BE849164A - Procede de superposition d'une surtension cyclique transitoire a la tension d'alimentation des lampes a decharge a plusieurs niveaux de puissance - Google Patents

Procede de superposition d'une surtension cyclique transitoire a la tension d'alimentation des lampes a decharge a plusieurs niveaux de puissance

Info

Publication number
BE849164A
BE849164A BE173045A BE173045A BE849164A BE 849164 A BE849164 A BE 849164A BE 173045 A BE173045 A BE 173045A BE 173045 A BE173045 A BE 173045A BE 849164 A BE849164 A BE 849164A
Authority
BE
Belgium
Prior art keywords
overvoltage
superimposing
transitory
cyclic
supply voltage
Prior art date
Application number
BE173045A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE849164A publication Critical patent/BE849164A/xx

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
    • 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
    • H05B41/39—Controlling the intensity of light continuously
BE173045A 1975-12-08 1976-12-08 Procede de superposition d'une surtension cyclique transitoire a la tension d'alimentation des lampes a decharge a plusieurs niveaux de puissance BE849164A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7537442A FR2335120A1 (fr) 1975-12-08 1975-12-08 Procede de superposition d'une surtension cyclique transitoire a la tension d'alimentation des lampes a decharge a plusieurs niveaux de puissance

Publications (1)

Publication Number Publication Date
BE849164A true BE849164A (fr) 1977-04-01

Family

ID=9163424

Family Applications (1)

Application Number Title Priority Date Filing Date
BE173045A BE849164A (fr) 1975-12-08 1976-12-08 Procede de superposition d'une surtension cyclique transitoire a la tension d'alimentation des lampes a decharge a plusieurs niveaux de puissance

Country Status (8)

Country Link
BE (1) BE849164A (cg-RX-API-DMAC10.html)
DE (1) DE2647182C2 (cg-RX-API-DMAC10.html)
ES (1) ES454003A1 (cg-RX-API-DMAC10.html)
FR (1) FR2335120A1 (cg-RX-API-DMAC10.html)
GB (1) GB1550002A (cg-RX-API-DMAC10.html)
IT (1) IT1072133B (cg-RX-API-DMAC10.html)
LU (1) LU76332A1 (cg-RX-API-DMAC10.html)
NL (1) NL7613650A (cg-RX-API-DMAC10.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5962988A (en) * 1995-11-02 1999-10-05 Hubbell Incorporated Multi-voltage ballast and dimming circuits for a lamp drive voltage transformation and ballasting system
US6844534B2 (en) 1998-06-23 2005-01-18 Micvac Ab Process for microwave cooking and vacuum packing of food

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB486586A (en) * 1936-11-03 1938-06-03 Gen Electric Co Ltd Improvements in or relating to circuits for operating high-pressure mercury vapour lamps
US2928994A (en) * 1956-10-22 1960-03-15 Widakowich Marius Transistor inverters for feeding fluorescent tubes

Also Published As

Publication number Publication date
LU76332A1 (cg-RX-API-DMAC10.html) 1977-06-09
DE2647182C2 (de) 1982-04-08
FR2335120B1 (cg-RX-API-DMAC10.html) 1980-01-04
IT1072133B (it) 1985-04-10
ES454003A1 (es) 1977-11-16
NL7613650A (nl) 1977-06-10
GB1550002A (en) 1979-08-08
FR2335120A1 (fr) 1977-07-08
DE2647182A1 (de) 1977-06-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIE DES LAMPES

Effective date: 19871231