HK1005304A1 - Circuit arrangement for preheating the electrodes of discharge lamp - Google Patents

Circuit arrangement for preheating the electrodes of discharge lamp

Info

Publication number
HK1005304A1
HK1005304A1 HK98104397A HK98104397A HK1005304A1 HK 1005304 A1 HK1005304 A1 HK 1005304A1 HK 98104397 A HK98104397 A HK 98104397A HK 98104397 A HK98104397 A HK 98104397A HK 1005304 A1 HK1005304 A1 HK 1005304A1
Authority
HK
Hong Kong
Prior art keywords
coupled
preheating
electrodes
current regulator
discharge lamp
Prior art date
Application number
HK98104397A
Other languages
English (en)
Inventor
Peter Krummel
Original Assignee
Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
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 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh filed Critical Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
Publication of HK1005304A1 publication Critical patent/HK1005304A1/xx

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
    • 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
    • Y10S315/05—Starting and operating circuit for fluorescent lamp

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
HK98104397A 1995-06-08 1998-05-21 Circuit arrangement for preheating the electrodes of discharge lamp HK1005304A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19520999A DE19520999A1 (de) 1995-06-08 1995-06-08 Schaltungsanordnung zur Wendelvorheizung von Leuchtstofflampen

Publications (1)

Publication Number Publication Date
HK1005304A1 true HK1005304A1 (en) 1998-12-31

Family

ID=7763968

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98104397A HK1005304A1 (en) 1995-06-08 1998-05-21 Circuit arrangement for preheating the electrodes of discharge lamp

Country Status (9)

Country Link
US (1) US5854538A (xx)
EP (1) EP0748146B1 (xx)
KR (1) KR100448290B1 (xx)
AT (1) ATE205042T1 (xx)
CA (1) CA2178443C (xx)
DE (2) DE19520999A1 (xx)
HK (1) HK1005304A1 (xx)
SG (1) SG64387A1 (xx)
TW (1) TW415158B (xx)

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US5656891A (en) * 1994-10-13 1997-08-12 Tridonic Bauelemente Gmbh Gas discharge lamp ballast with heating control circuit and method of operating same
TW437909U (en) * 1998-10-26 2001-05-28 Idea Up Tech Co Ltd Soft start device of lighting
FI107580B (fi) * 1999-03-30 2001-08-31 Innoware Oy Loistelampun syöttökytkentä
WO2000072642A1 (de) 1999-05-25 2000-11-30 Tridonic Bauelemente Gmbh Elektronisches vorschaltgerät für mindestens eine niederdruck-entladungslampe
DE19923945A1 (de) 1999-05-25 2000-12-28 Tridonic Bauelemente Elektronisches Vorschaltgerät für mindestens eine Niederdruck-Entladungslampe
US6366032B1 (en) 2000-01-28 2002-04-02 Robertson Worldwide, Inc. Fluorescent lamp ballast with integrated circuit
EP1134769A1 (en) 2000-03-08 2001-09-19 Cooper Bussmann UK Limited A method of applying M-effect material
US6534926B1 (en) * 2000-04-12 2003-03-18 Tmc Enterprises, A Division Of Tasco Industries, Inc. Portable fluorescent drop-light
DE10036950A1 (de) * 2000-07-28 2002-02-07 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Betriebsgerät für Entladungslampen mit Schalterentlastung beim Vorheizen der Elektrodenwendeln
GB0026111D0 (en) * 2000-10-25 2000-12-13 Raytheon Marine Ltd Fluorescent lamp driver circuit
GB2380872B (en) * 2000-10-25 2004-03-10 Raymarine Ltd Fluorescent lamp driver circuit
DE10102837A1 (de) 2001-01-22 2002-07-25 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Betriebsgerät für Gasentladungslampen mit Abschaltung der Wendelheizung
DE10127135B4 (de) * 2001-06-02 2006-07-06 Insta Elektro Gmbh Dimmbares elektronisches Vorschaltgerät
US6501225B1 (en) * 2001-08-06 2002-12-31 Osram Sylvania Inc. Ballast with efficient filament preheating and lamp fault protection
DE10145766A1 (de) * 2001-09-17 2003-04-03 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Vorrichtung und Verfahren zum Vorheizen der Wendelelektroden einer Leuchtstofflampe
WO2003030593A1 (en) * 2001-09-29 2003-04-10 Ye, Min Fluorescent lamp capable of starting with at least one broken filament
DE20303594U1 (de) * 2002-12-23 2004-05-06 Steca Batterieladesysteme und Präzisionselektronik GmbH Vorheizschaltung, insbesondere für eine Entladungslampe
DE10304544B4 (de) * 2003-02-04 2006-10-12 Hep Tech Co.Ltd. Elektronisches Vorschaltgerät
EP1652412A1 (en) * 2003-07-25 2006-05-03 Koninklijke Philips Electronics N.V. Filament cutout circuit
NO322474B1 (no) * 2003-10-21 2006-10-09 Fontenoy Philippe Lysrorarmatur samt fremgangsmate for drift av lysror i slik armatur
DE102004025774A1 (de) * 2004-05-26 2005-12-22 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Vorschaltgerät für Entladungslampe mit Dauerbetriebs-Regelschaltung
DE102005057107B4 (de) * 2004-11-25 2013-11-14 Kk Elektrotechnik Gmbh Vorschaltgerät
WO2006056143A1 (en) 2004-11-29 2006-06-01 Century Concept Ltd. Electronic ballast with preheating and dimming control
US7187132B2 (en) * 2004-12-27 2007-03-06 Osram Sylvania, Inc. Ballast with filament heating control circuit
DE102005013564A1 (de) * 2005-03-23 2006-09-28 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Schaltungsanordnung und Verfahren zum Betreiben mindestens einer Lampe
DE102005030115A1 (de) * 2005-06-28 2007-01-18 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Schaltungsanordnung und Verfahren zum Betrieb mindestens einer LED und mindestens einer elektrischen Lampe
DE102005052525A1 (de) * 2005-11-03 2007-05-10 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Ansteuerschaltung für einen schaltbaren Heiztransformator eines elektronischen Vorschaltgeräts und entsprechendes Verfahren
US7728525B2 (en) * 2007-07-27 2010-06-01 Osram Sylvania Inc. Relamping circuit for battery powered ballast
US7626344B2 (en) * 2007-08-03 2009-12-01 Osram Sylvania Inc. Programmed ballast with resonant inverter and method for discharge lamps
US7446488B1 (en) 2007-08-29 2008-11-04 Osram Sylvania Metal halide lamp ballast controlled by remote enable switched bias supply
US20090256481A1 (en) * 2008-04-11 2009-10-15 Osram Sylvania Inc. Stand alone lamp filament preheat circuit for ballast
US7880391B2 (en) * 2008-06-30 2011-02-01 Osram Sylvania, Inc. False failure prevention circuit in emergency ballast
US8232727B1 (en) 2009-03-05 2012-07-31 Universal Lighting Technologies, Inc. Ballast circuit for a gas-discharge lamp having a filament drive circuit with monostable control
DE102009020849A1 (de) * 2009-05-12 2010-11-18 Osram Gesellschaft mit beschränkter Haftung Schaltungsanordnung zum Betreiben einer Niederdruck-Gasentladungslampe und entsprechendes Verfahren
US20100327759A1 (en) * 2009-06-24 2010-12-30 Koninklijke Philips Electronics N.V. Electronic ballast for a fluorescent lamp
TWI401998B (zh) * 2009-07-28 2013-07-11 Inergy Technology Inc 螢光燈預熱控制裝置及其方法
DE102009053617A1 (de) * 2009-11-17 2011-05-19 Osram Gesellschaft mit beschränkter Haftung Elektronisches Vorschaltgerät und Verfahren zum Betreiben mindestens einer Entladungslampe
TWI446835B (zh) * 2011-09-26 2014-07-21 Delta Electronics Inc 諧振電容調整元件及其所適用之電流預熱型電子安定器
US9225253B2 (en) * 2012-10-23 2015-12-29 Microchip Technology Inc. High voltage switching linear amplifier and method therefor
US10686363B2 (en) * 2013-08-09 2020-06-16 Osram Sylvania Inc. Primary side no load detection and shutdown circuit in an isolated driver

