ES454003A1 - Procedimiento para elevar la tension de alimentacion de lam-paras de descarga. - Google Patents

Procedimiento para elevar la tension de alimentacion de lam-paras de descarga.

Info

Publication number
ES454003A1
ES454003A1 ES454003A ES454003A ES454003A1 ES 454003 A1 ES454003 A1 ES 454003A1 ES 454003 A ES454003 A ES 454003A ES 454003 A ES454003 A ES 454003A ES 454003 A1 ES454003 A1 ES 454003A1
Authority
ES
Spain
Prior art keywords
supply voltage
discharge lamps
superposing
arrangements
pressure discharge
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
ES454003A
Other languages
English (en)
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Publication of ES454003A1 publication Critical patent/ES454003A1/es
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
    • 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

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
ES454003A 1975-12-08 1976-12-06 Procedimiento para elevar la tension de alimentacion de lam-paras de descarga. Expired ES454003A1 (es)

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
ES454003A1 true ES454003A1 (es) 1977-11-16

Family

ID=9163424

Family Applications (1)

Application Number Title Priority Date Filing Date
ES454003A Expired ES454003A1 (es) 1975-12-08 1976-12-06 Procedimiento para elevar la tension de alimentacion de lam-paras de descarga.

Country Status (8)

Country Link
BE (1) BE849164A (es)
DE (1) DE2647182C2 (es)
ES (1) ES454003A1 (es)
FR (1) FR2335120A1 (es)
GB (1) GB1550002A (es)
IT (1) IT1072133B (es)
LU (1) LU76332A1 (es)
NL (1) NL7613650A (es)

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
FR2335120A1 (fr) 1977-07-08
IT1072133B (it) 1985-04-10
BE849164A (fr) 1977-04-01
FR2335120B1 (es) 1980-01-04
GB1550002A (en) 1979-08-08
LU76332A1 (es) 1977-06-09
DE2647182C2 (de) 1982-04-08
DE2647182A1 (de) 1977-06-16
NL7613650A (nl) 1977-06-10

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19981001