CA537495A - Systemes de telecommunication incorporant des echanges automatiques - Google Patents

Systemes de telecommunication incorporant des echanges automatiques

Info

Publication number: CA537495A
Authority: CA; Canada
Prior art keywords: telecommunication systems; systems embodying; automatic exchanges; embodying automatic; exchanges
Prior art date: 1957-02-26
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

CA537495A

Other languages

English (en)

Inventor

A. Chubb Alexander

M. Levy Maurice

Original Assignee

General Electric Company PLC

Publication date

1957-02-26

1957-02-26 Application granted granted Critical

1957-02-26 Publication of CA537495A publication Critical patent/CA537495A/fr

Status Expired legal-status Critical Current

Links

CA537495A Systemes de telecommunication incorporant des echanges automatiques Expired CA537495A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA537495T

Publications (1)

Publication Number	Publication Date
CA537495A true CA537495A (fr)	1957-02-26

Family

ID=35692129

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA537495A Expired CA537495A (fr)			Systemes de telecommunication incorporant des echanges automatiques

Country Status (1)

Country	Link
CA (1)	CA537495A (fr)

0
- CA CA537495A patent/CA537495A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
CA537495A (fr)	1957-02-26	Systemes de telecommunication incorporant des echanges automatiques
CA539002A (fr)	1957-04-02	Systemes de telecommunication renfermat des operations automatiques
CA535173A (fr)	1957-01-01	Systemes a echange automatique de telecommunication
CA537790A (fr)	1957-03-05	Systeme de telecommunication automatique
CA537068A (fr)	1957-02-12	Systemes automatiques d'echange de telephone
CA539003A (fr)	1957-04-02	Central automatique
CA543974A (fr)	1957-07-23	Systeme de manoeuvre de telephone automatique
CA548744A (fr)	1957-11-12	Systemes de telephone automatique
CA535884A (fr)	1957-01-15	Echanges de telecommunication
CA543973A (fr)	1957-07-23	Systeme de telephone automatique
AU216644B2 (en)	1957-11-21	Time division multiplex systems and automatic telecommunication exchanges using such systems
CA534838A (fr)	1956-12-25	Systeme automatique de central telephonique
CA535557A (fr)	1957-01-08	Systemes d'echange de telecommunication
CA596009A (en)	1960-04-12	Automatic telecommunication exchanges
CA532449A (fr)	1956-10-30	Systemes de telephone automatique
CA524054A (fr)	1956-04-17	Systemes de telephone automatique
AU2796057A (en)	1957-11-21	Time division multiplex systems and automatic telecommunication exchanges using such systems
CA546503A (fr)	1957-09-24	Systemes de telecommunication en deux sens
CA521518A (fr)	1956-02-07	Systeme de telephone automatique
CA523499A (fr)	1956-04-03	Systeme de telephone automatique
CA525903A (fr)	1956-06-05	Systeme de telephone automatique
CA518783A (fr)	1955-11-22	Echanges de telecommunications automatiques
CA501000A (fr)	1954-03-23	Systemes de manoeuvre automatique
CA544753A (fr)	1957-08-13	Systeme de telephone automatique a barre de traverse
AU215691B2 (en)	1957-07-25	Improvements relating to automatic telephone exchange systems