FI972597A0 - Med lamplikriktninges detekteringskrets foersett elektroniskt anslutningsanordning - Google Patents

Med lamplikriktninges detekteringskrets foersett elektroniskt anslutningsanordning

Info

Publication number
FI972597A0
FI972597A0 FI972597A FI972597A FI972597A0 FI 972597 A0 FI972597 A0 FI 972597A0 FI 972597 A FI972597 A FI 972597A FI 972597 A FI972597 A FI 972597A FI 972597 A0 FI972597 A0 FI 972597A0
Authority
FI
Finland
Prior art keywords
voltage detection
medium voltage
electronic analysis
analysis
electronic
Prior art date
Application number
FI972597A
Other languages
English (en)
Other versions
FI102347B1 (fi
FI102347B (fi
Inventor
Jari Heine
Erkki Ahonen
Harri Naakka
Original Assignee
Helvar Oy
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 Helvar Oy filed Critical Helvar Oy
Priority to FI972597A priority Critical patent/FI102347B/fi
Publication of FI972597A0 publication Critical patent/FI972597A0/fi
Priority to EP98660055A priority patent/EP0886460A1/en
Application granted granted Critical
Publication of FI102347B1 publication Critical patent/FI102347B1/fi
Publication of FI102347B publication Critical patent/FI102347B/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
    • H05B41/295—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
    • H05B41/298—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2981—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2985—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions
FI972597A 1997-06-18 1997-06-18 Lampun tasasuuntauksen tunnistuspiirillä varustettu elektroninen liitä ntälaite FI102347B (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI972597A FI102347B (fi) 1997-06-18 1997-06-18 Lampun tasasuuntauksen tunnistuspiirillä varustettu elektroninen liitä ntälaite
EP98660055A EP0886460A1 (en) 1997-06-18 1998-06-11 Electronic ballast with circuit for detecting rectification by lamp

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI972597 1997-06-18
FI972597A FI102347B (fi) 1997-06-18 1997-06-18 Lampun tasasuuntauksen tunnistuspiirillä varustettu elektroninen liitä ntälaite

Publications (3)

Publication Number Publication Date
FI972597A0 true FI972597A0 (fi) 1997-06-18
FI102347B1 FI102347B1 (fi) 1998-11-13
FI102347B FI102347B (fi) 1998-11-13

Family

ID=8549076

Family Applications (1)

Application Number Title Priority Date Filing Date
FI972597A FI102347B (fi) 1997-06-18 1997-06-18 Lampun tasasuuntauksen tunnistuspiirillä varustettu elektroninen liitä ntälaite

Country Status (2)

Country Link
EP (1) EP0886460A1 (fi)
FI (1) FI102347B (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19882031D2 (de) 1997-12-23 2000-10-12 Tridonic Bauelemente Verfahren und Vorrichtung zum Erfassen des in einer Gasentladungslampe auftretenden Gleichrichteffekts
DE19837728A1 (de) 1998-08-20 2000-02-24 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum Betrieb mindestens einer Entladungslampe
FI107580B (fi) 1999-03-30 2001-08-31 Innoware Oy Loistelampun syöttökytkentä
DE19941437A1 (de) * 1999-08-30 2001-03-01 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum Betrieb mindestens einer Entladungslampe
DE10108138A1 (de) * 2001-02-20 2002-08-29 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schutzschaltung für eine Leuchstofflampe
WO2003041457A1 (en) * 2001-11-07 2003-05-15 Koninklijke Philips Electronics N.V. Ballast circuit arrangement for operating a discharge lamp with end of lamp life detection
DE10255737A1 (de) * 2002-11-28 2004-06-09 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Verfahren zum Betrieb mindestens einer Niederdruckentladungslampe und Betriebsgerät für mindestens eine Niederdruckentladungslampe
DE102012207002A1 (de) * 2011-12-23 2013-06-27 Tridonic Gmbh & Co. Kg Verfahren, Betriebsgerät und Beleuchtungssystem

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06325883A (ja) * 1993-05-13 1994-11-25 Mitsubishi Denki Shomei Kk 放電灯点灯装置
US5574335A (en) * 1994-08-02 1996-11-12 Osram Sylvania Inc. Ballast containing protection circuit for detecting rectification of arc discharge lamp

Also Published As

Publication number Publication date
FI102347B1 (fi) 1998-11-13
FI102347B (fi) 1998-11-13
EP0886460A1 (en) 1998-12-23

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Legal Events

Date Code Title Description
MA Patent expired