BE792235A - Perfectionnements aux centraux de telecommunications - Google Patents
Perfectionnements aux centraux de telecommunicationsInfo
- Publication number
- BE792235A BE792235A BE792235DA BE792235A BE 792235 A BE792235 A BE 792235A BE 792235D A BE792235D A BE 792235DA BE 792235 A BE792235 A BE 792235A
- Authority
- BE
- Belgium
- Prior art keywords
- centrals
- telecommunication
- development
- telecommunication centrals
- 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
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
- H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Exchange Systems With Centralized Control (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5622971A GB1408876A (en) | 1971-12-03 | 1971-12-03 | Telecommunications exchange apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
BE792235A true BE792235A (fr) | 1973-03-30 |
Family
ID=10476091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE792235D BE792235A (fr) | 1971-12-03 | Perfectionnements aux centraux de telecommunications |
Country Status (6)
Country | Link |
---|---|
US (1) | US3911227A (fr) |
BE (1) | BE792235A (fr) |
CA (1) | CA1020654A (fr) |
DE (1) | DE2258502C2 (fr) |
GB (1) | GB1408876A (fr) |
SE (1) | SE400692B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4017691A (en) * | 1975-12-10 | 1977-04-12 | Stromberg-Carlson Corporation | Number translator |
US4224477A (en) * | 1978-09-11 | 1980-09-23 | Bell Telephone Laboratories, Incorporated | Arrangement for translating telephone station equipment numbers into directory numbers |
EP0859366A1 (fr) * | 1997-02-12 | 1998-08-19 | STMicroelectronics S.r.l. | Arrangement de mémoire associative à occupation optimisée, en particulier pour la reconnaissance de mots |
US6404858B1 (en) * | 1997-03-28 | 2002-06-11 | Verizon Services Corp. | Personal dial tone service with personalized call waiting |
US20040059701A1 (en) * | 2002-09-20 | 2004-03-25 | Sergey Fedorov | Method and apparatus for integrating data aggregation of historical data and real-time deliverable metrics in a database reporting environment |
US10156887B2 (en) * | 2016-09-29 | 2018-12-18 | Qualcomm Incorporated | Cache memory clock generation circuits for reducing power consumption and read errors in cache memory |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL158350B (nl) * | 1967-09-22 | 1978-10-16 | Bell Telephone Mfg | Automatisch schakelstelsel, voorzien van een translatorschakeling. |
US3613089A (en) * | 1969-10-28 | 1971-10-12 | Bell Telephone Labor Inc | Associative memory control for a switching network |
US3699525A (en) * | 1970-11-27 | 1972-10-17 | Honeywell Inf Systems | Use of control words to change configuration and operating mode of a data communication system |
-
0
- BE BE792235D patent/BE792235A/fr not_active IP Right Cessation
-
1971
- 1971-12-03 GB GB5622971A patent/GB1408876A/en not_active Expired
-
1972
- 1972-11-29 DE DE2258502A patent/DE2258502C2/de not_active Expired
- 1972-12-01 CA CA158,423A patent/CA1020654A/en not_active Expired
- 1972-12-01 US US311387A patent/US3911227A/en not_active Expired - Lifetime
- 1972-12-01 SE SE7215700A patent/SE400692B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1408876A (en) | 1975-10-08 |
CA1020654A (en) | 1977-11-08 |
DE2258502C2 (de) | 1984-10-31 |
SE400692B (sv) | 1978-04-03 |
US3911227A (en) | 1975-10-07 |
DE2258502A1 (de) | 1973-06-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: THE GENERAL ELECTRIC CY LTD Effective date: 19851231 |