BE522106A - - Google Patents

Info

Publication number: BE522106A
Authority: BE; Belgium

Application number

Priority date (The priority date 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 date listed.)

1952-08-16

Publication of BE522106A publication Critical patent/BE522106A/xx

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

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Monitoring And Testing Of Exchanges (AREA)
Alarm Systems (AREA)
Interface Circuits In Exchanges (AREA)

BE522106D 1952-08-16 BE522106A (fr)

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
BE522106A true BE522106A (fr)

Family

ID=23178123

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE522106D BE522106A (fr)	1952-08-16

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)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2850576A (en) *	1955-10-04	1958-09-02		Line concentrator system
US2812385A (en) *	1955-12-28	1957-11-05	Bell Telephone Labor Inc	Line concentrator system
US2853554A (en) *	1955-12-28	1958-09-23	Bell Telephone Labor Inc	Trunk selection system
BE551611A (fr) *	1955-12-28
BE554165A (fr) *	1956-02-29
FR79534E (fr) *	1956-09-28	1963-03-29
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
NL270784A (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)

* Cited by examiner, † Cited by third party
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
GB734650A (en)	1955-08-03
US2724746A (en)	1955-11-22
FR1086767A (fr)	1955-02-16
NL87007C (fr)
DE944735C (de)	1956-06-21

Publication	Publication Date	Title
FR66065E (fr)	1956-05-03
FR1094628A (fr)	1955-05-23
FR1080607A (fr)	1954-12-10
FR999236A (fr)	1952-01-29
FR1086564A (fr)	1953-02-14
FR999399A (fr)	1952-01-31
DE1049523B (fr)
JPS286175B1 (fr)	1953-11-30
FR1076654A (fr)	1954-10-28
FR1066718A (fr)	1954-06-09
FR999319A (fr)	1952-01-29
FR56842E (fr)	1952-10-20
FR55290E (fr)	1952-01-09
JPS309172B1 (fr)	1955-12-17
CS97660B5 (fr)	1960-06-15
DE1641558U (fr)	1952-07-24
BE517098A (fr)
BE523148A (fr)
BE524149A (fr)
BE520291A (fr)
BE517104A (fr)
BE522106A (fr)
BE520811A (fr)
BE525459A (fr)
BE548446A (fr)