GR81383B - - Google Patents
Info
- Publication number
- GR81383B GR81383B GR67395A GR820167395A GR81383B GR 81383 B GR81383 B GR 81383B GR 67395 A GR67395 A GR 67395A GR 820167395 A GR820167395 A GR 820167395A GR 81383 B GR81383 B GR 81383B
- Authority
- GR
- Greece
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/097—Supervising of traffic control systems, e.g. by giving an alarm if two crossing streets have green light simultaneously
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electronic Switches (AREA)
- Alarm Systems (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813107090 DE3107090A1 (en) | 1981-02-25 | 1981-02-25 | Method and circuit arrangement for monitoring AC-fed traffic signal systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GR81383B true GR81383B (en) | 1984-12-11 |
Family
ID=6125733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GR67395A GR81383B (en) | 1981-02-25 | 1982-02-23 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE3107090A1 (en) |
| FR (1) | FR2500662A1 (en) |
| GR (1) | GR81383B (en) |
| IT (1) | IT1153446B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3338490A1 (en) * | 1983-10-22 | 1985-05-02 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Circuit arrangement for monitoring the operating state of AC loads used in the external system of a signal box |
| DE3428444A1 (en) * | 1984-08-01 | 1986-02-06 | Siemens AG, 1000 Berlin und 8000 München | MONITORING DEVICE FOR TRAFFIC SIGNALING SYSTEMS |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3648233A (en) * | 1968-07-03 | 1972-03-07 | Gulf & Western Industries | Load control error detector |
| AT302849B (en) * | 1970-03-02 | 1972-10-25 | Siemens Ag Oesterreich | Traffic signal system with a circuit to prevent impermissible signal combinations |
| DE2042573C3 (en) * | 1970-08-27 | 1974-12-19 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Monitoring device for ohmic consumers on alternating voltage, preferably signal lamps for road traffic |
| FR2206609B1 (en) * | 1972-11-15 | 1975-11-07 | Trt Telecom Radio Electr | |
| DE2715978C3 (en) * | 1977-04-09 | 1981-11-26 | Signalbau Huber-Designa GmbH, 8000 München und 2300 Kiel | Detector arrangement for monitoring AC voltage switching semiconductor switches for full wave operation |
-
1981
- 1981-02-25 DE DE19813107090 patent/DE3107090A1/en active Granted
-
1982
- 1982-02-16 FR FR8202487A patent/FR2500662A1/en active Granted
- 1982-02-19 IT IT19741/82A patent/IT1153446B/en active
- 1982-02-23 GR GR67395A patent/GR81383B/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE3107090C2 (en) | 1988-03-10 |
| IT1153446B (en) | 1987-01-14 |
| DE3107090A1 (en) | 1982-09-09 |
| IT8219741A0 (en) | 1982-02-19 |
| FR2500662B1 (en) | 1984-12-07 |
| FR2500662A1 (en) | 1982-08-27 |