FR1577461A - - Google Patents
Info
- Publication number
- FR1577461A FR1577461A FR1577461DA FR1577461A FR 1577461 A FR1577461 A FR 1577461A FR 1577461D A FR1577461D A FR 1577461DA FR 1577461 A FR1577461 A FR 1577461A
- 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.)
- Expired
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR153074 | 1968-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1577461A true FR1577461A (OSRAM) | 1969-08-08 |
Family
ID=8650635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1577461D Expired FR1577461A (OSRAM) | 1968-05-27 | 1968-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1577461A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2172413A1 (OSRAM) * | 1972-02-17 | 1973-09-28 | Siemens Ag |
-
1968
- 1968-05-27 FR FR1577461D patent/FR1577461A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2172413A1 (OSRAM) * | 1972-02-17 | 1973-09-28 | Siemens Ag |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |