DE59409443D1 - Vorschaltgerät mit Lampenwechselerkennung für Entladungslampen - Google Patents

Vorschaltgerät mit Lampenwechselerkennung für Entladungslampen

Info

Publication number
DE59409443D1
DE59409443D1 DE59409443T DE59409443T DE59409443D1 DE 59409443 D1 DE59409443 D1 DE 59409443D1 DE 59409443 T DE59409443 T DE 59409443T DE 59409443 T DE59409443 T DE 59409443T DE 59409443 D1 DE59409443 D1 DE 59409443D1
Authority
DE
Germany
Prior art keywords
lamp
inverter
ballast
discharge lamps
change detection
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 - Lifetime
Application number
DE59409443T
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 DE59409443D1 publication Critical patent/DE59409443D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
DE59409443T 1994-04-15 1994-04-15 Vorschaltgerät mit Lampenwechselerkennung für Entladungslampen Expired - Lifetime DE59409443D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP94105853A EP0677981B1 (de) 1994-04-15 1994-04-15 Vorschaltgerät mit Lampenwechselerkennung für Entladungslampen

Publications (1)

Publication Number Publication Date
DE59409443D1 true DE59409443D1 (de) 2000-08-17

Family

ID=8215865

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59409443T Expired - Lifetime DE59409443D1 (de) 1994-04-15 1994-04-15 Vorschaltgerät mit Lampenwechselerkennung für Entladungslampen

Country Status (4)

Country Link
US (1) US5550433A (de)
EP (1) EP0677981B1 (de)
AT (1) ATE194749T1 (de)
DE (1) DE59409443D1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5574336A (en) * 1995-03-28 1996-11-12 Motorola, Inc. Flourescent lamp circuit employing a reset transistor coupled to a start-up circuit that in turn controls a control circuit
KR0163903B1 (ko) * 1995-06-05 1999-04-15 김광호 전자식 안정기의 피드백 제어시스템
BE1009717A3 (nl) * 1995-10-20 1997-07-01 Philips Electronics Nv Schakelinrichting.
DE19546588A1 (de) * 1995-12-13 1997-06-19 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren und Schaltungsanordnung zum Betrieb einer Entladungslampe
WO1998038840A1 (fr) * 1997-02-28 1998-09-03 Toshiba Lighting & Technology Corporation Materiel d'eclairage et systeme d'eclairage a lampe a decharge
US6177768B1 (en) * 1997-04-17 2001-01-23 Toshiba Lighting & Technology Corp. Discharge lamp lighting device and illumination device
EP0889675A1 (de) * 1997-07-02 1999-01-07 MAGNETEK S.p.A. Elektronisches Vorhaltgerät mit Lampentyperkennung
DE59804841D1 (de) * 1997-12-23 2002-08-22 Tridonicatco Gmbh & Co Kg Elektronisches vorschaltgerät
ATE205359T1 (de) * 1997-12-23 2001-09-15 Tridonic Bauelemente Lampenwechselerkennungsverfahren und elektronisches vorschaltgerät zum betreiben von gasentladungslampen mit hilfe eines derartigen lampenwechselerkennungsverfahrens
US6331755B1 (en) * 1998-01-13 2001-12-18 International Rectifier Corporation Circuit for detecting near or below resonance operation of a fluorescent lamp driven by half-bridge circuit
GB2332993B (en) * 1998-01-05 2002-03-13 Int Rectifier Corp Fully integrated ballast ic
US6225760B1 (en) 1998-07-28 2001-05-01 Lutron Electronics Company, Inc. Fluorescent lamp dimmer system
US7412654B1 (en) 1998-09-24 2008-08-12 Apple, Inc. Apparatus and method for handling special windows in a display
US6169375B1 (en) 1998-10-16 2001-01-02 Electro-Mag International, Inc. Lamp adaptable ballast circuit
AU1109100A (en) * 1998-10-16 2000-05-08 Electro-Mag International, Inc. Ballast circuit
EP1103166B1 (de) 1999-05-25 2003-07-16 TridonicAtco GmbH & Co. KG Elektronisches vorschaltgerät für mindestens eine niederdruck-entladungslampe
DE10013342A1 (de) * 2000-03-17 2001-09-27 Trilux Lenze Gmbh & Co Kg Verfahren und Schaltungsanordnung zur Erzeugung einer Zündspannung für Leuchtstofflampen
AU732605B1 (en) * 2000-06-14 2001-04-26 Brenex Electrics Pty Limited Control circuits for fluorescent tubes
US6448716B1 (en) * 2000-08-17 2002-09-10 Power Signal Technologies, Inc. Solid state light with self diagnostics and predictive failure analysis mechanisms
DE102004018345A1 (de) * 2004-04-15 2005-11-03 Tridonicatco Gmbh & Co. Kg Schaltungsanordnung und Verfahren zum Zünden einer Gasentladungslampe mit zeitbegrenzter Startphase
TWM265641U (en) * 2004-06-09 2005-05-21 Rilite Corportation Double shielded electroluminescent panel
US7372216B2 (en) * 2006-04-03 2008-05-13 Ceelite Llc Constant brightness control for electro-luminescent lamp
US8018173B2 (en) * 2006-09-03 2011-09-13 Fulham Company Ltd. Ballasts for fluorescent lamps
DE102007047141A1 (de) * 2007-10-02 2009-04-09 Tridonicatco Gmbh & Co. Kg Betriebsgerät zum Steuern des Einbrennvorganges einer Lampe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1452640A (fr) * 1965-06-02 1966-04-15 Accumulateurs Fixes Installation électrique de secours
US4063108A (en) * 1976-01-02 1977-12-13 Keith Karl Klett Inverter lockout circuit
US5426347A (en) * 1980-08-14 1995-06-20 Nilssen; Ole K. Lighting system with emergency standby feature
EP0146683B1 (de) * 1981-07-31 1987-11-19 Siemens Aktiengesellschaft Wechselrichter
CH663508A5 (de) * 1983-09-06 1987-12-15 Knobel Elektro App Elektronisches vorschaltgeraet fuer fluoreszenzlampen sowie verfahren zu dessen betrieb.
DE4100349C2 (de) * 1990-01-31 1994-04-28 Siemens Ag Elektronisches Vorschaltgerät

Also Published As

Publication number Publication date
ATE194749T1 (de) 2000-07-15
EP0677981A1 (de) 1995-10-18
US5550433A (en) 1996-08-27
EP0677981B1 (de) 2000-07-12

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Legal Events

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