BE523343A - - Google Patents
Info
- Publication number
- BE523343A BE523343A BE523343DA BE523343A BE 523343 A BE523343 A BE 523343A BE 523343D A BE523343D A BE 523343DA BE 523343 A BE523343 A BE 523343A
- Authority
- BE
- Belgium
- Prior art keywords
- signal
- wheel
- signal receiving
- receiving device
- signaling
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/24—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane
- G08B5/30—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane with rotating or oscillating members, e.g. vanes
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Telephone Set Structure (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE523343A true BE523343A (ca) |
Family
ID=158329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE523343D BE523343A (ca) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE523343A (ca) |
-
0
- BE BE523343D patent/BE523343A/fr unknown
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