FR914097A - Dispositif de connexion pour centraux à enregistreurs - Google Patents

Dispositif de connexion pour centraux à enregistreurs

Info

Publication number
FR914097A
FR914097A FR914097DA FR914097A FR 914097 A FR914097 A FR 914097A FR 914097D A FR914097D A FR 914097DA FR 914097 A FR914097 A FR 914097A
Authority
FR
France
Prior art keywords
loggers
connection device
central units
units
central
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)
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 FR914097A publication Critical patent/FR914097A/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)
  • Relay Circuits (AREA)
  • Prostheses (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Light Guides In General And Applications Therefor (AREA)
FR914097D 1944-11-17 1945-09-06 Dispositif de connexion pour centraux à enregistreurs Expired FR914097A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE622205X 1944-11-17
SE2551719X 1945-01-09

Publications (1)

Publication Number Publication Date
FR914097A true FR914097A (fr) 1946-09-27

Family

ID=32232825

Family Applications (2)

Application Number Title Priority Date Filing Date
FR914097D Expired FR914097A (fr) 1944-11-17 1945-09-06 Dispositif de connexion pour centraux à enregistreurs
FR918681D Expired FR918681A (fr) 1944-11-17 1945-12-10 Récepteur-enregistreur d'impulsions en téléphonie automatique

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR918681D Expired FR918681A (fr) 1944-11-17 1945-12-10 Récepteur-enregistreur d'impulsions en téléphonie automatique

Country Status (3)

Country Link
US (2) US2534822A (fr)
FR (2) FR914097A (fr)
GB (2) GB622205A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB744126A (en) * 1950-10-25 1956-02-01 Automatic Telephone & Elect Improvements in or relating to telecommunication systems
BE524631A (fr) * 1952-11-28
US2948780A (en) * 1956-01-09 1960-08-09 Ericsson Telefon Ab L M Automatic telephone system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1575326A (en) * 1923-10-18 1926-03-02 Western Electric Co Registering mechanism
US1559251A (en) * 1924-06-13 1925-10-27 Western Electric Co Private-branch exchange sender circuit
US1886216A (en) * 1929-06-21 1932-11-01 Ericsson Telefon Ab L M Electrical signaling and operating circuit
US1845571A (en) * 1929-08-20 1932-02-16 Ericsson Telefon Ab L M Transmission of selector impulses or the like over duplexed lines
US2106360A (en) * 1935-06-19 1938-01-25 Bell Telephone Labor Inc Telephone system
US2038222A (en) * 1935-06-26 1936-04-21 Bell Telephone Labor Inc Telephone system
BE483523A (fr) * 1940-05-15
US2268397A (en) * 1940-06-12 1941-12-30 Bell Telephone Labor Inc Telephone system
US2324394A (en) * 1940-10-17 1943-07-13 Bell Telephone Labor Inc Signaling system
US2317191A (en) * 1941-01-24 1943-04-20 Bell Telephone Labor Inc Telephone system
US2303356A (en) * 1941-12-30 1942-12-01 Bell Telephone Labor Inc Selecting system
US2351446A (en) * 1942-12-22 1944-06-13 Bell Telephone Labor Inc Sender load control

Also Published As

Publication number Publication date
GB622205A (en) 1949-04-28
US2534822A (en) 1950-12-19
GB634985A (en) 1950-03-29
FR918681A (fr) 1947-02-14
US2552719A (en) 1951-05-15

Similar Documents

Publication Publication Date Title
FR916756A (fr) Lubrifiant pour appareils
CH272165A (fr) Dispositif piézoélectrique.
CH283550A (fr) Dispositif multivibrateur.
FR938739A (fr) Dispositif de transmission pour ondes ultra-courtes
FR914097A (fr) Dispositif de connexion pour centraux à enregistreurs
FR938541A (fr) Dispositif téléphonique
FR912793A (fr) Dispositif de contact
FR904844A (fr) Dispositif de traversée pour électrodes
FR917484A (fr) Dispositif de contact pour appareils électriques
FR901657A (fr) Dispositif de charnière
FR916933A (fr) Dispositif de guidage
FR989217A (fr) Dispositif de connexion pour résistances électriques
CH242912A (de) Umstellvorrichtung.
CH245101A (de) Zeichengerät.
CH256554A (de) Zeichnungsgerät.
FR990716A (fr) Dispositif de classement à sélecteur
FR941094A (fr) Dispositif de filtration
FR989188A (fr) Dispositif de graissage pour chaînes à galets et autres applications
FR992946A (fr) Dispositif de contact
FR915925A (fr) Appareil d'agrandissement automatique
FR902497A (fr) Dispositif d'essai de lampes
FR903527A (fr) Dispositif de symétrie pour ondes ultra-courtes
FR936929A (fr) Dispositif indicateur pour appareils de t. s. f. à bandes étalées
CH269356A (de) Signalsendeeinrichtung.
CH251980A (fr) Dispositif de transmission.