BE344463A - - Google Patents
Info
- Publication number
- BE344463A BE344463A BE344463DA BE344463A BE 344463 A BE344463 A BE 344463A BE 344463D A BE344463D A BE 344463DA BE 344463 A BE344463 A BE 344463A
- Authority
- BE
- Belgium
- Prior art keywords
- relay
- ringing
- operator
- telephone system
- circuit
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims description 41
- 238000004804 winding Methods 0.000 claims description 37
- 230000000694 effects Effects 0.000 claims description 8
- 230000010339 dilation Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 3
- 235000016068 Berberis vulgaris Nutrition 0.000 description 1
- 241000335053 Beta vulgaris Species 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000002787 reinforcement Effects 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)
- Interface Circuits In Exchanges (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE344463A true BE344463A (en, 2012) |
Family
ID=20633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE344463D BE344463A (en, 2012) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE344463A (en, 2012) |
-
0
- BE BE344463D patent/BE344463A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE344463A (en, 2012) | ||
| BE371425A (en, 2012) | ||
| FR2681208A1 (fr) | Installation d'interphone avec un poste de porte et avec au moins un poste vocal interieur. | |
| CH132457A (fr) | Installation téléphonique semi-automatique. | |
| BE427079A (en, 2012) | ||
| BE528427A (en, 2012) | ||
| CH120389A (fr) | Installation téléphonique permettant la taxation de connexions de différentes valeurs. | |
| BE474588A (en, 2012) | ||
| BE476206A (en, 2012) | ||
| CH143531A (fr) | Installation téléphonique automatique à haute fréquence. | |
| BE413277A (en, 2012) | ||
| BE346960A (en, 2012) | ||
| BE526392A (en, 2012) | ||
| BE357752A (en, 2012) | ||
| BE360598A (en, 2012) | ||
| BE354594A (en, 2012) | ||
| BE417423A (en, 2012) | ||
| BE417701A (en, 2012) | ||
| BE455605A (en, 2012) | ||
| BE436826A (en, 2012) | ||
| BE482011A (en, 2012) | ||
| BE347955A (en, 2012) | ||
| CH106044A (fr) | Installation téléphonique pour bureau privé annexe. | |
| BE427716A (en, 2012) | ||
| BE482801A (en, 2012) |