FR546796A - Commutateur de contrôle perfectionné - Google Patents
Commutateur de contrôle perfectionnéInfo
- Publication number
- FR546796A FR546796A FR546796DA FR546796A FR 546796 A FR546796 A FR 546796A FR 546796D A FR546796D A FR 546796DA FR 546796 A FR546796 A FR 546796A
- Authority
- FR
- France
- Prior art keywords
- control switch
- advanced control
- advanced
- switch
- control
- 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
- B61L7/00—Remote control of local operating means for points, signals, or track-mounted scotch-blocks
- B61L7/06—Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission
- B61L7/08—Circuitry
- B61L7/10—Circuitry for light signals, e.g. for supervision, back-signalling
- B61L7/103—Electric control of the setting of signals
- B61L7/106—Electric control of the setting of signals for form signals
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR546796T | 1922-02-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR546796A true FR546796A (fr) | 1922-11-23 |
Family
ID=8933762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR546796D Expired FR546796A (fr) | 1922-02-04 | 1922-02-04 | Commutateur de contrôle perfectionné |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR546796A (fr) |
-
1922
- 1922-02-04 FR FR546796D patent/FR546796A/fr not_active Expired
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