GB1407139A - Stored programme-controlled data exchange systems - Google Patents
Stored programme-controlled data exchange systemsInfo
- Publication number
- GB1407139A GB1407139A GB1775173A GB1775173A GB1407139A GB 1407139 A GB1407139 A GB 1407139A GB 1775173 A GB1775173 A GB 1775173A GB 1775173 A GB1775173 A GB 1775173A GB 1407139 A GB1407139 A GB 1407139A
- Authority
- GB
- United Kingdom
- Prior art keywords
- channel
- unit
- character
- store
- conversion
- 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
- 238000006243 chemical reaction Methods 0.000 abstract 8
- 230000005540 biological transmission Effects 0.000 abstract 5
- 230000000694 effects Effects 0.000 abstract 5
- 125000004122 cyclic group Chemical group 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 2
- 230000002093 peripheral effect Effects 0.000 abstract 2
- 125000002842 L-seryl group Chemical group O=C([*])[C@](N([H])[H])([H])C([H])([H])O[H] 0.000 abstract 1
- 230000004308 accommodation Effects 0.000 abstract 1
- 238000004458 analytical method Methods 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 abstract 1
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 238000001275 scanning Auger electron spectroscopy Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/50—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication
- H04L12/52—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication using time division techniques
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2226626A DE2226626A1 (de) | 1972-05-31 | 1972-05-31 | Verfahren zur zeichenumsetzung in programmgesteuerten datenwaehlvermittlungssystemen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1407139A true GB1407139A (en) | 1975-09-24 |
Family
ID=5846496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1775173A Expired GB1407139A (en) | 1972-05-31 | 1973-04-12 | Stored programme-controlled data exchange systems |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3906151A (https=) |
| BE (1) | BE800275A (https=) |
| CA (1) | CA1005149A (https=) |
| CH (1) | CH554115A (https=) |
| DE (1) | DE2226626A1 (https=) |
| FR (1) | FR2186788B1 (https=) |
| GB (1) | GB1407139A (https=) |
| IT (1) | IT988797B (https=) |
| LU (1) | LU67691A1 (https=) |
| NL (1) | NL7307583A (https=) |
| SE (1) | SE380370B (https=) |
| ZA (1) | ZA732805B (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2813962C3 (de) * | 1978-03-31 | 1980-12-18 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung zur Aufnahme und/oder Abgabe von jeweils aus einer Anzahl von Polaritätswechseln bestehenden Signalisierungszeichen in einer programmgesteuerten Datenvermittlungsanlage |
| US4203001A (en) * | 1978-06-02 | 1980-05-13 | Siemens Aktiengesellschaft | Apparatus for establishing multi-address and conference call connections |
| US5402426A (en) * | 1992-04-23 | 1995-03-28 | Siemens Aktiengesellschaft | Method and arrangement for checking the observance of prescribed transmission bit rates in an ATM switching equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE756071A (fr) * | 1969-09-12 | 1971-03-11 | Siemens Ag | Procede et agencement de selection et d'interrogation de connexions dans des systemes de central automatique de donnees a commande centrale programmee |
| JPS5633915B1 (https=) * | 1970-11-06 | 1981-08-06 | ||
| FR2127547A5 (https=) * | 1971-02-26 | 1972-10-13 | Siemens Ag |
-
1972
- 1972-05-31 DE DE2226626A patent/DE2226626A1/de active Pending
-
1973
- 1973-04-12 GB GB1775173A patent/GB1407139A/en not_active Expired
- 1973-04-20 US US353012A patent/US3906151A/en not_active Expired - Lifetime
- 1973-04-25 ZA ZA732805A patent/ZA732805B/xx unknown
- 1973-05-02 CA CA170,220A patent/CA1005149A/en not_active Expired
- 1973-05-11 CH CH661573A patent/CH554115A/xx not_active IP Right Cessation
- 1973-05-29 FR FR7319550A patent/FR2186788B1/fr not_active Expired
- 1973-05-29 LU LU67691A patent/LU67691A1/xx unknown
- 1973-05-30 BE BE131719A patent/BE800275A/xx unknown
- 1973-05-30 IT IT24816/73A patent/IT988797B/it active
- 1973-05-30 SE SE7307698*A patent/SE380370B/xx unknown
- 1973-05-30 NL NL7307583A patent/NL7307583A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA732805B (en) | 1974-03-27 |
| US3906151A (en) | 1975-09-16 |
| FR2186788A1 (https=) | 1974-01-11 |
| DE2226626A1 (de) | 1973-12-13 |
| NL7307583A (https=) | 1973-12-04 |
| CH554115A (de) | 1974-09-13 |
| AU5538473A (en) | 1974-11-14 |
| BE800275A (fr) | 1973-11-30 |
| LU67691A1 (https=) | 1973-12-10 |
| CA1005149A (en) | 1977-02-08 |
| SE380370B (sv) | 1975-11-03 |
| IT988797B (it) | 1975-04-30 |
| FR2186788B1 (https=) | 1977-07-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |