FR1420396A - Système de commutation téléphonique - Google Patents
Système de commutation téléphoniqueInfo
- Publication number
- FR1420396A FR1420396A FR981965A FR981965A FR1420396A FR 1420396 A FR1420396 A FR 1420396A FR 981965 A FR981965 A FR 981965A FR 981965 A FR981965 A FR 981965A FR 1420396 A FR1420396 A FR 1420396A
- Authority
- FR
- France
- Prior art keywords
- switching system
- telephone switching
- telephone
- switching
- 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
- 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)
- Monitoring And Testing Of Exchanges (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US295458A US3281539A (en) | 1963-07-16 | 1963-07-16 | Control system for communication switching systems |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1420396A true FR1420396A (fr) | 1965-12-10 |
Family
ID=23137817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR981965A Expired FR1420396A (fr) | 1963-07-16 | 1964-07-16 | Système de commutation téléphonique |
Country Status (5)
Country | Link |
---|---|
US (1) | US3281539A (fr) |
DE (1) | DE1295589B (fr) |
FR (1) | FR1420396A (fr) |
GB (1) | GB1072981A (fr) |
SE (1) | SE309437B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3524933A (en) * | 1967-09-14 | 1970-08-18 | Automatic Elect Lab | Line circuit scanner for electronic telephone systems |
US3517123A (en) * | 1967-11-24 | 1970-06-23 | Bell Telephone Labor Inc | Scanner control means for a stored program controlled switching system |
US3940568A (en) * | 1968-12-02 | 1976-02-24 | Siemens Aktiengesellschaft | Circuit arrangement for telephone exchange installations with central control means and a plurality of individual apparatuses having a common information communication line connecting the individual apparatus to the central control means |
FR2055839A5 (fr) * | 1969-06-20 | 1971-05-14 | Materiel Telephonique | |
US3924081A (en) * | 1970-11-12 | 1975-12-02 | Siemens Ag | Centrally controlled telecommunication exchange connection arrangement |
WO2008072329A1 (fr) * | 2006-12-14 | 2008-06-19 | Mitsubishi Electric Corporation | Dispositif à entrée analogique |
CN106875663B (zh) * | 2017-04-18 | 2020-07-28 | 天纳能源科技(上海)有限公司 | 一种用于变配电站监测系统的数据集中器及控制方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2584705A (en) * | 1946-11-06 | 1952-02-05 | Ingersoll Rand Co | Sealing device for pumps |
NL256714A (fr) * | 1959-10-12 | |||
NL111844C (fr) * | 1959-10-20 | |||
US3226687A (en) * | 1961-07-03 | 1965-12-28 | Bunker Ramo | Modular computer system connection rejection capability |
GB1053347A (fr) * | 1962-10-16 |
-
1963
- 1963-07-16 US US295458A patent/US3281539A/en not_active Expired - Lifetime
-
1964
- 1964-07-09 GB GB28285/64A patent/GB1072981A/en not_active Expired
- 1964-07-14 DE DEW37160A patent/DE1295589B/de active Pending
- 1964-07-15 SE SE8673/64A patent/SE309437B/xx unknown
- 1964-07-16 FR FR981965A patent/FR1420396A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE309437B (fr) | 1969-03-24 |
GB1072981A (en) | 1967-06-21 |
US3281539A (en) | 1966-10-25 |
DE1295589B (de) | 1969-05-22 |
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