NL7314277A - - Google Patents
Info
- Publication number
- NL7314277A NL7314277A NL7314277A NL7314277A NL7314277A NL 7314277 A NL7314277 A NL 7314277A NL 7314277 A NL7314277 A NL 7314277A NL 7314277 A NL7314277 A NL 7314277A NL 7314277 A NL7314277 A NL 7314277A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
- B61L23/08—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only
- B61L23/14—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only automatically operated
- B61L23/16—Track circuits specially adapted for section blocking
- B61L23/168—Track circuits specially adapted for section blocking using coded current
-
- 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
- B61L3/24—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation employing different frequencies or coded pulse groups, e.g. in combination with track circuits
- B61L3/246—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation employing different frequencies or coded pulse groups, e.g. in combination with track circuits using coded current
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4793872A GB1451431A (en) | 1972-10-18 | 1972-10-18 | Railway signalling apparatus and systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7314277A true NL7314277A (2) | 1974-04-22 |
Family
ID=10446791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7314277A NL7314277A (2) | 1972-10-18 | 1973-10-17 |
Country Status (5)
| Country | Link |
|---|---|
| AU (1) | AU476241B2 (2) |
| ES (1) | ES419765A1 (2) |
| GB (1) | GB1451431A (2) |
| NL (1) | NL7314277A (2) |
| ZA (1) | ZA737861B (2) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2431409A1 (fr) * | 1978-07-17 | 1980-02-15 | Jeumont Schneider | Dispositif de transmission d'informations par les rails entre une voie de circulation ferroviaire et un ensemble de vehicules circulant sur cette voie |
| FR2479122A2 (fr) * | 1980-03-25 | 1981-10-02 | Jeumont Schneider | Dispositif de transmission d'informations par les rails entre une voie de circulation ferroviaire et un ensemble de vehicules circulant sur cette voie |
| CS217737B1 (en) * | 1980-04-04 | 1983-01-28 | Oldrich Poupe | Connection of the railway circuit with plural signalling sources |
| GB8718519D0 (en) * | 1987-08-05 | 1987-09-09 | Ml Eng Plymouth | Railway signalling apparatus |
| NL1026709C2 (nl) * | 2004-07-23 | 2006-01-24 | Holland Railconsult B V | Systeem en werkwijze voor het overbrengen van signalen aan een rijdend spoorvoertuig. |
| NL1027955C2 (nl) * | 2004-12-08 | 2006-06-09 | Nedtrain Consulting B V | Snelheidsbewakingssysteem voor treinen. |
-
1972
- 1972-10-18 GB GB4793872A patent/GB1451431A/en not_active Expired
-
1973
- 1973-10-09 ZA ZA737861A patent/ZA737861B/xx unknown
- 1973-10-17 NL NL7314277A patent/NL7314277A/xx not_active Application Discontinuation
- 1973-10-18 ES ES419765A patent/ES419765A1/es not_active Expired
- 1973-10-25 AU AU61851/73A patent/AU476241B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES419765A1 (es) | 1976-03-01 |
| ZA737861B (en) | 1974-09-25 |
| GB1451431A (en) | 1976-10-06 |
| AU6185173A (en) | 1975-05-01 |
| AU476241B2 (en) | 1976-09-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BV | The patent application has lapsed |