GB2261332B - Driving circuit for electrical discharge devices - Google Patents

Driving circuit for electrical discharge devices

Info

Publication number
GB2261332B
GB2261332B GB9123574A GB9123574A GB2261332B GB 2261332 B GB2261332 B GB 2261332B GB 9123574 A GB9123574 A GB 9123574A GB 9123574 A GB9123574 A GB 9123574A GB 2261332 B GB2261332 B GB 2261332B
Authority
GB
United Kingdom
Prior art keywords
driving circuit
electrical discharge
discharge devices
devices
electrical
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 - Fee Related
Application number
GB9123574A
Other versions
GB9123574D0 (en
GB2261332A (en
Inventor
Simon Richard Greenwood
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.)
GOULDITAR NO 328 Ltd
HORIZON FABRICATIONS Ltd
TELEMETRIC COMMUNICATIONS Ltd
Original Assignee
GOULDITAR NO 328 Ltd
HORIZON FABRICATIONS Ltd
TELEMETRIC COMMUNICATIONS 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 GOULDITAR NO 328 Ltd, HORIZON FABRICATIONS Ltd, TELEMETRIC COMMUNICATIONS Ltd filed Critical GOULDITAR NO 328 Ltd
Priority to GB9123574A priority Critical patent/GB2261332B/en
Publication of GB9123574D0 publication Critical patent/GB9123574D0/en
Publication of GB2261332A publication Critical patent/GB2261332A/en
Application granted granted Critical
Publication of GB2261332B publication Critical patent/GB2261332B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H05B41/282—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
    • H05B41/2825—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 by means of a bridge converter in the final stage
GB9123574A 1991-11-06 1991-11-06 Driving circuit for electrical discharge devices Expired - Fee Related GB2261332B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9123574A GB2261332B (en) 1991-11-06 1991-11-06 Driving circuit for electrical discharge devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9123574A GB2261332B (en) 1991-11-06 1991-11-06 Driving circuit for electrical discharge devices

Publications (3)

Publication Number Publication Date
GB9123574D0 GB9123574D0 (en) 1992-01-02
GB2261332A GB2261332A (en) 1993-05-12
GB2261332B true GB2261332B (en) 1996-05-08

Family

ID=10704177

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9123574A Expired - Fee Related GB2261332B (en) 1991-11-06 1991-11-06 Driving circuit for electrical discharge devices

Country Status (1)

Country Link
GB (1) GB2261332B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4238409A1 (en) * 1992-11-13 1994-05-19 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Circuit arrangement for operating low-pressure discharge lamps
US5834889A (en) 1995-09-22 1998-11-10 Gl Displays, Inc. Cold cathode fluorescent display
US6201352B1 (en) 1995-09-22 2001-03-13 Gl Displays, Inc. Cold cathode fluorescent display
US6316872B1 (en) 1995-09-22 2001-11-13 Gl Displays, Inc. Cold cathode fluorescent lamp
GB2356499B (en) * 1996-11-19 2001-07-11 Micro Tech Ltd Lamp driver circuit and method
GB9801659D0 (en) * 1998-01-28 1998-03-25 Sloan Albert E Individually switched fluorescent lamp circuits supplied from a master ballast or inverter
WO1999049704A1 (en) * 1998-03-24 1999-09-30 Isofixtor Power Systems, S.L. Multiload ballast for ultraviolet fluorescent lamps
AU3883799A (en) * 1998-05-06 1999-11-23 Gl Displays, Inc. Cold cathode fluorescent lamp and display
WO2003009652A1 (en) * 2001-07-13 2003-01-30 Sunshower España, S.L. Multiload ballast for electromagnetic radiation with simplified wiring
ES2169662B1 (en) * 2000-05-08 2003-11-01 Sunshower Espana S L MULTI-LOAD BASKET FOR ELECTROMAGNETIC RADIATION WITH SIMPLIFIED WIRING.
WO2002032195A2 (en) * 2000-10-12 2002-04-18 Photoscience Japan Corporation Discharge lamps preheating

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB372953A (en) * 1930-05-16 1932-05-19 Telefunken Gmbh Improvements in or relating to electrical circuit arrangements for use in connectionwith gas devices and other similar apparatus exhibiting negative resistance characteristics
GB1046754A (en) * 1961-02-13 1966-10-26 Philips Electronic Associated Improvements in or relating to self-generating invertors including controllable semiconductor rectifiers
US3953768A (en) * 1970-12-23 1976-04-27 Meredith Ronald D Portable fluorescent lamp and inverter therefor
EP0113855A1 (en) * 1982-12-16 1984-07-25 NILSSEN, Ole Kristian Limited-power fluorescent ceiling lighting system
EP0059064B1 (en) * 1981-02-21 1985-10-02 THORN EMI plc Lamp driver circuits
GB2180418A (en) * 1985-09-14 1987-03-25 Contrology Limited Fluorescent lamp supply circuit
EP0266207A2 (en) * 1986-10-31 1988-05-04 JORCK & LARSEN A/S Devices and methods of controlling alternating electric current
EP0271396A1 (en) * 1986-12-04 1988-06-15 Etablissements Perche Process and device for igniting discharge lamps
EP0489477A1 (en) * 1990-12-05 1992-06-10 N.V. Nederlandsche Apparatenfabriek NEDAP Operating circuit for gas discharge lamps

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB372953A (en) * 1930-05-16 1932-05-19 Telefunken Gmbh Improvements in or relating to electrical circuit arrangements for use in connectionwith gas devices and other similar apparatus exhibiting negative resistance characteristics
GB1046754A (en) * 1961-02-13 1966-10-26 Philips Electronic Associated Improvements in or relating to self-generating invertors including controllable semiconductor rectifiers
US3953768A (en) * 1970-12-23 1976-04-27 Meredith Ronald D Portable fluorescent lamp and inverter therefor
EP0059064B1 (en) * 1981-02-21 1985-10-02 THORN EMI plc Lamp driver circuits
EP0113855A1 (en) * 1982-12-16 1984-07-25 NILSSEN, Ole Kristian Limited-power fluorescent ceiling lighting system
GB2180418A (en) * 1985-09-14 1987-03-25 Contrology Limited Fluorescent lamp supply circuit
EP0266207A2 (en) * 1986-10-31 1988-05-04 JORCK & LARSEN A/S Devices and methods of controlling alternating electric current
EP0271396A1 (en) * 1986-12-04 1988-06-15 Etablissements Perche Process and device for igniting discharge lamps
EP0489477A1 (en) * 1990-12-05 1992-06-10 N.V. Nederlandsche Apparatenfabriek NEDAP Operating circuit for gas discharge lamps

Also Published As

Publication number Publication date
GB9123574D0 (en) 1992-01-02
GB2261332A (en) 1993-05-12

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20071106