IT7949748A0 - Circuito di comando di oscuramento di una lampada a scarica gassosa ad alta intensita' - Google Patents

Circuito di comando di oscuramento di una lampada a scarica gassosa ad alta intensita'

Info

Publication number
IT7949748A0
IT7949748A0 IT7949748A IT4974879A IT7949748A0 IT 7949748 A0 IT7949748 A0 IT 7949748A0 IT 7949748 A IT7949748 A IT 7949748A IT 4974879 A IT4974879 A IT 4974879A IT 7949748 A0 IT7949748 A0 IT 7949748A0
Authority
IT
Italy
Prior art keywords
dimming
control circuit
discharge lamp
high intensity
gaseous discharge
Prior art date
Application number
IT7949748A
Other languages
English (en)
Other versions
IT1117392B (it
Original Assignee
Esquire Inc
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 Esquire Inc filed Critical Esquire Inc
Publication of IT7949748A0 publication Critical patent/IT7949748A0/it
Application granted granted Critical
Publication of IT1117392B publication Critical patent/IT1117392B/it

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
    • H05B41/39—Controlling the intensity of light continuously
IT49748/79A 1978-08-25 1979-07-13 Circuito di comando di oscuramento di una lampada a scarica gassosa ad alta intensita IT1117392B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US93688278A 1978-08-25 1978-08-25

Publications (2)

Publication Number Publication Date
IT7949748A0 true IT7949748A0 (it) 1979-07-13
IT1117392B IT1117392B (it) 1986-02-17

Family

ID=25469192

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49748/79A IT1117392B (it) 1978-08-25 1979-07-13 Circuito di comando di oscuramento di una lampada a scarica gassosa ad alta intensita

Country Status (9)

Country Link
AU (1) AU526724B2 (it)
BE (1) BE878227A (it)
CA (1) CA1130852A (it)
DE (1) DE2931794A1 (it)
ES (1) ES483620A1 (it)
FR (1) FR2434547A1 (it)
GB (1) GB2029134B (it)
IT (1) IT1117392B (it)
MX (1) MX147513A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0666159B2 (ja) † 1982-01-15 1994-08-24 ミニトロニクス・ピ−ティ−ワイ・リミテッド ガス放電燈用高周波電子安定器
US4843627A (en) * 1986-08-05 1989-06-27 Stebbins Russell T Circuit and method for providing a light energy response to an event in real time
DE19708187A1 (de) * 1997-02-28 1998-09-03 Uwe Unterwasser Electric Gmbh Anordnung und Verfahren zur Ansteuerung von Lampenschaltungen
GB2477507A (en) * 2010-02-03 2011-08-10 Emil Blumer Control of luminance of gas discharge lamp using variable frequency drive

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB720279A (en) * 1951-08-09 1954-12-15 Gen Electric Co Ltd Improvements in or relating to circuits for operating electric discharge lamps
GB955656A (en) * 1959-05-19 1964-04-15 A E I Lamp And Lighting Compan Operation of electric discharge lamps
US3836815A (en) * 1972-05-24 1974-09-17 Gen Electric Emergency instant-start lighting system for arc discharge devices

Also Published As

Publication number Publication date
DE2931794A1 (de) 1980-03-06
GB2029134A (en) 1980-03-12
FR2434547A1 (fr) 1980-03-21
ES483620A1 (es) 1980-04-01
BE878227A (fr) 1979-12-03
MX147513A (es) 1982-12-10
GB2029134B (en) 1982-11-03
CA1130852A (en) 1982-08-31
AU526724B2 (en) 1983-01-27
IT1117392B (it) 1986-02-17
AU5008979A (en) 1980-02-28

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