CH395203A - Dispositif de concentration de lignes téléphoniques ou analogues - Google Patents
Dispositif de concentration de lignes téléphoniques ou analoguesInfo
- Publication number
- CH395203A CH395203A CH448562A CH448562A CH395203A CH 395203 A CH395203 A CH 395203A CH 448562 A CH448562 A CH 448562A CH 448562 A CH448562 A CH 448562A CH 395203 A CH395203 A CH 395203A
- Authority
- CH
- Switzerland
- Prior art keywords
- relay
- relays
- wire
- junction
- transmission
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 claims description 107
- 239000011159 matrix material Substances 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 5
- 230000000875 corresponding effect Effects 0.000 description 23
- 238000012360 testing method Methods 0.000 description 13
- 230000000903 blocking effect Effects 0.000 description 10
- 238000004804 winding Methods 0.000 description 8
- 230000007717 exclusion Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 230000003213 activating effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 241000219495 Betulaceae Species 0.000 description 1
- FWXAUDSWDBGCMN-DNQXCXABSA-N [(2r,3r)-3-diphenylphosphanylbutan-2-yl]-diphenylphosphane Chemical compound C=1C=CC=CC=1P([C@H](C)[C@@H](C)P(C=1C=CC=CC=1)C=1C=CC=CC=1)C1=CC=CC=C1 FWXAUDSWDBGCMN-DNQXCXABSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/02—Selecting arrangements for multiplex systems for frequency-division multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2944115X | 1956-09-28 | ||
| FR742121A FR73209E (fr) | 1957-06-28 | 1957-06-28 | Concentrateurs de lignes téléphoniques ou analogues |
| FR831504A FR78175E (fr) | 1956-09-28 | 1960-06-29 | Concentrateurs de lignes téléphoniques ou analogues |
| FR858510 | 1961-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH395203A true CH395203A (de) | 1965-07-15 |
Family
ID=32398100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH448562A CH395203A (de) | 1956-09-28 | 1962-04-12 | Dispositif de concentration de lignes téléphoniques ou analogues |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH395203A (de) |
-
1962
- 1962-04-12 CH CH448562A patent/CH395203A/de unknown
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