NL7902027A - POWER SUPPLY FOR FLUORESCENT LAMPS. - Google Patents

POWER SUPPLY FOR FLUORESCENT LAMPS.

Info

Publication number
NL7902027A
NL7902027A NL7902027A NL7902027A NL7902027A NL 7902027 A NL7902027 A NL 7902027A NL 7902027 A NL7902027 A NL 7902027A NL 7902027 A NL7902027 A NL 7902027A NL 7902027 A NL7902027 A NL 7902027A
Authority
NL
Netherlands
Prior art keywords
power supply
fluorescent lamps
lamps
fluorescent
supply
Prior art date
Application number
NL7902027A
Other languages
Dutch (nl)
Original Assignee
Lampes Sa
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 Lampes Sa filed Critical Lampes Sa
Publication of NL7902027A publication Critical patent/NL7902027A/en

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
NL7902027A 1978-03-17 1979-03-14 POWER SUPPLY FOR FLUORESCENT LAMPS. NL7902027A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7807802A FR2420271A1 (en) 1978-03-17 1978-03-17 POWER SUPPLY DEVICE ON TWO POWER LEVELS FOR FLUORESCENT LAMPS, AND LIGHTING INSTALLATION INCLUDING SUCH A DEVICE

Publications (1)

Publication Number Publication Date
NL7902027A true NL7902027A (en) 1979-09-19

Family

ID=9205956

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7902027A NL7902027A (en) 1978-03-17 1979-03-14 POWER SUPPLY FOR FLUORESCENT LAMPS.

Country Status (8)

Country Link
BE (1) BE874913A (en)
DE (1) DE2910492A1 (en)
ES (1) ES478703A1 (en)
FR (1) FR2420271A1 (en)
GB (1) GB2021336B (en)
IT (1) IT1111522B (en)
LU (1) LU81054A1 (en)
NL (1) NL7902027A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2155258B (en) * 1984-01-27 1987-05-20 Concord Controls Limited Control circuit for a fluorescent tube
DE3618975A1 (en) * 1986-06-05 1987-12-10 M & V Reklametechnik Ohg Method for the intermittent operation of a fluorescent lamp, and a circuit for carrying out the method
DE4100369A1 (en) * 1991-01-09 1992-07-23 Albert Henning Operating fluorescent lamps for advertising or information display - periodically switching ionisation phase of individual lamps on or off and maintaining electrode temp. using short circuit phase
US5324423A (en) * 1993-02-11 1994-06-28 Amway Corporation UV bulb intensity control for water treatment system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1283225A (en) * 1960-12-19 1962-02-02 Pat & Visseaux Claude Circuit for the variable current supply of a discharge device
FR1568201A (en) * 1968-03-13 1969-05-23
GB1410351A (en) * 1972-01-11 1975-10-15 Martin D J Controlling the power supplied to a load

Also Published As

Publication number Publication date
BE874913A (en) 1979-09-17
GB2021336A (en) 1979-11-28
FR2420271B1 (en) 1981-10-16
GB2021336B (en) 1982-07-07
ES478703A1 (en) 1979-11-01
LU81054A1 (en) 1980-09-24
FR2420271A1 (en) 1979-10-12
DE2910492A1 (en) 1979-09-20
IT1111522B (en) 1986-01-13
IT7920960A0 (en) 1979-03-14

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Legal Events

Date Code Title Description
BV The patent application has lapsed
A85 Still pending on 85-01-01
BV The patent application has lapsed