GB8809726D0 - Electronic ballast circuit for gas discharge lamp - Google Patents

Electronic ballast circuit for gas discharge lamp

Info

Publication number
GB8809726D0
GB8809726D0 GB888809726A GB8809726A GB8809726D0 GB 8809726 D0 GB8809726 D0 GB 8809726D0 GB 888809726 A GB888809726 A GB 888809726A GB 8809726 A GB8809726 A GB 8809726A GB 8809726 D0 GB8809726 D0 GB 8809726D0
Authority
GB
United Kingdom
Prior art keywords
discharge lamp
gas discharge
electronic ballast
ballast circuit
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.)
Pending
Application number
GB888809726A
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.)
ACTIVE LIGHTING CONTROLS Ltd
Original Assignee
ACTIVE LIGHTING CONTROLS 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 ACTIVE LIGHTING CONTROLS Ltd filed Critical ACTIVE LIGHTING CONTROLS Ltd
Priority to GB888809726A priority Critical patent/GB8809726D0/en
Publication of GB8809726D0 publication Critical patent/GB8809726D0/en
Priority to PCT/GB1989/000438 priority patent/WO1989010679A1/en
Priority to GB9023237A priority patent/GB2236921B/en
Pending legal-status Critical Current

Links

GB888809726A 1988-04-25 1988-04-25 Electronic ballast circuit for gas discharge lamp Pending GB8809726D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB888809726A GB8809726D0 (en) 1988-04-25 1988-04-25 Electronic ballast circuit for gas discharge lamp
PCT/GB1989/000438 WO1989010679A1 (en) 1988-04-25 1989-04-25 Electronic ballast circuit for gas discharge lamp
GB9023237A GB2236921B (en) 1988-04-25 1990-10-25 Electronic ballast circuit for gas discharge lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888809726A GB8809726D0 (en) 1988-04-25 1988-04-25 Electronic ballast circuit for gas discharge lamp

Publications (1)

Publication Number Publication Date
GB8809726D0 true GB8809726D0 (en) 1988-06-02

Family

ID=10635792

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888809726A Pending GB8809726D0 (en) 1988-04-25 1988-04-25 Electronic ballast circuit for gas discharge lamp
GB9023237A Expired - Fee Related GB2236921B (en) 1988-04-25 1990-10-25 Electronic ballast circuit for gas discharge lamp

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9023237A Expired - Fee Related GB2236921B (en) 1988-04-25 1990-10-25 Electronic ballast circuit for gas discharge lamp

Country Status (2)

Country Link
GB (2) GB8809726D0 (en)
WO (1) WO1989010679A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2298749B (en) * 1994-03-04 1998-01-07 Int Rectifier Corp Electronic ballasts for gas discharge lamps
EP1277374B1 (en) 2000-04-10 2005-11-09 Koninklijke Philips Electronics N.V. Ballast with peak detector

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4477748A (en) * 1980-10-07 1984-10-16 Thomas Industries, Inc. Solid state ballast
EP0059064B1 (en) * 1981-02-21 1985-10-02 THORN EMI plc Lamp driver circuits
EP0098285B2 (en) * 1982-01-15 1993-11-03 Minitronics Pty. Ltd. Electronic high frequency controlled device for operating gas discharge lamps
CH663508A5 (en) * 1983-09-06 1987-12-15 Knobel Elektro App ELECTRONIC CONTROLLER FOR FLUORESCENT LAMPS AND METHOD FOR THE OPERATION THEREOF.

Also Published As

Publication number Publication date
GB2236921A (en) 1991-04-17
GB9023237D0 (en) 1991-01-09
GB2236921B (en) 1992-02-05
WO1989010679A1 (en) 1989-11-02

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