FR1058866A - Système de sélection d'une ligne téléphonique - Google Patents
Système de sélection d'une ligne téléphoniqueInfo
- Publication number
- FR1058866A FR1058866A FR1058866DA FR1058866A FR 1058866 A FR1058866 A FR 1058866A FR 1058866D A FR1058866D A FR 1058866DA FR 1058866 A FR1058866 A FR 1058866A
- Authority
- FR
- France
- Prior art keywords
- telephone line
- line selection
- selection system
- telephone
- selection
- 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
- H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE326022X | 1951-02-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1058866A true FR1058866A (fr) | 1954-03-19 |
Family
ID=20307957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1058866D Expired FR1058866A (fr) | 1951-02-23 | 1952-02-23 | Système de sélection d'une ligne téléphonique |
Country Status (6)
Country | Link |
---|---|
US (1) | US2837602A (fr) |
BE (1) | BE509371A (fr) |
CH (1) | CH326022A (fr) |
DE (1) | DE903594C (fr) |
FR (1) | FR1058866A (fr) |
GB (1) | GB710161A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5061817A (en) * | 1984-07-05 | 1991-10-29 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Enolsilyl ether compound |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE568535A (fr) * | 1956-09-28 | |||
GB863627A (en) * | 1958-06-06 | 1961-03-22 | Gen Electric Co Ltd | Improvements in or relating to automatic telephone systems |
NL257816A (fr) * | 1959-11-12 | |||
US3115550A (en) * | 1960-07-22 | 1963-12-24 | Bell Telephone Labor Inc | Distributed line concentrator system |
US3133156A (en) * | 1960-10-31 | 1964-05-12 | Bell Telephone Labor Inc | Telephone line concentrator |
BE614594A (fr) * | 1961-03-03 | |||
CN110838956A (zh) * | 2019-11-26 | 2020-02-25 | 苏州裕太车通电子科技有限公司 | 一种以太网通信距离的自动化测试装置及测试方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB516416A (en) * | 1938-06-14 | 1940-01-01 | Ass Telephone & Telegraph Co | Improvements in or relating to automatic or semi-automatic telephone systems |
GB529025A (en) * | 1939-05-05 | 1940-11-12 | Automatic Telephone & Elect | Improvements in or relating to telephone systems |
US2629016A (en) * | 1942-06-27 | 1953-02-17 | Bell Telephone Labor Inc | Automatic toll-ticketing system |
US2618708A (en) * | 1942-08-06 | 1952-11-18 | Automatic Elect Lab | Telephone system with main and secondary register |
US2588052A (en) * | 1943-05-05 | 1952-03-04 | American Telephone & Telegraph | Control circuit for telephone systems |
US2532097A (en) * | 1946-12-31 | 1950-11-28 | Bell Telephone Labor Inc | Decentralized line switch arrangement |
-
0
- BE BE509371D patent/BE509371A/xx unknown
-
1952
- 1952-02-21 US US272857A patent/US2837602A/en not_active Expired - Lifetime
- 1952-02-22 GB GB4751/52A patent/GB710161A/en not_active Expired
- 1952-02-23 DE DET5805A patent/DE903594C/de not_active Expired
- 1952-02-23 FR FR1058866D patent/FR1058866A/fr not_active Expired
- 1952-02-23 CH CH326022D patent/CH326022A/de unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5061817A (en) * | 1984-07-05 | 1991-10-29 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Enolsilyl ether compound |
Also Published As
Publication number | Publication date |
---|---|
US2837602A (en) | 1958-06-03 |
GB710161A (en) | 1954-06-09 |
CH326022A (de) | 1957-11-30 |
BE509371A (fr) | |
DE903594C (de) | 1954-02-08 |
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