DE58904882D1 - Anordnung zur ueberwachung der funktionsfaehigkeit einer gluehlampe. - Google Patents

Anordnung zur ueberwachung der funktionsfaehigkeit einer gluehlampe.

Info

Publication number
DE58904882D1
DE58904882D1 DE8989123950T DE58904882T DE58904882D1 DE 58904882 D1 DE58904882 D1 DE 58904882D1 DE 8989123950 T DE8989123950 T DE 8989123950T DE 58904882 T DE58904882 T DE 58904882T DE 58904882 D1 DE58904882 D1 DE 58904882D1
Authority
DE
Germany
Prior art keywords
incandescent lamp
circuit
switched
state
arrangement
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
DE8989123950T
Other languages
English (en)
Inventor
Peter Dipl Ing Schuermans
Heinz Dipl Ing Laumen
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.)
Scheidt and Bachmann GmbH
Original Assignee
Scheidt and 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 and Bachmann GmbH filed Critical Scheidt and Bachmann GmbH
Application granted granted Critical
Publication of DE58904882D1 publication Critical patent/DE58904882D1/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
    • 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)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Road Signs Or Road Markings (AREA)
DE8989123950T 1989-12-27 1989-12-27 Anordnung zur ueberwachung der funktionsfaehigkeit einer gluehlampe. Expired - Lifetime DE58904882D1 (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
DE58904882D1 true DE58904882D1 (de) 1993-08-12

Family

ID=8202282

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989123950T Expired - Lifetime DE58904882D1 (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
WO1994008438A1 (de) * 1992-09-25 1994-04-14 Siemens Aktiengesellschaft 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
ATE91376T1 (de) 1993-07-15
EP0434859A1 (de) 1991-07-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition