NL7900856A - Schakeling voor lichtstroomverandering bij hogedruk- kwikdamp- en natriumdamplampen. - Google Patents

Schakeling voor lichtstroomverandering bij hogedruk- kwikdamp- en natriumdamplampen.

Info

Publication number
NL7900856A
NL7900856A NL7900856A NL7900856A NL7900856A NL 7900856 A NL7900856 A NL 7900856A NL 7900856 A NL7900856 A NL 7900856A NL 7900856 A NL7900856 A NL 7900856A NL 7900856 A NL7900856 A NL 7900856A
Authority
NL
Netherlands
Prior art keywords
circuit
change
high pressure
pressure mercury
light flow
Prior art date
Application number
NL7900856A
Other languages
English (en)
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of NL7900856A publication Critical patent/NL7900856A/nl

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
NL7900856A 1978-02-03 1979-02-02 Schakeling voor lichtstroomverandering bij hogedruk- kwikdamp- en natriumdamplampen. NL7900856A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2804564A DE2804564B2 (de) 1978-02-03 1978-02-03 Schaltung zur Lichtstromänderung bei Quecksilberdampf- oder Natriumdampf-Hochdrucklampen

Publications (1)

Publication Number Publication Date
NL7900856A true NL7900856A (nl) 1979-08-07

Family

ID=6031048

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7900856A NL7900856A (nl) 1978-02-03 1979-02-02 Schakeling voor lichtstroomverandering bij hogedruk- kwikdamp- en natriumdamplampen.

Country Status (6)

Country Link
DE (1) DE2804564B2 (nl)
FR (1) FR2416616A1 (nl)
GB (1) GB2014001A (nl)
IT (1) IT1110911B (nl)
NL (1) NL7900856A (nl)
SE (1) SE7900940L (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3012869A1 (de) * 1980-04-02 1981-10-08 Adolf Schuch Kg, Lichttechnische Spezialfabrik, 6520 Worms Leistungsreduzierte schaltung mit lichtstromabsenkung bei hochdruck-gasentladungslampen
DE4421756A1 (de) * 1994-06-22 1996-01-04 Magnetek May & Christe Gmbh Schaltungsanordnung zur unterbrechungsfreien Leistungsumschaltung
DE29507522U1 (de) * 1995-05-05 1995-11-16 Liesegang Fa Ed Stromversorgung für einen Projektor mit Metalldampflampe

Also Published As

Publication number Publication date
IT1110911B (it) 1986-01-13
GB2014001A (en) 1979-08-15
FR2416616A1 (fr) 1979-08-31
DE2804564A1 (de) 1979-08-09
IT7919870A0 (it) 1979-02-02
DE2804564B2 (de) 1980-02-07
SE7900940L (sv) 1979-08-04

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Legal Events

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