AU526724B2 - Variable frequency dimming for discharge lamps - Google Patents

Variable frequency dimming for discharge lamps

Info

Publication number
AU526724B2
AU526724B2 AU50089/79A AU5008979A AU526724B2 AU 526724 B2 AU526724 B2 AU 526724B2 AU 50089/79 A AU50089/79 A AU 50089/79A AU 5008979 A AU5008979 A AU 5008979A AU 526724 B2 AU526724 B2 AU 526724B2
Authority
AU
Australia
Prior art keywords
variable frequency
discharge lamps
frequency dimming
dimming
lamps
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn - After Issue
Application number
AU50089/79A
Other versions
AU5008979A (en
Inventor
Eric Lambert Hendrik Nuver
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Esquire Inc
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 AU5008979A publication Critical patent/AU5008979A/en
Application granted granted Critical
Publication of AU526724B2 publication Critical patent/AU526724B2/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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
AU50089/79A 1978-08-25 1979-08-20 Variable frequency dimming for discharge lamps Withdrawn - After Issue AU526724B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US93688278A 1978-08-25 1978-08-25
US936882 1978-08-25

Publications (2)

Publication Number Publication Date
AU5008979A AU5008979A (en) 1980-02-28
AU526724B2 true AU526724B2 (en) 1983-01-27

Family

ID=25469192

Family Applications (1)

Application Number Title Priority Date Filing Date
AU50089/79A Withdrawn - After Issue AU526724B2 (en) 1978-08-25 1979-08-20 Variable frequency dimming for discharge lamps

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU605579B2 (en) * 1986-08-05 1991-01-17 Russell T. Stebbins Circuit and method for providing a light energy response to an event in real time

Families Citing this family (3)

* 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
DE19708187A1 (en) * 1997-02-28 1998-09-03 Uwe Unterwasser Electric Gmbh Lamp circuit control
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU605579B2 (en) * 1986-08-05 1991-01-17 Russell T. Stebbins Circuit and method for providing a light energy response to an event in real time

Also Published As

Publication number Publication date
IT1117392B (en) 1986-02-17
ES483620A1 (en) 1980-04-01
DE2931794A1 (en) 1980-03-06
FR2434547A1 (en) 1980-03-21
MX147513A (en) 1982-12-10
IT7949748A0 (en) 1979-07-13
BE878227A (en) 1979-12-03
GB2029134A (en) 1980-03-12
AU5008979A (en) 1980-02-28
GB2029134B (en) 1982-11-03
CA1130852A (en) 1982-08-31

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