FR1058866A - Système de sélection d'une ligne téléphonique - Google Patents

Système de sélection d'une ligne téléphonique

Info

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
Application number
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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.)
Filing date
Publication date
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of FR1058866A publication Critical patent/FR1058866A/fr
Expired legal-status Critical Current

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)
FR1058866D 1951-02-23 1952-02-23 Système de sélection d'une ligne téléphonique Expired FR1058866A (fr)

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 (en, 2012)
BE (1) BE509371A (en, 2012)
CH (1) CH326022A (en, 2012)
DE (1) DE903594C (en, 2012)
FR (1) FR1058866A (en, 2012)
GB (1) GB710161A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE636734A (en, 2012) * 1956-09-28
GB863627A (en) * 1958-06-06 1961-03-22 Gen Electric Co Ltd Improvements in or relating to automatic telephone systems
NL257816A (en, 2012) * 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
NL292834A (en, 2012) * 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB516409A (en) * 1938-06-14 1940-01-01 Justin Erwin Pollak 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

Cited By (1)

* Cited by examiner, † Cited by third party
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
BE509371A (en, 2012)
DE903594C (de) 1954-02-08
CH326022A (de) 1957-11-30
US2837602A (en) 1958-06-03
GB710161A (en) 1954-06-09

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