BE889686A - Convertisseur de frequence pour alimenter une lampe a decharge depourvue d'electrodes - Google Patents

Convertisseur de frequence pour alimenter une lampe a decharge depourvue d'electrodes

Info

Publication number
BE889686A
BE889686A BE0/205452A BE205452A BE889686A BE 889686 A BE889686 A BE 889686A BE 0/205452 A BE0/205452 A BE 0/205452A BE 205452 A BE205452 A BE 205452A BE 889686 A BE889686 A BE 889686A
Authority
BE
Belgium
Prior art keywords
powering
electrode
discharge lamp
frequency converter
free discharge
Prior art date
Application number
BE0/205452A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of BE889686A publication Critical patent/BE889686A/fr

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
BE0/205452A 1980-07-21 1981-07-20 Convertisseur de frequence pour alimenter une lampe a decharge depourvue d'electrodes BE889686A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8004175A NL8004175A (nl) 1980-07-21 1980-07-21 Frequentie-omzetter voor het voeden van een elektrodeloze ontladingslamp.

Publications (1)

Publication Number Publication Date
BE889686A true BE889686A (fr) 1982-01-20

Family

ID=19835647

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/205452A BE889686A (fr) 1980-07-21 1981-07-20 Convertisseur de frequence pour alimenter une lampe a decharge depourvue d'electrodes

Country Status (8)

Country Link
US (1) US4415838A (fr)
JP (1) JPS5752378A (fr)
BE (1) BE889686A (fr)
CA (1) CA1167902A (fr)
DE (1) DE3125074A1 (fr)
FR (1) FR2487140A1 (fr)
GB (1) GB2080652B (fr)
NL (1) NL8004175A (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4612904A (en) * 1983-02-15 1986-09-23 Mazda Motor Corporation Fuel injection system for internal combustion engines
DE3312574A1 (de) * 1983-04-08 1984-10-18 Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg Elektronisches vorschaltgeraet fuer leuchtstofflampen
JPS60149664A (ja) * 1984-01-17 1985-08-07 Karupu Kogyo Kk 樹脂組成物
NL8401878A (nl) * 1984-06-14 1986-01-02 Philips Nv Elektrodeloze lagedrukontladingslamp.
US4631449A (en) * 1984-08-06 1986-12-23 General Electric Company Integral crystal-controlled line-voltage ballast for compact RF fluorescent lamps
NL8503008A (nl) * 1985-11-04 1987-06-01 Philips Nv Gelijkstroom-wisselstroomomzetter voor het ontsteken en voeden van een ontladingslamp.
FR2599208A1 (fr) * 1986-05-23 1987-11-27 Harel Jean Systeme electronique d'alimentation pour tubes fluorescents a electrodes
DE3628989A1 (de) * 1986-08-26 1988-03-03 Ceag Licht & Strom Elektronisches vorschaltgeraet
US4825834A (en) * 1986-12-10 1989-05-02 Honda Giken Kogyo Kabushiki Kaisha Fuel supply control method for internal combustion engines
US4937502A (en) * 1988-06-09 1990-06-26 Day-Ray Products, Inc. Electronic ballast
US5053681A (en) * 1989-04-17 1991-10-01 Robert G. Lockwood Remote electrical converter
US5047692A (en) * 1990-01-30 1991-09-10 General Electric Company Integrated tuning capacitor network and heat sink for an electrodeless high intensity discharge lamp ballast
EP0442572B1 (fr) * 1990-02-14 1995-05-03 Koninklijke Philips Electronics N.V. Dispositif de commutation
US5446350A (en) * 1994-04-18 1995-08-29 General Electric Company Impedance matching circuit for an electrodeless fluorescent lamp ballast
GB2305311A (en) * 1995-09-18 1997-04-02 Gen Electric Self oscillating drive circuit for an electrodeless discharge lamp
DE19546874A1 (de) * 1995-12-15 1997-06-19 Leutz Elektronik Gmbh Elektronisches Stromversorgungsgerät
EP0840992A1 (fr) * 1996-05-23 1998-05-13 Koninklijke Philips Electronics N.V. Agencement de circuit
US5874810A (en) * 1997-09-02 1999-02-23 General Electric Company Electrodeless lamp arrangement wherein the excitation coil also forms the primary of the feedback transformer used to switch the transistors of the arrangement
IL127335A0 (en) * 1998-11-30 1999-09-22 N L G I Electronics Ltd Self exciting high freqency converter for gas discharge lamp
WO2000064222A1 (fr) * 1999-04-16 2000-10-26 Toshiba Lighting & Technology Corporation Dispositif d'eclairage a lampe a decharge, et dispositif d'eclairage
US7948185B2 (en) * 2004-07-09 2011-05-24 Energetiq Technology Inc. Inductively-driven plasma light source
US7307375B2 (en) * 2004-07-09 2007-12-11 Energetiq Technology Inc. Inductively-driven plasma light source
WO2006017119A2 (fr) * 2004-07-09 2006-02-16 Energetiq Technology Inc. Source de lumière plasma alimentée par induction
EP2145511B1 (fr) * 2007-05-10 2011-06-22 OSRAM SYLVANIA Inc. Alimentation rf symétrique pour lampes sans électrode couplées de manière inductive
US7772753B2 (en) * 2007-09-04 2010-08-10 U.S. Energy Technologies, Inc. Electrodeless lamp core assembly including coil bobbin and lamp envelope protector

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3500118A (en) * 1967-07-17 1970-03-10 Gen Electric Electrodeless gaseous electric discharge devices utilizing ferrite cores
US3733541A (en) * 1972-06-15 1973-05-15 Westinghouse Electric Corp Rectifier operable from dual input voltages for use with ballasted discharge lamps
JPS5242209B2 (fr) * 1973-01-20 1977-10-22
US4060752A (en) * 1976-03-01 1977-11-29 General Electric Company Discharge lamp auxiliary circuit with dI/dt switching control
JPS52116831A (en) * 1976-03-27 1977-09-30 Mitsubishi Electric Corp Transistor invertor
US4041352A (en) * 1976-07-14 1977-08-09 Gte Laboratories Incorporated Automatic starting system for solid state powered electrodeless lamps
US4245178A (en) * 1979-02-21 1981-01-13 Westinghouse Electric Corp. High-frequency electrodeless discharge device energized by compact RF oscillator operating in class E mode
JPS55161361A (en) * 1979-06-05 1980-12-15 Toshiba Corp High frequency lighting apparatus
US4334324A (en) * 1980-10-31 1982-06-08 Rca Corporation Complementary symmetry FET frequency converter circuits

Also Published As

Publication number Publication date
NL8004175A (nl) 1982-02-16
FR2487140A1 (fr) 1982-01-22
FR2487140B1 (fr) 1984-04-27
GB2080652B (en) 1984-05-23
GB2080652A (en) 1982-02-03
DE3125074A1 (de) 1982-03-18
US4415838A (en) 1983-11-15
JPH0243432B2 (fr) 1990-09-28
JPS5752378A (en) 1982-03-27
DE3125074C2 (fr) 1990-01-18
CA1167902A (fr) 1984-05-22

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: PHILIPS ELECTRONICS N.V.

Effective date: 19970731