AU5156373A - Telephone system - Google Patents
Telephone systemInfo
- Publication number
- AU5156373A AU5156373A AU51563/73A AU5156373A AU5156373A AU 5156373 A AU5156373 A AU 5156373A AU 51563/73 A AU51563/73 A AU 51563/73A AU 5156373 A AU5156373 A AU 5156373A AU 5156373 A AU5156373 A AU 5156373A
- Authority
- AU
- Australia
- Prior art keywords
- telephone system
- telephone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
- H04M9/022—Multiplex systems
- H04M9/025—Time division multiplex systems, e.g. loop systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB6234/72 | 1972-02-10 | ||
GB623472A GB1363357A (en) | 1972-02-10 | 1972-02-10 | Telephone system |
Publications (1)
Publication Number | Publication Date |
---|---|
AU5156373A true AU5156373A (en) | 1974-08-01 |
Family
ID=9810851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU51563/73A Expired AU5156373A (en) | 1972-02-10 | 1973-01-30 | Telephone system |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU5156373A (en) |
CH (1) | CH561994A5 (en) |
FR (1) | FR2171336B1 (en) |
GB (1) | GB1363357A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55117357A (en) * | 1979-03-02 | 1980-09-09 | Nippon Telegr & Teleph Corp <Ntt> | Time-division multiplex communication system |
DE3036380A1 (en) * | 1980-09-26 | 1982-05-13 | Siemens AG, 1000 Berlin und 8000 München | COMMUNICATION SYSTEM, ESPECIALLY TELEPHONE SYSTEM |
-
1972
- 1972-02-10 GB GB623472A patent/GB1363357A/en not_active Expired
-
1973
- 1973-01-30 AU AU51563/73A patent/AU5156373A/en not_active Expired
- 1973-02-09 CH CH192573A patent/CH561994A5/xx not_active IP Right Cessation
- 1973-02-09 FR FR7304597A patent/FR2171336B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1363357A (en) | 1974-08-14 |
FR2171336B1 (en) | 1980-03-07 |
FR2171336A1 (en) | 1973-09-21 |
CH561994A5 (en) | 1975-05-15 |
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