ES511828A0 - "AN AUTOMATIC COMMUNICATION EXCHANGE SYSTEM". - Google Patents
"AN AUTOMATIC COMMUNICATION EXCHANGE SYSTEM".Info
- Publication number
- ES511828A0 ES511828A0 ES511828A ES511828A ES511828A0 ES 511828 A0 ES511828 A0 ES 511828A0 ES 511828 A ES511828 A ES 511828A ES 511828 A ES511828 A ES 511828A ES 511828 A0 ES511828 A0 ES 511828A0
- Authority
- ES
- Spain
- Prior art keywords
- exchange system
- communication exchange
- automatic communication
- automatic
- exchange
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
- H04M11/068—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using time division multiplex techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0016—Arrangements providing connection between exchanges
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Small-Scale Networks (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8113348A GB2098027B (en) | 1981-04-30 | 1981-04-30 | Telephone exchange |
Publications (2)
Publication Number | Publication Date |
---|---|
ES511828A0 true ES511828A0 (en) | 1983-02-16 |
ES8302983A1 ES8302983A1 (en) | 1983-02-16 |
Family
ID=10521502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES511828A Expired ES8302983A1 (en) | 1981-04-30 | 1982-04-29 | Telephone exchange |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE893031A (en) |
CH (1) | CH656039A5 (en) |
DE (1) | DE3215261A1 (en) |
ES (1) | ES8302983A1 (en) |
FR (1) | FR2505123A1 (en) |
GB (1) | GB2098027B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4665516A (en) * | 1984-09-07 | 1987-05-12 | Itt Corporation | Information transport system employing telephone lines |
JPS61137443A (en) * | 1984-12-07 | 1986-06-25 | Toshiba Corp | Local area network device |
DE3572103D1 (en) * | 1985-02-28 | 1989-09-07 | Ibm | Communication system comprising overlayed multiple-access transmission networks |
US4975896A (en) * | 1986-08-08 | 1990-12-04 | Agosto Iii Nicholas A D | Communications network and method |
US4926415A (en) * | 1987-02-04 | 1990-05-15 | Kabushiki Kaisha Toshiba | Local area network system for efficiently transferring messages of different sizes |
FR2665314B1 (en) * | 1990-07-24 | 1992-10-02 | Alcatel Business Systems | INTERCONNECTION NETWORK FOR COMMUNICATION INSTALLATION CORE AND INSTALLATION PROVIDED WITH SUCH A NETWORK. |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE786045A (en) * | 1971-07-09 | 1973-01-10 | Int Standard Electric Corp | DATA TRAFFIC TELEPHONE SYSTEM |
GB2047048B (en) * | 1979-04-20 | 1983-04-20 | Gen Electric Co Ltd | Telephone systems |
-
1981
- 1981-04-30 GB GB8113348A patent/GB2098027B/en not_active Expired
-
1982
- 1982-04-23 DE DE19823215261 patent/DE3215261A1/en active Granted
- 1982-04-29 ES ES511828A patent/ES8302983A1/en not_active Expired
- 1982-04-29 FR FR8207380A patent/FR2505123A1/en not_active Withdrawn
- 1982-04-30 BE BE2/59687A patent/BE893031A/en not_active IP Right Cessation
- 1982-04-30 CH CH264782A patent/CH656039A5/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH656039A5 (en) | 1986-05-30 |
GB2098027A (en) | 1982-11-10 |
FR2505123A1 (en) | 1982-11-05 |
DE3215261C2 (en) | 1990-09-06 |
ES8302983A1 (en) | 1983-02-16 |
GB2098027B (en) | 1984-11-28 |
BE893031A (en) | 1982-11-03 |
DE3215261A1 (en) | 1983-01-27 |
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