SE7900940L - COUPLING FOR CURRENT CHANGE IN HIGH PRESSURE LAMPS OF MERCURY AND SODIUM TYPE - Google Patents

COUPLING FOR CURRENT CHANGE IN HIGH PRESSURE LAMPS OF MERCURY AND SODIUM TYPE

Info

Publication number
SE7900940L
SE7900940L SE7900940A SE7900940A SE7900940L SE 7900940 L SE7900940 L SE 7900940L SE 7900940 A SE7900940 A SE 7900940A SE 7900940 A SE7900940 A SE 7900940A SE 7900940 L SE7900940 L SE 7900940L
Authority
SE
Sweden
Prior art keywords
mercury
coupling
high pressure
current change
sodium type
Prior art date
Application number
SE7900940A
Other languages
Swedish (sv)
Inventor
F-W Muller
G Leve
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 SE7900940L publication Critical patent/SE7900940L/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
SE7900940A 1978-02-03 1979-02-02 COUPLING FOR CURRENT CHANGE IN HIGH PRESSURE LAMPS OF MERCURY AND SODIUM TYPE SE7900940L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2804564A DE2804564B2 (en) 1978-02-03 1978-02-03 Circuit for changing the luminous flux with mercury vapor or sodium vapor high pressure lamps

Publications (1)

Publication Number Publication Date
SE7900940L true SE7900940L (en) 1979-08-04

Family

ID=6031048

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7900940A SE7900940L (en) 1978-02-03 1979-02-02 COUPLING FOR CURRENT CHANGE IN HIGH PRESSURE LAMPS OF MERCURY AND SODIUM TYPE

Country Status (6)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3012869A1 (en) * 1980-04-02 1981-10-08 Adolf Schuch Kg, Lichttechnische Spezialfabrik, 6520 Worms Dimming circuit for high pressure gas discharge street lamp - has relay to switch alternative combinations of capacitance and inductance
DE4421756A1 (en) * 1994-06-22 1996-01-04 Magnetek May & Christe Gmbh Interruption-free reversal of power to HV discharge lamp
DE29507522U1 (en) * 1995-05-05 1995-11-16 Liesegang Fa Ed Power supply for a projector with a metal halide lamp

Also Published As

Publication number Publication date
DE2804564A1 (en) 1979-08-09
IT1110911B (en) 1986-01-13
FR2416616A1 (en) 1979-08-31
NL7900856A (en) 1979-08-07
DE2804564B2 (en) 1980-02-07
IT7919870A0 (en) 1979-02-02
GB2014001A (en) 1979-08-15

Similar Documents

Publication Publication Date Title
SE411979B (en) Mercury lamps of low pressure type
JPS5553053A (en) Low voltage mercury discharge lamp
FI821304L (en) FOERFARANDE FOER FRAMSTAELLNING AV VID BEHANDLING AV MELANOMER ANVAENDBARA PRODUKTER
JPS54119018A (en) Production of low allergy stabilized synrokai gel
JPS5557791A (en) Coupling and its manufacture for pair of tube
AT379709B (en) HIGH PRESSURE SODIUM STEAM DISCHARGE LAMP
JPS5298370A (en) Method and device for improving light color of high pressure sodium lamp
BE875269A (en) TRANSFER AND PURIFICATION OF HALOGEN AND HALOGENO-HYDRACID IN AN ELECTROCHEMICAL SYSTEM
JPS5630244A (en) Low voltage mercury lamp
SE7703448L (en) PROCEDURE FOR THE EXTRACTION OF GLYCIN AND IMINODIATIC ACID FROM SOLUTIONS CONTAINING SODIUM GLYCINATE AND DINATRIUMIMINODIACETATE
SE7712223L (en) LOW PRESSURE MERCURY CHARGE CHARGE LAMP
FI791028A (en) SAETT OCH ANORDNING VID PRESSNING AV SKIVFORMIGA PRODUKTER
JPS5516395A (en) Low voltage discharge lamp and method of manufacturing same
SE7900940L (en) COUPLING FOR CURRENT CHANGE IN HIGH PRESSURE LAMPS OF MERCURY AND SODIUM TYPE
FI792756A (en) EXPANDERBAR DORN FOER ANVAENDNING VID UPPBYGGNAD AV ROER
GB2014356B (en) Low pressure sodium vapour discharge lamps
JPS5559650A (en) High voltge discharge sodium lamp
AT362839B (en) LOW PRESSURE SODIUM STEAM DISCHARGE LAMP
JPS5572353A (en) Low voltage sodium lamp
JPS53110273A (en) Fluorescent lamp
JPS52111284A (en) High pressure sodium lamp
AT359600B (en) HIGH CURRENT MERCURY LOW PRESSURE LAMP
JPS5579387A (en) Solid sodium amoxicillin and its manufacture
JPS54133769A (en) High voltage mercury fluorescent lamp
FI792399A (en) FRAMEWORK FOR THE FRAMEWORK OF THE FRAMEWORK AND THE FRAMEWORK OF THE MARKET