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US3872350A (en) * 1973-03-20 1975-03-18 Gen Electric Ballast having integral time delay relay
JPS59956B2 (ja) * 1978-04-26 1984-01-09 東芝ライテック株式会社 放電灯点灯装置
DE3152951C2 (de) * 1981-03-27 1985-08-14 Siemens AG, 1000 Berlin und 8000 München Vorschaltgerät
US4682080A (en) * 1984-08-17 1987-07-21 Hitachi, Ltd. Discharge lamp operating device
NL8702383A (nl) * 1987-10-07 1989-05-01 Philips Nv Elektrische inrichting voor het ontsteken en voeden van een gasontladingslamp.
EP0429716B1 (de) * 1989-12-01 1993-07-21 Siemens Aktiengesellschaft Elektronisches Vorschaltgerät für Leuchtstofflampen
DE4013697A1 (de) * 1990-04-28 1991-10-31 Trilux Lenze Gmbh & Co Kg Leuchtstofflampen-vorschaltgeraet
IT1244249B (it) * 1990-08-03 1994-07-08 Ascanio Campopiano Manipolatore per l'esecuzione di manovre riduttive in uso in medicina traumatologica ed ortopedica applicabile a fissatori esterni.
JPH0660990A (ja) * 1992-08-04 1994-03-04 Hitachi Ltd 放電灯点灯装置
EP0602719B1 (en) * 1992-12-16 1998-10-21 Koninklijke Philips Electronics N.V. High frequency inverter for a discharge lamp with preheatable electrodes
US5656891A (en) * 1994-10-13 1997-08-12 Tridonic Bauelemente Gmbh Gas discharge lamp ballast with heating control circuit and method of operating same

Also Published As

Publication number Publication date
DE19520999A1 (de) 1996-12-12
US5854538A (en) 1998-12-29
ATE205042T1 (de) 2001-09-15
KR970004974A (ko) 1997-01-29
KR100448290B1 (ko) 2004-11-26
DE59607566D1 (de) 2001-10-04
TW415158B (en) 2000-12-11
CA2178443C (en) 2005-04-05
EP0748146B1 (de) 2001-08-29
EP0748146A1 (de) 1996-12-11
SG64387A1 (en) 1999-04-27
CA2178443A1 (en) 1996-12-09

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20150603