CH385294A - Dispositif de concentration de lignes téléphoniques - Google Patents

Dispositif de concentration de lignes téléphoniques

Info

Publication number: CH385294A
Authority: CH; Switzerland
Prior art keywords: telephone line; concentration device; line concentration; telephone; line
Prior art date: 1956-09-28

Application number

CH596661A

Other languages

English (en)

Inventor

Jean Henquet Andre

Victor Cavin Robert

Feuillepain Marcel

Original Assignee

Standard Telephone & Radio Sa

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.)

1956-09-28

Filing date

1961-05-23

Publication date

1964-12-15

1957-06-28 Priority claimed from FR742121A external-priority patent/FR73209E/fr

1961-05-23 Application filed by Standard Telephone & Radio Sa filed Critical Standard Telephone & Radio Sa

1964-12-15 Publication of CH385294A publication Critical patent/CH385294A/fr

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
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/02—Selecting arrangements for multiplex systems for frequency-division multiplexing
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Physics & Mathematics (AREA)
Astronomy & Astrophysics (AREA)
General Physics & Mathematics (AREA)
Interface Circuits In Exchanges (AREA)
Monitoring And Testing Of Exchanges (AREA)

CH596661A 1956-09-28 1961-05-23 Dispositif de concentration de lignes téléphoniques CH385294A (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
FR2944115X		1956-09-28
FR742121A FR73209E (fr)	1957-06-28	1957-06-28	Concentrateurs de lignes téléphoniques ou analogues
FR831504A FR78175E (fr)	1956-09-28	1960-06-29	Concentrateurs de lignes téléphoniques ou analogues

Publications (1)

Publication Number	Publication Date
CH385294A true CH385294A (fr)	1964-12-15

Family

ID=39273582

Family Applications (4)

Application Number	Title	Priority Date	Filing Date
CH346251D CH346251A (fr)	1956-09-28	1957-09-27	Dispositif de concentration de lignes d'abonnés téléphoniques
CH6111258A CH363058A (fr)	1956-09-28	1958-06-27	Dispositif de concentration de lignes de télécommunication
CH596661A CH385294A (fr)	1956-09-28	1961-05-23	Dispositif de concentration de lignes téléphoniques
CH761561A CH381741A (fr)	1956-09-28	1961-06-29	Dispositif de concentration de lignes téléphoniques ou analogues

Family Applications Before (2)

Application Number	Title	Priority Date	Filing Date
CH346251D CH346251A (fr)	1956-09-28	1957-09-27	Dispositif de concentration de lignes d'abonnés téléphoniques
CH6111258A CH363058A (fr)	1956-09-28	1958-06-27	Dispositif de concentration de lignes de télécommunication

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
CH761561A CH381741A (fr)	1956-09-28	1961-06-29	Dispositif de concentration de lignes téléphoniques ou analogues

Country Status (5)

Country	Link
US (1)	US2944115A (fr)
BE (3)	BE636734A (fr)
CH (4)	CH346251A (fr)
FR (3)	FR1162638A (fr)
GB (2)	GB872059A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1220905B (de) *	1956-09-28	1966-07-14	Int Standard Electric Corp	Schaltungsanordnung zum Verbinden von Teilnehmeranschlussleitungen mit einer Vermittlungsstelle in Fernsprechanlagen mit Waehlsternanschluessen
FR1187979A (fr) *	1958-01-14	1959-09-17	Constr Telephoniques	Perfectionnements aux systèmes téléphoniques
NL246739A (fr) *	1958-12-23
NL257816A (fr) *	1959-11-12
US3099718A (en) *	1960-05-24	1963-07-30	American Telephone & Telegraph	Universal line concentrator
NL270785A (fr) *	1960-10-31	1900-01-01
US3190968A (en) *	1960-10-31	1965-06-22	Bell Telephone Labor Inc	Universal remote telephone line concentrator
IT1031664B (it) *	1975-02-12	1979-05-10	Sits Soc It Telecom Siemens	Marcatore per sistemi di telecomunicazioni
CN114257317B (zh) *	2021-12-08	2024-05-31	北京铁路信号有限公司	一种测试设备及测试方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2532097A (en) *	1946-12-31	1950-11-28	Bell Telephone Labor Inc	Decentralized line switch arrangement
BE509371A (fr) *	1951-02-23
NL87007C (fr) *	1952-08-16
NL105759C (fr) *	1953-12-03
US2812385A (en) *	1955-12-28	1957-11-05	Bell Telephone Labor Inc	Line concentrator system

