FI97675C - Piiri valo-opasteiden kaksoishehkulankalamppujen toiminnan valvomista varten - Google Patents

Piiri valo-opasteiden kaksoishehkulankalamppujen toiminnan valvomista varten Download PDF

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Publication number
FI97675C
FI97675C FI906151A FI906151A FI97675C FI 97675 C FI97675 C FI 97675C FI 906151 A FI906151 A FI 906151A FI 906151 A FI906151 A FI 906151A FI 97675 C FI97675 C FI 97675C
Authority
FI
Finland
Prior art keywords
filament
switch
circuit
main
circuit according
Prior art date
Application number
FI906151A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI906151A (fi
FI906151A0 (fi
FI97675B (fi
Inventor
Hellmuth Fricke
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of FI906151A0 publication Critical patent/FI906151A0/fi
Publication of FI906151A publication Critical patent/FI906151A/fi
Publication of FI97675B publication Critical patent/FI97675B/fi
Application granted granted Critical
Publication of FI97675C publication Critical patent/FI97675C/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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/10—Circuits providing for substitution of the light source in case of its failure

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
FI906151A 1989-12-14 1990-12-13 Piiri valo-opasteiden kaksoishehkulankalamppujen toiminnan valvomista varten FI97675C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3941327 1989-12-14
DE3941327A DE3941327A1 (de) 1989-12-14 1989-12-14 Schaltung zur funktionsueberwachung von doppelfadenlampen in lichtsignalen

Publications (4)

Publication Number Publication Date
FI906151A0 FI906151A0 (fi) 1990-12-13
FI906151A FI906151A (fi) 1991-06-15
FI97675B FI97675B (fi) 1996-10-15
FI97675C true FI97675C (fi) 1997-01-27

Family

ID=6395469

Family Applications (1)

Application Number Title Priority Date Filing Date
FI906151A FI97675C (fi) 1989-12-14 1990-12-13 Piiri valo-opasteiden kaksoishehkulankalamppujen toiminnan valvomista varten

Country Status (6)

Country Link
EP (1) EP0432623B1 (fr)
AT (1) ATE107462T1 (fr)
DE (2) DE3941327A1 (fr)
DK (1) DK0432623T3 (fr)
ES (1) ES2056351T3 (fr)
FI (1) FI97675C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19948718C2 (de) * 1999-09-30 2003-02-27 Siemens Ag Schaltung zum Betreiben eines Leuchtzeichens aus einer Lichtsignalschaltung für Signallampen
CN112201537B (zh) * 2020-10-12 2023-10-03 天津理工大学 一种交流灯丝转换继电器及其可靠性的在线监测方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1181792B (de) * 1963-06-29 1964-11-19 Pintsch Bamag Ag UEberwachungsschaltung fuer Haupt- und Nebenfaeden von Gluehlampen, insbesondere Signallampen
DE1566901A1 (de) * 1967-03-21 1970-04-30 Licentia Gmbh Anordnung zur UEberwachung von Signallampen auf Fadenbruch
NL178634C (nl) * 1978-01-02 1986-04-16 Philips Nv Inrichting voor het detecteren van ongewenste signaalcombinaties van twee signaallampen bij verkeerslichten.
US4380718A (en) * 1981-05-22 1983-04-19 Kelsey-Hayes Co. Trailer marker light substitution circuit

Also Published As

Publication number Publication date
DK0432623T3 (da) 1994-10-24
FI906151A (fi) 1991-06-15
ATE107462T1 (de) 1994-07-15
FI906151A0 (fi) 1990-12-13
DE59006141D1 (de) 1994-07-21
EP0432623B1 (fr) 1994-06-15
ES2056351T3 (es) 1994-10-01
FI97675B (fi) 1996-10-15
DE3941327A1 (de) 1991-06-20
EP0432623A1 (fr) 1991-06-19

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BB Publication of examined application
MM Patent lapsed

Owner name: SIEMENS AKTIENGESELLSCHAFT