GB9120365D0 - Fluorescent tube driver - Google Patents

Fluorescent tube driver

Info

Publication number
GB9120365D0
GB9120365D0 GB919120365A GB9120365A GB9120365D0 GB 9120365 D0 GB9120365 D0 GB 9120365D0 GB 919120365 A GB919120365 A GB 919120365A GB 9120365 A GB9120365 A GB 9120365A GB 9120365 D0 GB9120365 D0 GB 9120365D0
Authority
GB
United Kingdom
Prior art keywords
fluorescent tube
tube driver
driver
fluorescent
tube
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Withdrawn
Application number
GB919120365A
Other versions
GB2260039A (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.)
Coolite Ltd
Original Assignee
Coolite 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 Coolite Ltd filed Critical Coolite Ltd
Priority to GB9120365A priority Critical patent/GB2260039A/en
Publication of GB9120365D0 publication Critical patent/GB9120365D0/en
Publication of GB2260039A publication Critical patent/GB2260039A/en
Withdrawn legal-status Critical Current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
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/295—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
    • H05B41/298—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2981—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
GB9120365A 1991-09-25 1991-09-25 Fluorescent tube driver with independent arc drive and filament heating current supplies Withdrawn GB2260039A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9120365A GB2260039A (en) 1991-09-25 1991-09-25 Fluorescent tube driver with independent arc drive and filament heating current supplies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9120365A GB2260039A (en) 1991-09-25 1991-09-25 Fluorescent tube driver with independent arc drive and filament heating current supplies

Publications (2)

Publication Number Publication Date
GB9120365D0 true GB9120365D0 (en) 1991-11-06
GB2260039A GB2260039A (en) 1993-03-31

Family

ID=10701924

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9120365A Withdrawn GB2260039A (en) 1991-09-25 1991-09-25 Fluorescent tube driver with independent arc drive and filament heating current supplies

Country Status (1)

Country Link
GB (1) GB2260039A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE520653C2 (en) * 1998-02-18 2003-08-05 Pls Systems I Hestra Ab Device for use in the operation of one or more discharge lamps
DE10016035A1 (en) * 2000-03-31 2001-10-18 Trilux Lenze Gmbh & Co Kg Method and ballast for dimming a lamp provided with a fluorescent lamp
EP3030051B1 (en) * 2014-12-04 2018-09-19 Yu Jing Energy Technology Co., Ltd Signal converter circuit for dimming of a light source

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3700956A (en) * 1971-01-04 1972-10-24 Gte Laboratories Inc Arc discharge lamp control circuit
NL7801241A (en) * 1978-02-03 1979-08-07 Philips Nv ELECTRICAL DEVICE FOR IGNITION AND POWER SUPPLY OF A METAL VAPOR DISCHARGE LAMP PROVIDED WITH A PREHEATABLE ELECTRODE.
US4893064A (en) * 1985-07-15 1990-01-09 Nilssen Ole K Operating system for skin treatment apparatus
WO1987007996A1 (en) * 1986-06-19 1987-12-30 Innovative Controls, Inc. A ballast for systems having multiple high-intensity discharge lamps
GB2212995A (en) * 1987-10-23 1989-08-02 Rockwell International Corp Fluorescent lamp dimmer
US4998046A (en) * 1989-06-05 1991-03-05 Gte Products Corporation Synchronized lamp ballast with dimming

Also Published As

Publication number Publication date
GB2260039A (en) 1993-03-31

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)