FR69335E - Oscillating circuits and signaling installations by rail, using said oscillating circuits - Google Patents
Oscillating circuits and signaling installations by rail, using said oscillating circuitsInfo
- Publication number
- FR69335E FR69335E FR69335DA FR69335E FR 69335 E FR69335 E FR 69335E FR 69335D A FR69335D A FR 69335DA FR 69335 E FR69335 E FR 69335E
- Authority
- FR
- France
- Prior art keywords
- oscillating circuits
- rail
- signaling installations
- installations
- signaling
- Prior art date
- 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
- 238000009434 installation Methods 0.000 title 1
- 230000011664 signaling Effects 0.000 title 1
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
- B61L23/166—Track circuits specially adapted for section blocking using alternating current
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR69335T | 1956-03-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR69335E true FR69335E (en) | 1958-10-23 |
Family
ID=8701193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR69335D Expired FR69335E (en) | 1956-03-29 | 1956-03-29 | Oscillating circuits and signaling installations by rail, using said oscillating circuits |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR69335E (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1277641A1 (en) * | 2001-07-20 | 2003-01-22 | Alstom Belgium S.A. | Equipment device for railway tracks |
-
1956
- 1956-03-29 FR FR69335D patent/FR69335E/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1277641A1 (en) * | 2001-07-20 | 2003-01-22 | Alstom Belgium S.A. | Equipment device for railway tracks |
WO2003008254A1 (en) * | 2001-07-20 | 2003-01-30 | Alstom Belgium S.A. | Method of detecting the presence of a vehicle travelling on a railway-type track and the equipment therefor |
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