GB2050090B - Circuit for starting and ballasting arc discharge lamps - Google Patents

Circuit for starting and ballasting arc discharge lamps

Info

Publication number
GB2050090B
GB2050090B GB8012039A GB8012039A GB2050090B GB 2050090 B GB2050090 B GB 2050090B GB 8012039 A GB8012039 A GB 8012039A GB 8012039 A GB8012039 A GB 8012039A GB 2050090 B GB2050090 B GB 2050090B
Authority
GB
United Kingdom
Prior art keywords
ballasting
starting
circuit
arc discharge
discharge 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.)
Expired
Application number
GB8012039A
Other versions
GB2050090A (en
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB2050090A publication Critical patent/GB2050090A/en
Application granted granted Critical
Publication of GB2050090B publication Critical patent/GB2050090B/en
Expired 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
GB8012039A 1979-04-12 1980-04-11 Circuit for starting and ballasting arc discharge lamps Expired GB2050090B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2932279A 1979-04-12 1979-04-12

Publications (2)

Publication Number Publication Date
GB2050090A GB2050090A (en) 1980-12-31
GB2050090B true GB2050090B (en) 1983-08-03

Family

ID=21848444

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8012039A Expired GB2050090B (en) 1979-04-12 1980-04-11 Circuit for starting and ballasting arc discharge lamps

Country Status (5)

Country Link
JP (1) JPS55141093A (en)
DE (1) DE3013805A1 (en)
FR (1) FR2454247A1 (en)
GB (1) GB2050090B (en)
NL (1) NL8002140A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4350930A (en) * 1979-06-13 1982-09-21 General Electric Company Lighting unit
HU208778B (en) * 1983-07-28 1993-12-28 Tungsram Reszvenytarsasag Operating circuit for a high-pressure sodium or metal-halogen lamp
WO2005034165A1 (en) 2003-10-02 2005-04-14 Koninklijke Philips Electronics N.V. Tanning apparatus
CN104942403B (en) * 2015-07-23 2016-09-28 深圳华意隆电气股份有限公司 Civil power synchronizes 50Hz high-voltage pulse thread-leading arc device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2220601A1 (en) * 1971-06-17 1972-12-21 Polygraph Leipzig Control system for multicolor rotary printing machines
DE2545764C2 (en) * 1975-10-13 1985-03-14 L. Schuler GmbH, 7320 Göppingen Control circuit for initiating and / or terminating work steps on perforating, punching, cutting and shaping presses

Also Published As

Publication number Publication date
JPS55141093A (en) 1980-11-04
NL8002140A (en) 1980-10-14
FR2454247A1 (en) 1980-11-07
GB2050090A (en) 1980-12-31
FR2454247B1 (en) 1984-06-15
DE3013805A1 (en) 1980-10-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee