FR39674E - Device for exerting an influence between a train and the track by means of resonance circuits tuned to one another - Google Patents
Device for exerting an influence between a train and the track by means of resonance circuits tuned to one anotherInfo
- Publication number
- FR39674E FR39674E FR39674DA FR39674E FR 39674 E FR39674 E FR 39674E FR 39674D A FR39674D A FR 39674DA FR 39674 E FR39674 E FR 39674E
- Authority
- FR
- France
- Prior art keywords
- exerting
- train
- track
- influence
- another
- 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
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
- B61L3/121—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 magnetic induction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR39674T | 1931-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR39674E true FR39674E (en) | 1932-02-11 |
Family
ID=8676044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR39674D Expired FR39674E (en) | 1931-01-28 | 1931-01-28 | Device for exerting an influence between a train and the track by means of resonance circuits tuned to one another |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR39674E (en) |
-
1931
- 1931-01-28 FR FR39674D patent/FR39674E/en not_active Expired
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