DE59207908D1 - Schaltungsanordnung zum Betrieb einer Leuchtstofflampe und zur Messung des Lampenstroms - Google Patents

Schaltungsanordnung zum Betrieb einer Leuchtstofflampe und zur Messung des Lampenstroms

Info

Publication number
DE59207908D1
DE59207908D1 DE59207908T DE59207908T DE59207908D1 DE 59207908 D1 DE59207908 D1 DE 59207908D1 DE 59207908 T DE59207908 T DE 59207908T DE 59207908 T DE59207908 T DE 59207908T DE 59207908 D1 DE59207908 D1 DE 59207908D1
Authority
DE
Germany
Prior art keywords
lamp
isolating transformer
cathode
resistor
winding
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
DE59207908T
Other languages
English (en)
Inventor
Felix Tobler
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.)
KNOBEL LICHTTECH
Original Assignee
KNOBEL LICHTTECH
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 KNOBEL LICHTTECH filed Critical KNOBEL LICHTTECH
Application granted granted Critical
Publication of DE59207908D1 publication Critical patent/DE59207908D1/de
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
    • H05B41/295—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 with preheating electrodes, e.g. 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
    • Y10S315/02—High frequency starting operation for fluorescent lamp

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE59207908T 1992-09-24 1992-09-24 Schaltungsanordnung zum Betrieb einer Leuchtstofflampe und zur Messung des Lampenstroms Expired - Fee Related DE59207908D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92116334A EP0589081B1 (de) 1992-09-24 1992-09-24 Schaltungsanordnung zum Betrieb einer Leuchtstofflampe und zur Messung des Lampenstroms

Publications (1)

Publication Number Publication Date
DE59207908D1 true DE59207908D1 (de) 1997-02-27

Family

ID=8210046

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59207908T Expired - Fee Related DE59207908D1 (de) 1992-09-24 1992-09-24 Schaltungsanordnung zum Betrieb einer Leuchtstofflampe und zur Messung des Lampenstroms

Country Status (4)

Country Link
US (1) US5504399A (de)
EP (1) EP0589081B1 (de)
AT (1) ATE147926T1 (de)
DE (1) DE59207908D1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4425859A1 (de) * 1994-07-21 1996-01-25 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum Betrieb einer oder mehrerer Niederdruckentladungslampen
US5656891A (en) * 1994-10-13 1997-08-12 Tridonic Bauelemente Gmbh Gas discharge lamp ballast with heating control circuit and method of operating same
DE19501695B4 (de) * 1994-10-13 2008-10-02 Tridonicatco Gmbh & Co. Kg Vorschaltgerät für mindestens eine Gasentladungslampe mit vorheizbaren Lampenwendeln
FI101188B (fi) * 1997-01-03 1998-04-30 Helvar Oy Purkauslampun elektroninen liitäntälaite, jossa on lampputehon mittaus DC-signaalin avulla
US7126450B2 (en) * 1999-06-21 2006-10-24 Access Business Group International Llc Inductively powered apparatus
US6232726B1 (en) * 1999-12-28 2001-05-15 Philips Electronics North America Corporation Ballast scheme for operating multiple lamps
US6359387B1 (en) * 2000-08-31 2002-03-19 Philips Electronics North America Corporation Gas-discharge lamp type recognition based on built-in lamp electrical properties
FI108105B (fi) * 2000-09-20 2001-11-15 Helvar Oy Ab Loistelampun elektroninen liitäntälaite
US6501225B1 (en) * 2001-08-06 2002-12-31 Osram Sylvania Inc. Ballast with efficient filament preheating and lamp fault protection
DE102005001326A1 (de) * 2005-01-11 2006-07-20 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elektronisches Vorschaltgerät (EVG)
DE102005047985A1 (de) * 2005-10-06 2007-04-12 Tridonicatco Gmbh & Co. Kg Dynamische Wendelheizung
TWI334123B (en) * 2007-02-26 2010-12-01 Au Optronics Corp Lightting apparatus with current feedback
ATE513450T1 (de) * 2007-04-23 2011-07-15 Osram Gmbh Schaltanordnung zum betreiben einer niederdruck- gasentladungslampe
DE102008004399A1 (de) * 2008-01-14 2009-07-16 HÜCO electronic GmbH Elektronisches Vorschaltgerät mit Strommesseinrichtung, Verfahren zu seiner Steuerung und Beleuchtungsgerät
WO2009089918A1 (de) * 2008-01-18 2009-07-23 Osram Gesellschaft mit beschränkter Haftung Elektronisches vorschaltgerät und verfahren zum betreiben mindestens einer entladungslampe

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7415839A (nl) * 1974-12-05 1976-06-09 Philips Nv Elektrische inrichting voor het ontsteken en voeden van een gas- en/of dampontladingslamp.
US4399391A (en) * 1981-06-10 1983-08-16 General Electric Company Circuit for starting and operating fluorescent lamps
US4553071A (en) * 1983-07-18 1985-11-12 Energies Technologies Corp. Electronic ballast for fluorescent lamp
DE3709004A1 (de) * 1987-03-19 1988-09-29 Knobel Elektro App Schaltungsanordnung zur speisung einer leuchtstofflampe
NL8800288A (nl) * 1988-02-08 1989-09-01 Nedap Nv Voorschakelapparaat voor een fluorescentielamp.
DE3829388A1 (de) * 1988-08-30 1990-03-01 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum betrieb einer last
DE4039161C2 (de) * 1990-12-07 2001-05-31 Zumtobel Ag Dornbirn System zur Steuerung der Helligkeit und des Betriebsverhaltens von Leuchtstofflampen
US5192896A (en) * 1992-04-10 1993-03-09 Kong Qin Variable chopped input dimmable electronic ballast

Also Published As

Publication number Publication date
EP0589081B1 (de) 1997-01-15
ATE147926T1 (de) 1997-02-15
EP0589081A1 (de) 1994-03-30
US5504399A (en) 1996-04-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee