ATE91376T1 - Anordnung zur ueberwachung der funktionsfaehigkeit einer gluehlampe. - Google Patents

Anordnung zur ueberwachung der funktionsfaehigkeit einer gluehlampe.

Info

Publication number
ATE91376T1
ATE91376T1 AT89123950T AT89123950T ATE91376T1 AT E91376 T1 ATE91376 T1 AT E91376T1 AT 89123950 T AT89123950 T AT 89123950T AT 89123950 T AT89123950 T AT 89123950T AT E91376 T1 ATE91376 T1 AT E91376T1
Authority
AT
Austria
Prior art keywords
incandescent lamp
circuit
switched
state
arrangement
Prior art date
Application number
AT89123950T
Other languages
English (en)
Inventor
Peter Dipl-Ing Schuermans
Heinz Dipl-Ing Laumen
Original Assignee
Scheidt & Bachmann Gmbh
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 Scheidt & Bachmann Gmbh filed Critical Scheidt & Bachmann Gmbh
Application granted granted Critical
Publication of ATE91376T1 publication Critical patent/ATE91376T1/de

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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Road Signs Or Road Markings (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
AT89123950T 1989-12-27 1989-12-27 Anordnung zur ueberwachung der funktionsfaehigkeit einer gluehlampe. ATE91376T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP89123950A EP0434859B1 (de) 1989-12-27 1989-12-27 Anordnung zur Überwachung der Funktionsfähigkeit einer Glühlampe

Publications (1)

Publication Number Publication Date
ATE91376T1 true ATE91376T1 (de) 1993-07-15

Family

ID=8202282

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89123950T ATE91376T1 (de) 1989-12-27 1989-12-27 Anordnung zur ueberwachung der funktionsfaehigkeit einer gluehlampe.

Country Status (4)

Country Link
EP (1) EP0434859B1 (de)
AT (1) ATE91376T1 (de)
DE (1) DE58904882D1 (de)
ES (1) ES2042959T3 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE136189T1 (de) * 1992-09-25 1996-04-15 Siemens Ag Verfahren und vorrichtung zur überwachung einer glühlampe, insbesondere im dunklen zustand
DE4233664C2 (de) * 1992-10-07 1996-06-27 Elektrofachgeschaeft Hans Jahn Halogen-Scheinwerfer für eine Alarmanlage
DE10140331C2 (de) * 2001-08-16 2003-11-06 Siemens Ag Lichtzeichen zur Verkehrssteuerung und Verfahren zur Funktionsüberwachung eines solchen Zeichens
GB0204836D0 (en) 2002-03-01 2002-04-17 Tapeswitch Ltd Lamp monitor and lamp
DE10256894A1 (de) * 2002-11-29 2004-06-09 Volkswagen Ag Verfahren und Vorrichtung zur Diagnose von Glühlampen
DE10332515A1 (de) * 2003-07-17 2005-02-10 Robert Bosch Gmbh Lampenansteuerung für spektroskopische Sensoren
DE102005032637A1 (de) * 2005-07-13 2007-01-25 Dr.Ing.H.C. F. Porsche Ag Diebstahlwarnanlage für ein Kraftfahrzeug
JP2007200610A (ja) 2006-01-24 2007-08-09 Koito Mfg Co Ltd 車両用灯具の点灯制御装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3121311A1 (de) * 1981-05-29 1983-01-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur ermittlung der ausfallkennlinie eines lampenkreises und schaltungsanordnung zur durchfuehrung des verfahrens
JPS61124227A (ja) * 1984-11-19 1986-06-12 日産自動車株式会社 負荷状態判別装置
DE3601665A1 (de) * 1986-01-21 1987-07-23 Gerda Schmidt Verfahren zur ermittlung der optimalen betriebsdauer wenigstens einer stromverbrauchenden lichtquelle, insbesondere einer leuchtstoffroehre
IT1204239B (it) * 1986-05-22 1989-03-01 Zetron Istituto Zanussi Per La Dispositivo di controllo di lampade con bulbi in vetro e procedimento relativo

Also Published As

Publication number Publication date
EP0434859B1 (de) 1993-07-07
ES2042959T3 (es) 1993-12-16
DE58904882D1 (de) 1993-08-12
EP0434859A1 (de) 1991-07-03

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