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
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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