DE69225013D1 - Schaltanordnung - Google Patents

Schaltanordnung

Info

Publication number
DE69225013D1
DE69225013D1 DE69225013T DE69225013T DE69225013D1 DE 69225013 D1 DE69225013 D1 DE 69225013D1 DE 69225013 T DE69225013 T DE 69225013T DE 69225013 T DE69225013 T DE 69225013T DE 69225013 D1 DE69225013 D1 DE 69225013D1
Authority
DE
Germany
Prior art keywords
circuit arrangement
frequency current
circuitry
amplitude
voltage
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
DE69225013T
Other languages
English (en)
Other versions
DE69225013T2 (de
Inventor
Jozef Reinerus M Bergervoet
Leonardus Urbanus E Konings
Jacob Schlejen
Adrianus Martinus J De Bijl
Johannes Hendrik Wessels
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV, Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69225013D1 publication Critical patent/DE69225013D1/de
Application granted granted Critical
Publication of DE69225013T2 publication Critical patent/DE69225013T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/26Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28Circuit 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
    • H05B41/2806Circuit 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
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/36Controlling
    • H05B41/38Controlling the intensity of light
    • H05B41/382Controlling the intensity of light during the transitional start-up phase
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00Electric lamp and discharge devices: systems
    • Y10S315/02High frequency starting operation for fluorescent lamp
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00Electric lamp and discharge devices: systems
    • Y10S315/04Dimming circuit for fluorescent lamps
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00Electric lamp and discharge devices: systems
    • Y10S315/05Starting and operating circuit for fluorescent lamp

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Burglar Alarm Systems (AREA)
  • Pens And Brushes (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Dc-Dc Converters (AREA)
  • Inverter Devices (AREA)
  • Amplifiers (AREA)
DE69225013T 1991-02-07 1992-01-30 Schaltanordnung Expired - Fee Related DE69225013T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE69225013D1 true DE69225013D1 (de) 1998-05-14
DE69225013T2 DE69225013T2 (de) 1998-10-15

Family

ID=19858842

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69225013T Expired - Fee Related DE69225013T2 (de) 1991-02-07 1992-01-30 Schaltanordnung

Country Status (9)

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

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 (de) * 1992-07-20 1996-12-18 Koninklijke Philips Electronics N.V. Schaltungsanordnung zur Rechteckmodulation des hoch frequenten Stromes in einem Vorschaltgerät für eine Entladungslampe.
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
DE69617616T2 (de) * 1995-07-10 2002-08-14 Koninkl Philips Electronics Nv Schaltungsanordnung
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
US6998792B2 (en) * 2002-06-07 2006-02-14 Matsushita Electric Industrial Co., Ltd. Electrodeless discharge lamp lighting device, light bulb type electrodeless fluorescent lamp and discharge lamp lighting device
AU2003254959A1 (en) * 2002-09-12 2004-04-30 Matsushita Electric Industrial Co., Ltd. Lighting device of electrodeless discharge lamp, bulb type electrodeless fluorescent lamp and lighting device of discharge lamp
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
US20110037403A1 (en) * 2006-10-16 2011-02-17 Luxim Corporation Modulated light source systems and methods.
US8981663B2 (en) * 2006-10-16 2015-03-17 Luxim Corporation Discharge lamp using spread spectrum

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
ES2116309T3 (es) 1998-07-16
ATE164980T1 (de) 1998-04-15
FI920473A (fi) 1992-08-08
HUT61645A (en) 1993-01-28
FI920473A0 (fi) 1992-02-04
HU213125B (en) 1997-02-28
US5243261A (en) 1993-09-07
JPH04324291A (ja) 1992-11-13
EP0498497A2 (de) 1992-08-12
EP0498497B1 (de) 1998-04-08
KR920017519A (ko) 1992-09-26
HU9200339D0 (en) 1992-04-28
EP0498497A3 (en) 1993-05-26
KR100266244B1 (ko) 2000-09-15
DE69225013T2 (de) 1998-10-15

Similar Documents

Publication Publication Date Title
ATE164980T1 (de) Schaltanordnung
MX9303381A (es) Balastra perceptora de la corriente, de control variable
KR910015199A (ko) 회로 장치
ATE120067T1 (de) Schaltanordnung.
ATE120606T1 (de) Schaltanordnung.
DE69735257D1 (de) Wechselrichter zur Versorgung einer Entladungslampe mit sprunghaft veränderlicher Frequenz
DE69017882T2 (de) Schaltanordnung.
DK197390A (da) Kredsloeb til taending og drift af en gasudladningslampe

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Representative=s name: VOLMER, G., DIPL.-ING., PAT.-ANW., 52066 AACHEN

8339 Ceased/non-payment of the annual fee