CA574804A - Systeme telephonique utilisant des commutateurs numeriques a un seul mouvement - Google Patents

Systeme telephonique utilisant des commutateurs numeriques a un seul mouvement

Info

Publication number: CA574804A
Authority: CA; Canada
Prior art keywords: telephone system; numerical switches; motion numerical; motion; switches
Prior art date: 1959-04-28
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

CA574804A

Other languages

Inventor

L. Kahn Frederick

Original Assignee

Northern Electric Co Ltd

Publication date

1959-04-28

1959-04-28 Application granted granted Critical

1959-04-28 Publication of CA574804A publication Critical patent/CA574804A/fr

Status Expired legal-status Critical Current

CA574804A Systeme telephonique utilisant des commutateurs numeriques a un seul mouvement Expired CA574804A (fr)

Application Number	Priority Date	Filing Date	Title
CA574804T

Publication Number	Publication Date
CA574804A true CA574804A (fr)	1959-04-28

Application Number	Title	Priority Date	Filing Date
CA574804A Expired CA574804A (fr)			Systeme telephonique utilisant des commutateurs numeriques a un seul mouvement

Country	Link
CA (1)	CA574804A (fr)

Publication	Publication Date	Title
CA574804A (fr)	1959-04-28	Systeme telephonique utilisant des commutateurs numeriques a un seul mouvement
CA606581A (en)	1960-10-11	Switching system network
CA584271A (fr)	1959-09-29	Systeme d'interrupteur de communication
CA571966A (fr)	1959-03-10	Systeme de manoeuvre de telephone a cadran
CA584475A (fr)	1959-10-06	Systeme de commutation de peage
CA577329A (fr)	1959-06-09	Systeme d'interrupteur electronique
CA584337A (fr)	1959-09-29	Systeme de commutateur electronique
CA571078A (fr)	1959-02-24	Systeme de telephone
CA586767A (fr)	1959-11-10	Systemes d'interrupteur electrique
AU241172B2 (en)	1960-08-18	Switching system
CA571896A (fr)	1959-03-10	Systeme de manoeuvre pour antennes
CA592753A (en)	1960-02-16	Order-of-access arrangement for switching system
CA581156A (fr)	1959-08-11	Systeme de telephone
CA572855A (fr)	1959-03-24	Systemes de telephone
CA574965A (fr)	1959-04-28	Systemes de telephone
CA587164A (fr)	1959-11-17	Systemes de telephone
CA588334A (fr)	1959-12-08	Systemes de telephone
CA571024A (fr)	1959-02-24	Systeme avertisseur de telephone
CA577767A (fr)	1959-06-16	Systeme de telephone a plusieurs postes
CA610884A (en)	1960-12-20	Telephone system
CA593055A (en)	1960-02-23	Telephone system
CA602623A (en)	1960-08-02	Telephone system
CA609058A (en)	1960-11-22	Call-distributing telephone system
CA587357A (fr)	1959-11-17	Systemes de telecommunication
AU240029B2 (en)	1962-08-23	Headlamp-dimmer switch system