CH554122A - Elektronisches raummultiplex-koppelfeld. - Google Patents
Elektronisches raummultiplex-koppelfeld.Info
- Publication number
- CH554122A CH554122A CH543173A CH543173A CH554122A CH 554122 A CH554122 A CH 554122A CH 543173 A CH543173 A CH 543173A CH 543173 A CH543173 A CH 543173A CH 554122 A CH554122 A CH 554122A
- Authority
- CH
- Switzerland
- Prior art keywords
- coupling panel
- electronic room
- multiplex coupling
- room multiplex
- electronic
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722222712 DE2222712A1 (de) | 1972-05-09 | 1972-05-09 | Elektronisches raummultiplexkoppelfeld |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH554122A true CH554122A (de) | 1974-09-13 |
Family
ID=5844499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH543173A CH554122A (de) | 1972-05-09 | 1973-04-16 | Elektronisches raummultiplex-koppelfeld. |
Country Status (11)
| Country | Link |
|---|---|
| AU (1) | AU476217B2 (fr) |
| BE (1) | BE799317A (fr) |
| CA (1) | CA1005150A (fr) |
| CH (1) | CH554122A (fr) |
| DE (1) | DE2222712A1 (fr) |
| FR (1) | FR2174499A5 (fr) |
| GB (1) | GB1406165A (fr) |
| IT (1) | IT987322B (fr) |
| LU (1) | LU67558A1 (fr) |
| NL (1) | NL7306482A (fr) |
| ZA (1) | ZA732806B (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4028498A (en) * | 1974-10-07 | 1977-06-07 | Solid State Systems, Inc. | Private automatic branch exchange system and apparatus |
| JPS52109315A (en) * | 1976-03-10 | 1977-09-13 | Hitachi Ltd | Channel system controlling method |
| US4402008A (en) * | 1981-08-27 | 1983-08-30 | Bell Telephone Laboratories, Incorporated | Wideband switching architecture |
| HU183988B (en) * | 1982-07-01 | 1984-06-28 | Bhg Hiradastech Vallalat | Single-step or multi-step switching field consisting switching matrices for switching apparatuses controlled by stored program preferably for telephone stations |
| DE3310546A1 (de) * | 1983-03-23 | 1984-09-27 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung fuer eine kleine waehlnebenstellenanlage mit einer elektronische koppelpunkte aufweisenden koppeleinrichtung |
-
1972
- 1972-05-09 DE DE19722222712 patent/DE2222712A1/de active Pending
- 1972-12-29 FR FR7246840A patent/FR2174499A5/fr not_active Expired
-
1973
- 1973-04-10 GB GB1710473A patent/GB1406165A/en not_active Expired
- 1973-04-16 CH CH543173A patent/CH554122A/xx not_active IP Right Cessation
- 1973-04-25 ZA ZA732806A patent/ZA732806B/xx unknown
- 1973-05-02 CA CA170,223A patent/CA1005150A/en not_active Expired
- 1973-05-03 AU AU55195/73A patent/AU476217B2/en not_active Expired
- 1973-05-07 LU LU67558A patent/LU67558A1/xx unknown
- 1973-05-08 IT IT23800/73A patent/IT987322B/it active
- 1973-05-09 NL NL7306482A patent/NL7306482A/xx unknown
- 1973-05-09 BE BE130931A patent/BE799317A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT987322B (it) | 1975-02-20 |
| DE2222712A1 (de) | 1973-11-22 |
| LU67558A1 (fr) | 1973-11-12 |
| NL7306482A (fr) | 1973-11-13 |
| FR2174499A5 (fr) | 1973-10-12 |
| AU476217B2 (en) | 1976-09-16 |
| ZA732806B (en) | 1974-04-24 |
| CA1005150A (en) | 1977-02-08 |
| AU5519573A (en) | 1974-11-07 |
| GB1406165A (en) | 1975-09-17 |
| BE799317A (fr) | 1973-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |