BE514207A - - Google Patents
Info
- Publication number
- BE514207A BE514207A BE514207DA BE514207A BE 514207 A BE514207 A BE 514207A BE 514207D A BE514207D A BE 514207DA BE 514207 A BE514207 A BE 514207A
- Authority
- BE
- Belgium
- Prior art keywords
- disc
- optical signaling
- signals
- signaling station
- station according
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 claims description 10
- 230000011664 signaling Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000013016 damping Methods 0.000 description 3
- 230000010358 mechanical oscillation Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 229920002160 Celluloid Polymers 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 229920005372 Plexiglas® Polymers 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000005338 frosted glass Substances 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
- G08B3/1008—Personal calling arrangements or devices, i.e. paging systems
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE514207A true BE514207A (enrdf_load_stackoverflow) |
Family
ID=152091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE514207D BE514207A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE514207A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3146367A (en) * | 1960-07-05 | 1964-08-25 | Gen Dynamics Corp | Electrostrictive apparatus for changing displays |
-
0
- BE BE514207D patent/BE514207A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3146367A (en) * | 1960-07-05 | 1964-08-25 | Gen Dynamics Corp | Electrostrictive apparatus for changing displays |
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