FR1132365A - Installation de téléphone automatique - Google Patents
Installation de téléphone automatiqueInfo
- Publication number
- FR1132365A FR1132365A FR1132365DA FR1132365A FR 1132365 A FR1132365 A FR 1132365A FR 1132365D A FR1132365D A FR 1132365DA FR 1132365 A FR1132365 A FR 1132365A
- Authority
- FR
- France
- Prior art keywords
- automatic telephone
- telephone installation
- installation
- automatic
- telephone
- 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
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE769734X | 1954-03-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1132365A true FR1132365A (fr) | 1957-03-11 |
Family
ID=20330081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1132365D Expired FR1132365A (fr) | 1954-03-09 | 1955-03-07 | Installation de téléphone automatique |
Country Status (5)
Country | Link |
---|---|
US (1) | US2929879A (fr) |
DE (1) | DE959116C (fr) |
FR (1) | FR1132365A (fr) |
GB (1) | GB769734A (fr) |
NL (2) | NL195224A (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL132457C (nl) * | 1958-03-18 | 1971-10-15 | Bell Telephone Mfg | Schakeling met een vierdraads/tweedraads converter |
GB842481A (en) * | 1957-11-18 | 1960-07-27 | Siemens Edison Swan Ltd | Improvements relating to multi-channel pulse communication systems |
USRE25911E (en) * | 1958-09-11 | 1965-11-23 | Vaughan multiplex signaling system | |
GB955092A (en) * | 1959-07-24 | 1964-04-15 | Post Office | Improvements in or relating to time division multiplex communication systems |
NL256714A (fr) * | 1959-10-12 | |||
NL264059A (fr) * | 1960-04-27 | |||
NL264064A (fr) * | 1960-06-29 | |||
US3231680A (en) * | 1961-07-26 | 1966-01-25 | Nippon Electric Co | Automatic telephone switching system |
DE1227078B (de) * | 1963-04-29 | 1966-10-20 | Siemens Ag | Schaltungsanordnung zum impulsmaessigen UEbertragen von Nachrichten in Zeitmultiplex-Fernmelde-, insbesondere -Fernsprechvermittlungsanlagen |
DE1297680B (de) * | 1964-08-07 | 1969-06-19 | Siemens Ag | Mehrfach-Nachrichtenuebertragungssystem mit Mehrfachverstaerkern |
GB2071462B (en) * | 1980-03-04 | 1984-03-21 | Standard Telephones Cables Ltd | Digital concentrator switch |
CN113687625B (zh) * | 2021-10-26 | 2022-04-22 | 菲尼克斯(南京)智能制造技术工程有限公司 | 一种模拟量通道类型可配置的电路模块 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2490833A (en) * | 1947-04-26 | 1949-12-13 | Fed Telecomm Labs Inc | All electronic line finder and selector system |
BE500226A (fr) * | 1949-12-24 | |||
NL87832C (fr) * | 1950-05-17 | |||
US2679551A (en) * | 1950-09-21 | 1954-05-25 | Bell Telephone Labor Inc | Capacitative commutator |
US2754367A (en) * | 1950-11-23 | 1956-07-10 | Gen Electric Co Ltd | Automatic exchange |
-
0
- NL NL94177D patent/NL94177C/xx active
- NL NL195224D patent/NL195224A/xx unknown
-
1955
- 1955-02-23 US US490062A patent/US2929879A/en not_active Expired - Lifetime
- 1955-03-07 FR FR1132365D patent/FR1132365A/fr not_active Expired
- 1955-03-09 GB GB6992/55A patent/GB769734A/en not_active Expired
- 1955-03-09 DE DET10669A patent/DE959116C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL195224A (fr) | |
GB769734A (en) | 1957-03-13 |
DE959116C (de) | 1957-02-28 |
NL94177C (fr) | |
US2929879A (en) | 1960-03-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1138403A (fr) | Installation de levage | |
FR1126455A (fr) | Téléphone automatique | |
FR1132365A (fr) | Installation de téléphone automatique | |
CH337576A (fr) | Installation téléphonique automatique | |
CH333030A (fr) | Installation téléphonique automatique | |
FR1145178A (fr) | Téléphone automatique | |
CH333740A (fr) | Installation de télécommunication | |
FR1146819A (fr) | Installation téléphonique automatique | |
CH343465A (fr) | Installation téléphonique | |
FR1092792A (fr) | Raccord automatique | |
FR1117545A (fr) | Barrière automatique | |
CH330331A (fr) | Installation téléphonique automatique | |
CH319078A (fr) | Installation de télécommunication automatique | |
FR1094879A (fr) | Décavaillonneuse automatique | |
FR1153914A (fr) | Installation de téléphone automatique | |
CH337575A (fr) | Installation téléphonique automatique | |
FR70367E (fr) | Téléphone automatique | |
FR1098704A (fr) | Embrayage automatique | |
CH333032A (fr) | Installation téléphonique automatique | |
FR1125437A (fr) | Sélecteur-coordinateur automatique | |
FR64586E (fr) | Purgeur automatique | |
FR1112163A (fr) | Loqueteau automatique | |
FR1104718A (fr) | Installation téléphonique | |
FR1110192A (fr) | Embrayage automatique | |
FR66752E (fr) | Décavaillonneuse automatique |