FI97675C - Piiri valo-opasteiden kaksoishehkulankalamppujen toiminnan valvomista varten - Google Patents
Piiri valo-opasteiden kaksoishehkulankalamppujen toiminnan valvomista varten Download PDFInfo
- 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
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)
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 (de) |
AT (1) | ATE107462T1 (de) |
DE (2) | DE3941327A1 (de) |
DK (1) | DK0432623T3 (de) |
ES (1) | ES2056351T3 (de) |
FI (1) | FI97675C (de) |
Families Citing this family (2)
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)
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 |
-
1989
- 1989-12-14 DE DE3941327A patent/DE3941327A1/de not_active Withdrawn
-
1990
- 1990-12-05 EP EP90123329A patent/EP0432623B1/de not_active Expired - Lifetime
- 1990-12-05 ES ES90123329T patent/ES2056351T3/es not_active Expired - Lifetime
- 1990-12-05 AT AT90123329T patent/ATE107462T1/de not_active IP Right Cessation
- 1990-12-05 DE DE59006141T patent/DE59006141D1/de not_active Expired - Fee Related
- 1990-12-05 DK DK90123329.6T patent/DK0432623T3/da active
- 1990-12-13 FI FI906151A patent/FI97675C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK0432623T3 (da) | 1994-10-24 |
FI97675B (fi) | 1996-10-15 |
DE3941327A1 (de) | 1991-06-20 |
DE59006141D1 (de) | 1994-07-21 |
EP0432623A1 (de) | 1991-06-19 |
ATE107462T1 (de) | 1994-07-15 |
EP0432623B1 (de) | 1994-06-15 |
ES2056351T3 (es) | 1994-10-01 |
FI906151A (fi) | 1991-06-15 |
FI906151A0 (fi) | 1990-12-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
MM | Patent lapsed |
Owner name: SIEMENS AKTIENGESELLSCHAFT |