FR2002175A1 - - Google Patents
Info
- Publication number
- FR2002175A1 FR2002175A1 FR6904048A FR6904048A FR2002175A1 FR 2002175 A1 FR2002175 A1 FR 2002175A1 FR 6904048 A FR6904048 A FR 6904048A FR 6904048 A FR6904048 A FR 6904048A FR 2002175 A1 FR2002175 A1 FR 2002175A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
- G08G1/08—Controlling traffic signals according to detected number or speed of vehicles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1045168 | 1968-02-19 | ||
| JP4222968 | 1968-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2002175A1 true FR2002175A1 (enExample) | 1969-10-17 |
Family
ID=26345724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6904048A Withdrawn FR2002175A1 (enExample) | 1968-02-19 | 1969-02-18 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1907817C3 (enExample) |
| FR (1) | FR2002175A1 (enExample) |
| GB (1) | GB1259348A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2198272B (en) * | 1984-09-25 | 1989-02-08 | Lux Traffic Controls Ltd | Improvements relating to traffic light control systems |
| GB2320122A (en) * | 1996-12-07 | 1998-06-10 | Stephen John Adams | A rapid flow traffic system |
| DE102011018821B4 (de) | 2010-06-28 | 2014-01-09 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren und Vorrichtung zur verkehrsabhängigen Steuerung einer Lichtsignalanlage |
-
1969
- 1969-02-12 GB GB1259348D patent/GB1259348A/en not_active Expired
- 1969-02-17 DE DE19691907817 patent/DE1907817C3/de not_active Expired
- 1969-02-18 FR FR6904048A patent/FR2002175A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE1907817C3 (de) | 1978-11-02 |
| GB1259348A (enExample) | 1972-01-05 |
| DE1907817A1 (de) | 1969-09-25 |
| DE1907817B2 (de) | 1974-02-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |