NL7302739A - - Google Patents
Info
- Publication number
- NL7302739A NL7302739A NL7302739A NL7302739A NL7302739A NL 7302739 A NL7302739 A NL 7302739A NL 7302739 A NL7302739 A NL 7302739A NL 7302739 A NL7302739 A NL 7302739A NL 7302739 A NL7302739 A NL 7302739A
- Authority
- NL
- Netherlands
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)
- Train Traffic Observation, Control, And Security (AREA)
- Near-Field Transmission Systems (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19727210964 DE7210964U (de) | 1972-03-22 | 1972-03-22 | Einrichtung an mehrteiligen schienentriebwagen zum informationsaustausch zwischen den triebwagen und der strecke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7302739A true NL7302739A (OSRAM) | 1973-09-25 |
Family
ID=6629147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7302739A NL7302739A (OSRAM) | 1972-03-22 | 1973-02-27 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE7210964U (OSRAM) |
| NL (1) | NL7302739A (OSRAM) |
-
1972
- 1972-03-22 DE DE19727210964 patent/DE7210964U/de not_active Expired
-
1973
- 1973-02-27 NL NL7302739A patent/NL7302739A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE7210964U (de) | 1972-12-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |