IT1117392B - 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
IT1117392B
IT1117392B IT49748/79A IT4974879A IT1117392B IT 1117392 B IT1117392 B IT 1117392B IT 49748/79 A IT49748/79 A IT 49748/79A IT 4974879 A IT4974879 A IT 4974879A IT 1117392 B IT1117392 B IT 1117392B
Authority
IT
Italy
Prior art keywords
darking
control circuit
discharge lamp
gas discharge
high intensity
Prior art date
Application number
IT49748/79A
Other languages
English (en)
Other versions
IT7949748A0 (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 IT7949748A0 (it) 1979-07-13
IT1117392B true 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
ZA83299B (en) * 1982-01-15 1983-10-26 Minitronics Pty Ltd Electronic high frequency controlled device for operating gas discharge lamps
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
FR2434547A1 (fr) 1980-03-21
MX147513A (es) 1982-12-10
AU526724B2 (en) 1983-01-27
CA1130852A (en) 1982-08-31
DE2931794A1 (de) 1980-03-06
AU5008979A (en) 1980-02-28
ES483620A1 (es) 1980-04-01
BE878227A (fr) 1979-12-03
IT7949748A0 (it) 1979-07-13
GB2029134A (en) 1980-03-12
GB2029134B (en) 1982-11-03

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