BE549530A - - Google Patents
Info
- Publication number
- BE549530A BE549530A BE549530DA BE549530A BE 549530 A BE549530 A BE 549530A BE 549530D A BE549530D A BE 549530DA BE 549530 A BE549530 A BE 549530A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/0018—Communication with or on the vehicle or train
- B61L15/0027—Radio-based, e.g. using GSM-R
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES811471X | 1955-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE549530A true BE549530A (fr) |
Family
ID=8246575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE549530D BE549530A (fr) | 1955-07-15 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE549530A (fr) |
| FR (1) | FR1154805A (fr) |
| GB (1) | GB811471A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB955616A (en) * | 1961-08-16 | 1964-04-15 | Ace Machinery Ltd | Improved means for communicating between the cage of a lift and its tower or shaft |
-
0
- BE BE549530D patent/BE549530A/xx unknown
-
1956
- 1956-07-13 FR FR1154805D patent/FR1154805A/fr not_active Expired
- 1956-07-16 GB GB21911/56A patent/GB811471A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB811471A (en) | 1959-04-08 |
| FR1154805A (fr) | 1958-04-17 |