FR2380929B1 - - Google Patents
Info
- Publication number
- FR2380929B1 FR2380929B1 FR7803988A FR7803988A FR2380929B1 FR 2380929 B1 FR2380929 B1 FR 2380929B1 FR 7803988 A FR7803988 A FR 7803988A FR 7803988 A FR7803988 A FR 7803988A FR 2380929 B1 FR2380929 B1 FR 2380929B1
- 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
- B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
- B61L3/08—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
- B61L3/12—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves
- B61L3/125—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves using short-range radio transmission
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/20—Trackside control of safe travel of vehicle or train, e.g. braking curve calculation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2707527A DE2707527C2 (en) | 1977-02-22 | 1977-02-22 | Device for the transmission of information between a route control center and track-bound vehicles |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2380929A1 FR2380929A1 (en) | 1978-09-15 |
FR2380929B1 true FR2380929B1 (en) | 1982-10-08 |
Family
ID=6001831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7803988A Granted FR2380929A1 (en) | 1977-02-22 | 1978-02-13 | DEVICE FOR THE TRANSMISSION OF INFORMATION BETWEEN A CENTRAL CONNECTED TO A TRACK, IN PARTICULAR BY RAILWAY, AND VEHICLES TRAVELING ON THE TRACK |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH617629A5 (en) |
DE (1) | DE2707527C2 (en) |
FR (1) | FR2380929A1 (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3808426A (en) * | 1972-05-02 | 1974-04-30 | British Railways Board | Electromagnetic signalling system |
US3810099A (en) * | 1972-10-26 | 1974-05-07 | Westinghouse Electric Corp | Means for providing a vehicle control signal containing direction and speed information |
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1977
- 1977-02-22 DE DE2707527A patent/DE2707527C2/en not_active Expired
- 1977-08-24 CH CH1035177A patent/CH617629A5/en not_active IP Right Cessation
-
1978
- 1978-02-13 FR FR7803988A patent/FR2380929A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2380929A1 (en) | 1978-09-15 |
DE2707527B1 (en) | 1978-07-13 |
DE2707527C2 (en) | 1979-03-15 |
CH617629A5 (en) | 1980-06-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |