FR1086767A - Installation de télécommunication - Google Patents
Installation de télécommunicationInfo
- Publication number
- FR1086767A FR1086767A FR1086767DA FR1086767A FR 1086767 A FR1086767 A FR 1086767A FR 1086767D A FR1086767D A FR 1086767DA FR 1086767 A FR1086767 A FR 1086767A
- Authority
- FR
- France
- Prior art keywords
- telecommunications installation
- telecommunications
- installation
- 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
-
- 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 |
---|---|---|---|
US304810A US2724746A (en) | 1952-08-16 | 1952-08-16 | Communication system |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1086767A true FR1086767A (fr) | 1955-02-16 |
Family
ID=23178123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1086767D Expired FR1086767A (fr) | 1952-08-16 | 1953-04-10 | Installation de télécommunication |
Country Status (6)
Country | Link |
---|---|
US (1) | US2724746A (fr) |
BE (1) | BE522106A (fr) |
DE (1) | DE944735C (fr) |
FR (1) | FR1086767A (fr) |
GB (1) | GB734650A (fr) |
NL (1) | NL87007C (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2850576A (en) * | 1955-10-04 | 1958-09-02 | Line concentrator system | |
BE551611A (fr) * | 1955-12-28 | |||
US2853554A (en) * | 1955-12-28 | 1958-09-23 | Bell Telephone Labor Inc | Trunk selection system |
US2812385A (en) * | 1955-12-28 | 1957-11-05 | Bell Telephone Labor Inc | Line concentrator system |
BE554165A (fr) * | 1956-02-29 | |||
BE636734A (fr) * | 1956-09-28 | |||
NL100238C (fr) * | 1956-10-05 | |||
BE562284A (fr) * | 1957-03-21 | |||
DE1111674B (de) * | 1957-08-28 | 1961-07-27 | Karl Otto Schmidt Dr Ing | Fernsprechapparat mit elektrodynamischem Mikrophon und Transistorverstaerker |
US2921139A (en) * | 1957-12-31 | 1960-01-12 | Bell Telephone Labor Inc | Line concentrator signaling system |
US2894073A (en) * | 1957-12-31 | 1959-07-07 | Bell Telephone Labor Inc | Line concentrator checking arrangement |
FR1190119A (fr) * | 1958-01-04 | 1959-10-09 | Concentrateur de trafic téléphonique | |
FR1187979A (fr) * | 1958-01-14 | 1959-09-17 | Constr Telephoniques | Perfectionnements aux systèmes téléphoniques |
FR1212109A (fr) * | 1958-07-26 | 1960-03-22 | Concentrateur de trafic téléphonique | |
NL243217A (fr) * | 1958-09-11 | |||
DE1086292B (de) * | 1959-01-14 | 1960-08-04 | Merk Ag Telefonbau Friedrich | Schaltungsanordnung zum UEbermitteln von Kriterien fuer das Einstellen zweier ueber mindestens zwei Verbindungsleitungen miteinander verbundener elektronischer Waehl-einrichtungen in Fernmeldeanlagen, insbesondere Fernsprechanlagen, mit Vorfeldeinrichtungen |
DE1138108B (de) * | 1960-09-30 | 1962-10-18 | Siemens Ag | Fernsprechapparat, dessen Hoerkapsel als Sprachempfaenger und als Ruforgan dient |
NL270785A (fr) * | 1960-10-31 | 1900-01-01 | ||
DE1134720B (de) * | 1960-11-26 | 1962-08-16 | Telefunken Patent | Schaltungsanordnung fuer die Steuerung zweier miteinander verbundener elektronischer Waehleinrichtungen in Fernmeldeanlagen, insbesondere Fernsprechanlagen, mit Vorfeldeinrichtungen |
BE634357A (fr) * | 1962-06-30 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE713293C (de) * | 1939-08-01 | 1941-11-06 | Siemens & Halske Akt Ges | Schaltungsanordnung fuer Fernsprechanlagen mit Haupt- und Unteraemtern |
DE704021C (de) * | 1939-08-02 | 1941-03-21 | Siemens & Halske Akt Ges | Schaltungsanordnung fuer Fernsprechanlagen mit Haupt- und Unteraemtern |
DE713755C (de) * | 1939-10-27 | 1941-11-15 | Siemens & Halske Akt Ges | Schaltungsanordnung fuer Fernsprechanlagen mit Haupt- und Unteraemtern |
US2532097A (en) * | 1946-12-31 | 1950-11-28 | Bell Telephone Labor Inc | Decentralized line switch arrangement |
US2543534A (en) * | 1947-01-09 | 1951-02-27 | Stromberg Carlson Co | Automatic telephone system |
-
0
- BE BE522106D patent/BE522106A/xx unknown
- NL NL87007D patent/NL87007C/xx active
-
1952
- 1952-08-16 US US304810A patent/US2724746A/en not_active Expired - Lifetime
-
1953
- 1953-04-10 FR FR1086767D patent/FR1086767A/fr not_active Expired
- 1953-05-31 DE DEW11329A patent/DE944735C/de not_active Expired
- 1953-08-14 GB GB22457/53A patent/GB734650A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE522106A (fr) | |
NL87007C (fr) | |
US2724746A (en) | 1955-11-22 |
GB734650A (en) | 1955-08-03 |
DE944735C (de) | 1956-06-21 |
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