY CIRCUIT CHANGES THE BRIGHTNESS BY THE USER

Country Status (2)

Country Link
DE (1) DE3544314A1 (en)
FR (1) FR2591840B3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0774990A (en) * 1993-08-31 1995-03-17 Elmo Co Ltd Image pickup device

Also Published As

Publication number Publication date
DE3544314A1 (en) 1987-06-19
DE3544314C2 (en) 1992-06-11
FR2591840A3 (en) 1987-06-19

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