FI920473A0 - Kretsarrangemang. - Google Patents

Kretsarrangemang.

Info

Publication number
FI920473A0
FI920473A0 FI920473A FI920473A FI920473A0 FI 920473 A0 FI920473 A0 FI 920473A0 FI 920473 A FI920473 A FI 920473A FI 920473 A FI920473 A FI 920473A FI 920473 A0 FI920473 A0 FI 920473A0
Authority
FI
Finland
Prior art keywords
circuit arrangement
frequency current
circuitry
amplitude
voltage
Prior art date
Application number
FI920473A
Other languages
English (en)
Other versions
FI920473A (fi
Inventor
Jozef Reinerus M Bergervoet
Leonardus Urbanus E Konings
Jacob Schlejen
Adrianus Martinus J De Bijl
Johannes Hendrik Wessels
Original Assignee
Koninkl Philips Electronics 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of FI920473A0 publication Critical patent/FI920473A0/fi
Publication of FI920473A publication Critical patent/FI920473A/fi

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
    • 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
    • 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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/382—Controlling the intensity of light during the transitional start-up phase
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/02—High frequency starting operation for fluorescent lamp
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/04—Dimming circuit for fluorescent 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/05—Starting and operating circuit for fluorescent lamp

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Burglar Alarm Systems (AREA)
  • Pens And Brushes (AREA)
  • Dc-Dc Converters (AREA)
  • Inverter Devices (AREA)
  • Amplifiers (AREA)
FI920473A 1991-02-07 1992-02-04 Kretsarrangemang. FI920473A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9100214 1991-02-07

Publications (2)

Publication Number Publication Date
FI920473A0 true FI920473A0 (fi) 1992-02-04
FI920473A FI920473A (fi) 1992-08-08

Family

ID=19858842

Family Applications (1)

Application Number Title Priority Date Filing Date
FI920473A FI920473A (fi) 1991-02-07 1992-02-04 Kretsarrangemang.

Country Status (9)

Country Link
US (1) US5243261A (fi)
EP (1) EP0498497B1 (fi)
JP (1) JPH04324291A (fi)
KR (1) KR100266244B1 (fi)
AT (1) ATE164980T1 (fi)
DE (1) DE69225013T2 (fi)
ES (1) ES2116309T3 (fi)
FI (1) FI920473A (fi)
HU (1) HU213125B (fi)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940003434A (ko) * 1992-07-20 1994-02-21 에프. 제이. 스미트 방전 램프 동작 장치
EP0580257B1 (en) * 1992-07-20 1996-12-18 Koninklijke Philips Electronics N.V. Circuit arrangement for square-wave modulation of a high-frequency current in a ballast for a discharge lamp
US5306987A (en) * 1993-03-11 1994-04-26 General Electric Company Acoustic resonance arc stabilization arrangement in a discharge lamp
US5373217A (en) * 1993-03-24 1994-12-13 Osram Sylvania Inc. Method and circuit for enhancing stability during dimming of electrodeless hid lamp
US5446350A (en) * 1994-04-18 1995-08-29 General Electric Company Impedance matching circuit for an electrodeless fluorescent lamp ballast
KR100420233B1 (ko) * 1995-07-10 2004-06-24 코닌클리케 필립스 일렉트로닉스 엔.브이. 회로장치
US5684367A (en) * 1996-01-16 1997-11-04 Osram Sylvania Inc. Color control and arc stabilization for high-intensity, discharge lamps
US5691607A (en) * 1996-04-26 1997-11-25 Northrop Grumman Corporation Modular high power modulator
DE19709545A1 (de) * 1997-03-07 1998-09-10 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltsteuerung einer Betriebsschaltung
US5949197A (en) * 1997-06-30 1999-09-07 Everbrite, Inc. Apparatus and method for dimming a gas discharge lamp
NL1010101C2 (nl) * 1998-09-16 2000-03-17 Koninkl Philips Electronics Nv Werkwijze voor het instellen van het spectrum van het licht van een gasontladingslamp, een gasontladingslamp, en een armatuur daarvoor.
US6160360A (en) * 1998-12-28 2000-12-12 The Amcor Group, Ltd. Power control with reduced radio frequency interference
US6353295B1 (en) * 1999-01-20 2002-03-05 Philips Electronics North America Corporation Lamp electronic ballast with a piezoelectric cooling fan
WO2003105542A1 (ja) * 2002-06-07 2003-12-18 松下電器産業株式会社 無電極放電ランプ点灯装置、電球形無電極蛍光ランプおよび放電ランプ点灯装置
JP4134037B2 (ja) * 2002-09-12 2008-08-13 松下電器産業株式会社 無電極放電ランプ点灯装置、電球形無電極蛍光ランプおよび放電ランプ点灯装置
JP4433677B2 (ja) * 2003-02-14 2010-03-17 パナソニック電工株式会社 無電極放電灯点灯装置
JP2007094266A (ja) * 2005-09-30 2007-04-12 Sanken Electric Co Ltd 表示装置用の放電管点灯装置
WO2008127367A2 (en) * 2006-10-16 2008-10-23 Luxim Corporation Discharge lamp using spread spectrum
US20110037403A1 (en) * 2006-10-16 2011-02-17 Luxim Corporation Modulated light source systems and methods.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219760A (en) * 1979-03-22 1980-08-26 General Electric Company SEF Lamp dimming
NL8104200A (nl) * 1981-09-11 1983-04-05 Philips Nv Elektrische schakeling voor het bedrijven van een gas- en/of dampontladingslamp.
FR2527398A1 (fr) * 1982-05-18 1983-11-25 Gen Electric Procede et dispositif de commande du niveau de sortie d'une charge a niveau de sortie variable
US4734624A (en) * 1985-07-25 1988-03-29 Matsushita Electric Works, Ltd. Discharge lamp driving circuit
US4885508A (en) * 1986-10-31 1989-12-05 Mole-Richardson Company System for controlling the intensity of high power lights
FR2649277B1 (fr) * 1989-06-30 1996-05-31 Thomson Csf Procede et dispositif de gradation de lumiere pour lampe fluorescente d'eclairage arriere d'ecran a cristaux liquides

Also Published As

Publication number Publication date
HUT61645A (en) 1993-01-28
EP0498497B1 (en) 1998-04-08
HU9200339D0 (en) 1992-04-28
ES2116309T3 (es) 1998-07-16
JPH04324291A (ja) 1992-11-13
FI920473A (fi) 1992-08-08
DE69225013T2 (de) 1998-10-15
DE69225013D1 (de) 1998-05-14
KR920017519A (ko) 1992-09-26
US5243261A (en) 1993-09-07
KR100266244B1 (ko) 2000-09-15
ATE164980T1 (de) 1998-04-15
HU213125B (en) 1997-02-28
EP0498497A3 (en) 1993-05-26
EP0498497A2 (en) 1992-08-12

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Legal Events

Date Code Title Description
HC Name/ company changed in application

Owner name: PHILIPS ELECTRONICS N.V.