FR1534789A - Dispositif de transmission de sécurité - Google Patents
Dispositif de transmission de sécuritéInfo
- Publication number
- FR1534789A FR1534789A FR110757A FR110757A FR1534789A FR 1534789 A FR1534789 A FR 1534789A FR 110757 A FR110757 A FR 110757A FR 110757 A FR110757 A FR 110757A FR 1534789 A FR1534789 A FR 1534789A
- Authority
- FR
- France
- Prior art keywords
- transmission device
- safety transmission
- safety
- transmission
- 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
- B61L29/00—Safety means for rail/road crossing traffic
- B61L29/24—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
- B61L29/28—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated
- B61L29/282—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated magnetic or inductive control by the vehicle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR110757A FR1534789A (fr) | 1967-06-16 | 1967-06-16 | Dispositif de transmission de sécurité |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR110757A FR1534789A (fr) | 1967-06-16 | 1967-06-16 | Dispositif de transmission de sécurité |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1534789A true FR1534789A (fr) | 1968-08-02 |
Family
ID=8633228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR110757A Expired FR1534789A (fr) | 1967-06-16 | 1967-06-16 | Dispositif de transmission de sécurité |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1534789A (fr) |
-
1967
- 1967-06-16 FR FR110757A patent/FR1534789A/fr not_active Expired
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