CH568876A5 - - Google Patents
Info
- Publication number
- CH568876A5 CH568876A5 CH653474A CH653474A CH568876A5 CH 568876 A5 CH568876 A5 CH 568876A5 CH 653474 A CH653474 A CH 653474A CH 653474 A CH653474 A CH 653474A CH 568876 A5 CH568876 A5 CH 568876A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/18—Railway track circuits
- B61L1/181—Details
- B61L1/187—Use of alternating 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
- B61L3/225—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation using separate conductors along the route
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732327689 DE2327689C2 (de) | 1973-05-30 | 1973-05-30 | Besetztmeldeeinrichtung für Gleisabschnitte in Eisenbahnanlagen |
Publications (1)
Publication Number | Publication Date |
---|---|
CH568876A5 true CH568876A5 (de) | 1975-11-14 |
Family
ID=5882653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH653474A CH568876A5 (de) | 1973-05-30 | 1974-05-14 |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT331308B (de) |
CH (1) | CH568876A5 (de) |
DE (1) | DE2327689C2 (de) |
-
1973
- 1973-05-30 DE DE19732327689 patent/DE2327689C2/de not_active Expired
-
1974
- 1974-05-13 AT AT394974A patent/AT331308B/de not_active IP Right Cessation
- 1974-05-14 CH CH653474A patent/CH568876A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT331308B (de) | 1976-08-10 |
ATA394974A (de) | 1975-11-15 |
DE2327689B1 (de) | 1974-12-05 |
DE2327689C2 (de) | 1975-07-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |