GB2117193B - Electric discharge lamp operating circuit - Google Patents

Electric discharge lamp operating circuit

Info

Publication number
GB2117193B
GB2117193B GB08302775A GB8302775A GB2117193B GB 2117193 B GB2117193 B GB 2117193B GB 08302775 A GB08302775 A GB 08302775A GB 8302775 A GB8302775 A GB 8302775A GB 2117193 B GB2117193 B GB 2117193B
Authority
GB
United Kingdom
Prior art keywords
discharge lamp
electric discharge
operating circuit
lamp operating
circuit
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
GB08302775A
Other versions
GB8302775D0 (en
GB2117193A (en
Inventor
Philip Rufus Samuels
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.)
DAVIS ENG Ltd
Original Assignee
DAVIS ENG Ltd
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 DAVIS ENG Ltd filed Critical DAVIS ENG Ltd
Priority to GB08302775A priority Critical patent/GB2117193B/en
Publication of GB8302775D0 publication Critical patent/GB8302775D0/en
Publication of GB2117193A publication Critical patent/GB2117193A/en
Application granted granted Critical
Publication of GB2117193B publication Critical patent/GB2117193B/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
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • H05B41/042—Starting switches using semiconductor devices
GB08302775A 1979-09-20 1983-02-02 Electric discharge lamp operating circuit Expired GB2117193B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08302775A GB2117193B (en) 1979-09-20 1983-02-02 Electric discharge lamp operating circuit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7932691 1979-09-20
GB08302775A GB2117193B (en) 1979-09-20 1983-02-02 Electric discharge lamp operating circuit

Publications (3)

Publication Number Publication Date
GB8302775D0 GB8302775D0 (en) 1983-03-09
GB2117193A GB2117193A (en) 1983-10-05
GB2117193B true GB2117193B (en) 1984-04-11

Family

ID=26272959

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08302775A Expired GB2117193B (en) 1979-09-20 1983-02-02 Electric discharge lamp operating circuit

Country Status (1)

Country Link
GB (1) GB2117193B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69225834T2 (en) * 1991-04-04 1998-12-24 Philips Electronics N.V., Eindhoven Circuit arrangement
US5298837A (en) * 1992-09-22 1994-03-29 Online Energy, Inc. Ultraviolet flash dryer
US7456585B2 (en) 2006-05-11 2008-11-25 Simplexgrinnell Lp Optical element driving circuit
US7994729B2 (en) 2008-07-21 2011-08-09 Simplexgrinnell Lp Optical element driving circuit

Also Published As

Publication number Publication date
GB8302775D0 (en) 1983-03-09
GB2117193A (en) 1983-10-05

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Legal Events

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