BE410069A - - Google Patents
Info
- Publication number
- BE410069A BE410069A BE410069DA BE410069A BE 410069 A BE410069 A BE 410069A BE 410069D A BE410069D A BE 410069DA BE 410069 A BE410069 A BE 410069A
- Authority
- BE
- Belgium
- Prior art keywords
- relay
- telephone system
- switch
- pulses
- circuit
- Prior art date
Links
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 description 17
- 230000000903 blocking effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 241000518994 Conta Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE410069A true BE410069A (en:Method) |
Family
ID=74332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE410069D BE410069A (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE410069A (en:Method) |
-
0
- BE BE410069D patent/BE410069A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0551950B1 (fr) | Télécopieur vidéotex | |
| BE410069A (en:Method) | ||
| EP0724349B1 (fr) | Procédé et dispositif de transmission à distance d'une écoute parallèle sur une ligne téléphonique | |
| BE352110A (en:Method) | ||
| BE353818A (en:Method) | ||
| BE360598A (en:Method) | ||
| BE413277A (en:Method) | ||
| BE482011A (en:Method) | ||
| BE427716A (en:Method) | ||
| BE412135A (en:Method) | ||
| BE391036A (en:Method) | ||
| BE343767A (en:Method) | ||
| BE425397A (en:Method) | ||
| BE481072A (en:Method) | ||
| BE484722A (en:Method) | ||
| BE377986A (en:Method) | ||
| BE383636A (en:Method) | ||
| BE409407A (en:Method) | ||
| BE401617A (en:Method) | ||
| BE476206A (en:Method) | ||
| CH115005A (fr) | Installation téléphonique. | |
| BE528427A (en:Method) | ||
| BE353077A (en:Method) | ||
| BE431601A (en:Method) | ||
| BE363268A (en:Method) |