FR323483A - Railway signal system - Google Patents
Railway signal systemInfo
- Publication number
- FR323483A FR323483A FR323483DA FR323483A FR 323483 A FR323483 A FR 323483A FR 323483D A FR323483D A FR 323483DA FR 323483 A FR323483 A FR 323483A
- Authority
- FR
- France
- Prior art keywords
- signal system
- railway signal
- railway
- signal
- 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
- B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
- B61L3/16—Continuous control along the route
- B61L3/18—Continuous control along the route using electric current passing between devices along the route and devices on the vehicle or train
- B61L3/185—Continuous control along the route using electric current passing between devices along the route and devices on the vehicle or train using separate conductors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR323483T | 1902-08-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR323483A true FR323483A (en) | 1903-03-07 |
Family
ID=1373771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR323483D Expired FR323483A (en) | 1902-08-04 | 1902-08-04 | Railway signal system |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR323483A (en) |
-
1902
- 1902-08-04 FR FR323483D patent/FR323483A/en not_active Expired
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