IT1111522B - Dispositivo di alimentazione su due livelli di potenza per lampade fluorescenti e impianto di illuminazione comportante un siffatto dispositivo - Google Patents

Dispositivo di alimentazione su due livelli di potenza per lampade fluorescenti e impianto di illuminazione comportante un siffatto dispositivo

Info

Publication number
IT1111522B
IT1111522B IT20960/79A IT2096079A IT1111522B IT 1111522 B IT1111522 B IT 1111522B IT 20960/79 A IT20960/79 A IT 20960/79A IT 2096079 A IT2096079 A IT 2096079A IT 1111522 B IT1111522 B IT 1111522B
Authority
IT
Italy
Prior art keywords
power supply
lighting system
fluorescent lamps
level power
supply device
Prior art date
Application number
IT20960/79A
Other languages
English (en)
Italian (it)
Other versions
IT7920960A0 (it
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 IT7920960A0 publication Critical patent/IT7920960A0/it
Application granted granted Critical
Publication of IT1111522B publication Critical patent/IT1111522B/it

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
IT20960/79A 1978-03-17 1979-03-14 Dispositivo di alimentazione su due livelli di potenza per lampade fluorescenti e impianto di illuminazione comportante un siffatto dispositivo IT1111522B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7807802A FR2420271A1 (fr) 1978-03-17 1978-03-17 Dispositif d'alimentation sur deux niveaux de puissance pour lampes fluorescentes, et installation d'eclairage comportant un tel dispositif

Publications (2)

Publication Number Publication Date
IT7920960A0 IT7920960A0 (it) 1979-03-14
IT1111522B true IT1111522B (it) 1986-01-13

Family

ID=9205956

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20960/79A IT1111522B (it) 1978-03-17 1979-03-14 Dispositivo di alimentazione su due livelli di potenza per lampade fluorescenti e impianto di illuminazione comportante un siffatto dispositivo

Country Status (8)

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

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 (de) * 1986-06-05 1987-12-10 M & V Reklametechnik Ohg Verfahren zum intermittierenden betrieb einer leuchtstofflampe und schaltung zum durchfuehren des verfahrens
DE4100369A1 (de) * 1991-01-09 1992-07-23 Albert Henning Verfahren und schaltung fuer den betrieb von leuchtstofflampen
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 (fr) * 1960-12-19 1962-02-02 Pat & Visseaux Claude Circuit pour l'alimentation à intensité variable d'un appareil à décharge
FR1568201A (nl) * 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
GB2021336B (en) 1982-07-07
NL7902027A (nl) 1979-09-19
GB2021336A (en) 1979-11-28
LU81054A1 (fr) 1980-09-24
FR2420271A1 (fr) 1979-10-12
DE2910492A1 (de) 1979-09-20
BE874913A (fr) 1979-09-17
FR2420271B1 (nl) 1981-10-16
IT7920960A0 (it) 1979-03-14
ES478703A1 (es) 1979-11-01

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