FR1552087A - - Google Patents
Info
- Publication number
- FR1552087A FR1552087A FR1552087DA FR1552087A FR 1552087 A FR1552087 A FR 1552087A FR 1552087D A FR1552087D A FR 1552087DA FR 1552087 A FR1552087 A FR 1552087A
- 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
-
- 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
- B61L3/22—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation
- B61L3/225—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation using separate conductors along the route
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR128511 | 1967-11-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1552087A true FR1552087A (de) | 1969-01-03 |
Family
ID=8641798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1552087D Expired FR1552087A (de) | 1967-11-16 | 1967-11-16 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1552087A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2217665A2 (de) * | 1973-02-15 | 1974-09-06 | Messerschmitt Boelkow Blohm |
-
1967
- 1967-11-16 FR FR1552087D patent/FR1552087A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2217665A2 (de) * | 1973-02-15 | 1974-09-06 | Messerschmitt Boelkow Blohm |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |