FR524593A - Automatic repeating signaling device - Google Patents
Automatic repeating signaling deviceInfo
- Publication number
- FR524593A FR524593A FR524593A FR524593DA FR524593A FR 524593 A FR524593 A FR 524593A FR 524593 A FR524593 A FR 524593A FR 524593D A FR524593D A FR 524593DA FR 524593 A FR524593 A FR 524593A
- Authority
- FR
- France
- Prior art keywords
- signaling device
- automatic repeating
- repeating signaling
- automatic
- 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
- 230000011664 signaling Effects 0.000 title 1
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 |
|---|---|---|---|
| FR524593T | 1920-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR524593A true FR524593A (en) | 1921-09-07 |
Family
ID=8919426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR524593A Expired FR524593A (en) | 1920-03-19 | 1920-03-19 | Automatic repeating signaling device |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR524593A (en) |
-
1920
- 1920-03-19 FR FR524593A patent/FR524593A/en not_active Expired
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