BE431631A - - Google Patents
Info
- Publication number
- BE431631A BE431631A BE431631DA BE431631A BE 431631 A BE431631 A BE 431631A BE 431631D A BE431631D A BE 431631DA BE 431631 A BE431631 A BE 431631A
- Authority
- BE
- Belgium
- Prior art keywords
- relay
- circuit
- station
- line
- subscriber
- Prior art date
Links
- 230000011664 signaling Effects 0.000 claims description 26
- 238000004804 winding Methods 0.000 description 112
- 230000005540 biological transmission Effects 0.000 description 35
- 239000003990 capacitor Substances 0.000 description 26
- 239000004020 conductor Substances 0.000 description 23
- 230000000903 blocking effect Effects 0.000 description 15
- 239000003550 marker Substances 0.000 description 11
- 238000000926 separation method Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- 230000003472 neutralizing effect Effects 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000005291 magnetic effect Effects 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/04—Switchboards
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE431631A true BE431631A (en, 2012) |
Family
ID=91384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE431631D BE431631A (en, 2012) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE431631A (en, 2012) |
-
0
- BE BE431631D patent/BE431631A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE431631A (en, 2012) | ||
| US2024581A (en) | Telegraph toll system | |
| US1491769A (en) | Telephone system | |
| US1514240A (en) | Automatic telephone system | |
| US2057864A (en) | Telephone system | |
| BE384554A (en, 2012) | ||
| GB386614A (en) | Printing telegraph exchange systems | |
| US1556842A (en) | Telephone system | |
| US1286131A (en) | Telephone system. | |
| BE409407A (en, 2012) | ||
| US2742529A (en) | Trunk and control circuits to semiautomatic magneto exchange | |
| BE420417A (en, 2012) | ||
| BE352429A (en, 2012) | ||
| BE363268A (en, 2012) | ||
| BE483916A (en, 2012) | ||
| BE411648A (en, 2012) | ||
| BE481072A (en, 2012) | ||
| BE351681A (en, 2012) | ||
| BE343767A (en, 2012) | ||
| BE371832A (en, 2012) | ||
| BE422189A (en, 2012) | ||
| BE426815A (en, 2012) | ||
| BE425916A (en, 2012) | ||
| BE435692A (en, 2012) | ||
| GB507132A (en, 2012) |