GB9923389D0 - A high frequency power oscillator - Google Patents

A high frequency power oscillator

Info

Publication number
GB9923389D0
GB9923389D0 GBGB9923389.2A GB9923389A GB9923389D0 GB 9923389 D0 GB9923389 D0 GB 9923389D0 GB 9923389 A GB9923389 A GB 9923389A GB 9923389 D0 GB9923389 D0 GB 9923389D0
Authority
GB
United Kingdom
Prior art keywords
high frequency
frequency power
power oscillator
oscillator
power
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.)
Ceased
Application number
GBGB9923389.2A
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.)
Central Research Laboratories Ltd
Original Assignee
Central Research Laboratories 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 Central Research Laboratories Ltd filed Critical Central Research Laboratories Ltd
Priority to GBGB9923389.2A priority Critical patent/GB9923389D0/en
Publication of GB9923389D0 publication Critical patent/GB9923389D0/en
Priority to GB0206896A priority patent/GB2370168A/en
Priority to PCT/GB2000/003793 priority patent/WO2001026431A1/en
Ceased 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
    • H05B41/2806—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 without electrodes in the vessel, e.g. surface discharge lamps, electrodeless discharge lamps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
GBGB9923389.2A 1999-10-05 1999-10-05 A high frequency power oscillator Ceased GB9923389D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB9923389.2A GB9923389D0 (en) 1999-10-05 1999-10-05 A high frequency power oscillator
GB0206896A GB2370168A (en) 1999-10-05 2000-10-04 A power oscillator for driving a discharge lamp
PCT/GB2000/003793 WO2001026431A1 (en) 1999-10-05 2000-10-04 A power oscillator for driving a discharge lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9923389.2A GB9923389D0 (en) 1999-10-05 1999-10-05 A high frequency power oscillator

Publications (1)

Publication Number Publication Date
GB9923389D0 true GB9923389D0 (en) 1999-12-08

Family

ID=10862057

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9923389.2A Ceased GB9923389D0 (en) 1999-10-05 1999-10-05 A high frequency power oscillator
GB0206896A Withdrawn GB2370168A (en) 1999-10-05 2000-10-04 A power oscillator for driving a discharge lamp

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0206896A Withdrawn GB2370168A (en) 1999-10-05 2000-10-04 A power oscillator for driving a discharge lamp

Country Status (2)

Country Link
GB (2) GB9923389D0 (en)
WO (1) WO2001026431A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6624593B2 (en) * 2001-10-08 2003-09-23 Randall D. Blanchard Dimmable ballast for electrodeless fluorescent lamps
US8624684B2 (en) * 2011-04-22 2014-01-07 Continental Automotive Systems, Inc Adaptive current limit oscillator starter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4535399A (en) * 1983-06-03 1985-08-13 National Semiconductor Corporation Regulated switched power circuit with resonant load
US5453667A (en) * 1992-06-30 1995-09-26 Toshiba Lighting & Technology Corporation Inverter having frequency changing function
JP3629729B2 (en) * 1994-09-30 2005-03-16 東芝ライテック株式会社 Electrodeless discharge lamp lighting device and lighting device using the same
DE69528979D1 (en) * 1995-09-27 2003-01-09 St Microelectronics Srl Sequence control for a start circuit
US6008593A (en) * 1997-02-12 1999-12-28 International Rectifier Corporation Closed-loop/dimming ballast controller integrated circuits

Also Published As

Publication number Publication date
GB2370168A (en) 2002-06-19
GB0206896D0 (en) 2002-05-01
WO2001026431A1 (en) 2001-04-12

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)