NL7613650A - METHOD AND DEVICE FOR SUPERPOSING A CYCLIC TEMPORARY TOP VOLTAGE ON A POWER SUPPLY FOR HIGH-PRESSURE DISCHARGE LAMPS, MORE PARTICULARLY MERCURY VAPOR LAMPS, WHEN SUCH LAMPS ARE INFLUENCED BY A FOOD LEVELS HELD. - Google Patents

METHOD AND DEVICE FOR SUPERPOSING A CYCLIC TEMPORARY TOP VOLTAGE ON A POWER SUPPLY FOR HIGH-PRESSURE DISCHARGE LAMPS, MORE PARTICULARLY MERCURY VAPOR LAMPS, WHEN SUCH LAMPS ARE INFLUENCED BY A FOOD LEVELS HELD.

Info

Publication number
NL7613650A
NL7613650A NL7613650A NL7613650A NL7613650A NL 7613650 A NL7613650 A NL 7613650A NL 7613650 A NL7613650 A NL 7613650A NL 7613650 A NL7613650 A NL 7613650A NL 7613650 A NL7613650 A NL 7613650A
Authority
NL
Netherlands
Prior art keywords
lamps
superposing
influenced
cyclic
power supply
Prior art date
Application number
NL7613650A
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 NL7613650A publication Critical patent/NL7613650A/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
    • 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
NL7613650A 1975-12-08 1976-12-08 METHOD AND DEVICE FOR SUPERPOSING A CYCLIC TEMPORARY TOP VOLTAGE ON A POWER SUPPLY FOR HIGH-PRESSURE DISCHARGE LAMPS, MORE PARTICULARLY MERCURY VAPOR LAMPS, WHEN SUCH LAMPS ARE INFLUENCED BY A FOOD LEVELS HELD. NL7613650A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7537442A FR2335120A1 (en) 1975-12-08 1975-12-08 PROCESS FOR SUPERIMPOSING A TRANSITORY CYCLIC OVERVOLTAGE ON THE SUPPLY VOLTAGE OF DISCHARGE LAMPS AT SEVERAL POWER LEVELS

Publications (1)

Publication Number Publication Date
NL7613650A true NL7613650A (en) 1977-06-10

Family

ID=9163424

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7613650A NL7613650A (en) 1975-12-08 1976-12-08 METHOD AND DEVICE FOR SUPERPOSING A CYCLIC TEMPORARY TOP VOLTAGE ON A POWER SUPPLY FOR HIGH-PRESSURE DISCHARGE LAMPS, MORE PARTICULARLY MERCURY VAPOR LAMPS, WHEN SUCH LAMPS ARE INFLUENCED BY A FOOD LEVELS HELD.

Country Status (8)

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

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
DE2647182C2 (en) 1982-04-08
BE849164A (en) 1977-04-01
FR2335120B1 (en) 1980-01-04
IT1072133B (en) 1985-04-10
ES454003A1 (en) 1977-11-16
LU76332A1 (en) 1977-06-09
DE2647182A1 (en) 1977-06-16
GB1550002A (en) 1979-08-08
FR2335120A1 (en) 1977-07-08

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BI The patent application has been withdrawn