FR1190119A - Concentrateur de trafic téléphonique - Google Patents
Concentrateur de trafic téléphoniqueInfo
- Publication number
- FR1190119A FR1190119A FR1190119DA FR1190119A FR 1190119 A FR1190119 A FR 1190119A FR 1190119D A FR1190119D A FR 1190119DA FR 1190119 A FR1190119 A FR 1190119A
- Authority
- FR
- France
- Prior art keywords
- telephone traffic
- traffic concentrator
- concentrator
- telephone
- traffic
- 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
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/525—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using tubes in the switching stages
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1190119T | 1958-01-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1190119A true FR1190119A (fr) | 1959-10-09 |
Family
ID=9666154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1190119D Expired FR1190119A (fr) | 1958-01-04 | 1958-01-04 | Concentrateur de trafic téléphonique |
Country Status (4)
Country | Link |
---|---|
US (1) | US2981802A (fr) |
DE (1) | DE1143863B (fr) |
FR (1) | FR1190119A (fr) |
GB (1) | GB864985A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3041407A (en) * | 1960-12-08 | 1962-06-26 | Bell Telephone Labor Inc | Number identifying system |
US3624294A (en) * | 1969-03-24 | 1971-11-30 | Western Union Telegraph Co | Distributed multiplexing of low-speed telegraph subscriber lines |
CN110570615A (zh) * | 2019-09-04 | 2019-12-13 | 云南电网有限责任公司带电作业分公司 | 天空地联合的输电线路通道山火趋势预警方法、装置、系统及存储介质 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE522106A (fr) * | 1952-08-16 | |||
US2816168A (en) * | 1954-04-23 | 1957-12-10 | Gen Dynamics Corp | Time elapse telephone switching system |
US2724744A (en) * | 1954-05-06 | 1955-11-22 | Bell Telephone Labor Inc | Remote line concentrator |
US2812385A (en) * | 1955-12-28 | 1957-11-05 | Bell Telephone Labor Inc | Line concentrator system |
NL100238C (fr) * | 1956-10-05 |
-
1958
- 1958-01-04 FR FR1190119D patent/FR1190119A/fr not_active Expired
- 1958-12-29 US US783390A patent/US2981802A/en not_active Expired - Lifetime
-
1959
- 1959-01-02 GB GB222/59A patent/GB864985A/en not_active Expired
- 1959-01-02 DE DEL32119A patent/DE1143863B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
GB864985A (en) | 1961-04-12 |
DE1143863B (de) | 1963-02-21 |
US2981802A (en) | 1961-04-25 |
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