CH612811A5 - Circuit arrangement for telecommunications switching systems, in particular telephone switching systems, with switching networks with a reversed trunking scheme - Google Patents
Circuit arrangement for telecommunications switching systems, in particular telephone switching systems, with switching networks with a reversed trunking schemeInfo
- Publication number
- CH612811A5 CH612811A5 CH1329176A CH1329176A CH612811A5 CH 612811 A5 CH612811 A5 CH 612811A5 CH 1329176 A CH1329176 A CH 1329176A CH 1329176 A CH1329176 A CH 1329176A CH 612811 A5 CH612811 A5 CH 612811A5
- Authority
- CH
- Switzerland
- Prior art keywords
- switching systems
- switching
- reversed
- circuit arrangement
- systems
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
- H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752553407 DE2553407C3 (en) | 1975-11-27 | 1975-11-27 | Circuit arrangement for telecommunications switching systems, in particular telephone switching systems, with switching matrices with reverse grouping |
Publications (1)
Publication Number | Publication Date |
---|---|
CH612811A5 true CH612811A5 (en) | 1979-08-15 |
Family
ID=5962841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1329176A CH612811A5 (en) | 1975-11-27 | 1976-10-21 | Circuit arrangement for telecommunications switching systems, in particular telephone switching systems, with switching networks with a reversed trunking scheme |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH612811A5 (en) |
DE (1) | DE2553407C3 (en) |
FR (1) | FR2333399A2 (en) |
GB (1) | GB1566421A (en) |
IT (1) | IT1067800B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2910253C2 (en) * | 1979-03-15 | 1983-08-18 | Siemens AG, 1000 Berlin und 8000 München | Indirectly controlled switching system, in particular telephone switching system |
DE2910284C2 (en) * | 1979-03-15 | 1984-08-16 | Siemens AG, 1000 Berlin und 8000 München | Expandable switching network in modular design with connection path reversal for telecommunications, in particular telephone switching systems |
-
1975
- 1975-11-27 DE DE19752553407 patent/DE2553407C3/en not_active Expired
-
1976
- 1976-10-21 CH CH1329176A patent/CH612811A5/en not_active IP Right Cessation
- 1976-11-24 FR FR7635346A patent/FR2333399A2/en active Granted
- 1976-11-25 IT IT2973876A patent/IT1067800B/en active
- 1976-11-26 GB GB4935576A patent/GB1566421A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1067800B (en) | 1985-03-16 |
GB1566421A (en) | 1980-04-30 |
DE2553407B2 (en) | 1979-02-01 |
FR2333399A2 (en) | 1977-06-24 |
DE2553407A1 (en) | 1977-06-08 |
DE2553407C3 (en) | 1979-09-20 |
FR2333399B2 (en) | 1981-06-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |