FR953250A - Appareil de commande du trafic ferroviaire - Google Patents
Appareil de commande du trafic ferroviaireInfo
- Publication number
- FR953250A FR953250A FR953250DA FR953250A FR 953250 A FR953250 A FR 953250A FR 953250D A FR953250D A FR 953250DA FR 953250 A FR953250 A FR 953250A
- Authority
- FR
- France
- Prior art keywords
- control unit
- traffic control
- rail traffic
- rail
- unit
- Prior art date
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L13/00—Operation of signals from the vehicle or by the passage of the vehicle
- B61L13/04—Operation of signals from the vehicle or by the passage of the vehicle using electrical or magnetic interaction between vehicle and track, e.g. by conductor circuits using special means or special conductors
- B61L13/047—Operation of signals from the vehicle or by the passage of the vehicle using electrical or magnetic interaction between vehicle and track, e.g. by conductor circuits using special means or special conductors controlling inductively or magnetically
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US953250XA | 1945-10-30 | 1945-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR953250A true FR953250A (fr) | 1949-12-02 |
Family
ID=22251401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR953250D Expired FR953250A (fr) | 1945-10-30 | 1947-09-19 | Appareil de commande du trafic ferroviaire |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR953250A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3302291A (en) * | 1967-02-07 | Czapek photogrammetric plotter |
-
1947
- 1947-09-19 FR FR953250D patent/FR953250A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3302291A (en) * | 1967-02-07 | Czapek photogrammetric plotter |
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