BE724064A - - Google Patents
Info
- Publication number
- BE724064A BE724064A BE724064DA BE724064A BE 724064 A BE724064 A BE 724064A BE 724064D A BE724064D A BE 724064DA BE 724064 A BE724064 A BE 724064A
- Authority
- BE
- Belgium
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)
- Train Traffic Observation, Control, And Security (AREA)
- Traffic Control Systems (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR128238 | 1967-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE724064A true BE724064A (es) | 1969-05-19 |
Family
ID=8641713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE724064D BE724064A (es) | 1967-11-15 | 1968-11-18 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE724064A (es) |
| CH (1) | CH477734A (es) |
| DE (1) | DE1808871B2 (es) |
| FR (1) | FR1551185A (es) |
| GB (1) | GB1240725A (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL178634C (nl) * | 1978-01-02 | 1986-04-16 | Philips Nv | Inrichting voor het detecteren van ongewenste signaalcombinaties van twee signaallampen bij verkeerslichten. |
| DE3120640A1 (de) * | 1981-05-23 | 1983-05-26 | Aeg Telefunken Nachrichten | Signalisier- und schaltvorrichtung |
-
1967
- 1967-11-15 FR FR1551185D patent/FR1551185A/fr not_active Expired
-
1968
- 1968-11-13 CH CH1695868A patent/CH477734A/de not_active IP Right Cessation
- 1968-11-14 GB GB5410768A patent/GB1240725A/en not_active Expired
- 1968-11-14 DE DE19681808871 patent/DE1808871B2/de not_active Ceased
- 1968-11-18 BE BE724064D patent/BE724064A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1808871B2 (de) | 1976-05-20 |
| CH477734A (de) | 1969-08-31 |
| DE1808871A1 (de) | 1969-06-26 |
| GB1240725A (en) | 1971-07-28 |
| FR1551185A (es) | 1968-12-27 |