0
- BE BE561159D patent/BE561159A/xx unknown
- BE BE568535D patent/BE568535A/xx unknown
- BE BE636734D patent/BE636734A/xx unknown
- FR FR79534D patent/FR79534E/fr not_active Expired
1956
- 1956-09-28 FR FR1162638D patent/FR1162638A/fr not_active Expired
1957
- 1957-09-27 CH CH346251D patent/CH346251A/fr unknown
- 1957-09-27 US US686662A patent/US2944115A/en not_active Expired - Lifetime
- 1957-12-31 GB GB40380/57A patent/GB872059A/en not_active Expired
1958
- 1958-06-27 CH CH6111258A patent/CH363058A/fr unknown
1960
- 1960-06-29 FR FR831504A patent/FR78175E/fr not_active Expired
1961
- 1961-05-23 CH CH596661A patent/CH385294A/fr unknown
- 1961-06-27 GB GB23251/61A patent/GB963900A/en not_active Expired
- 1961-06-29 CH CH761561A patent/CH381741A/fr unknown

Also Published As

Publication number	Publication date
CH381741A (fr)	1964-09-15
FR78175E (fr)	1962-06-15
GB963900A (en)	1964-07-15
BE568535A (fr)
CH363058A (fr)	1962-07-15
FR79534E (fr)	1963-03-29
BE636734A (fr)
GB872059A (en)	1961-07-05
US2944115A (en)	1960-07-05
FR1162638A (fr)	1958-09-16
CH346251A (fr)	1960-05-15
BE561159A (fr)

Publication	Publication Date	Title
CH344989A (fr)	1960-03-15	Dispositif de filtrage
FR1174392A (fr)	1959-03-10	Dispositif de levage
CH385294A (fr)	1964-12-15	Dispositif de concentration de lignes téléphoniques
FR1160844A (fr)	1958-08-11	Dispositif pulvérisateur
FR1153145A (fr)	1958-03-03	Dispositif de manutention
FR1160971A (fr)	1958-08-18	Dispositif de serrage préassemblé
FR1150947A (fr)	1958-01-22	Dispositif de raccordement de conduites
FR1177161A (fr)	1959-04-21	Dispositif de serrage de tuyaux souples
CH338222A (fr)	1959-05-15	Dispositif electronique de concentration de lignes
FR70174E (fr)	1959-02-19	Dispositif de bouchage
FR1145509A (fr)	1957-10-28	Dispositif de sélection
FR1182588A (fr)	1959-06-26	Dispositif de couteau
FR1158658A (fr)	1958-06-18	Dispositif de couplage
FR1178472A (fr)	1959-05-11	Dispositif mobile de nettoyage
FR1172408A (fr)	1959-02-10	Dispositif saturateur
FR1143919A (fr)	1957-10-07	Dispositif de serrage
FR1178690A (fr)	1959-05-13	Dispositif retardateur
FR1157310A (fr)	1958-05-28	Dispositif de levage
FR70554E (fr)	1959-05-29	Dispositif de bouchage
FR69958E (fr)	1959-01-30	Dispositif de blocage
FR1150988A (fr)	1958-01-22	Dispositif anti-gouttes
CH348632A (fr)	1960-08-31	Dispositif de détection de fumées
FR1159894A (fr)	1958-07-03	Dispositif de décoration auto-animée
FR1174144A (fr)	1959-03-06	Dispositif wobulateur
FR1150644A (fr)	1958-01-16	Dispositif de ralenti accéléré