CA468528A - Minuteries pour systems telephoniques - Google Patents

Minuteries pour systems telephoniques

Info

Publication number: CA468528A
Authority: CA; Canada
Prior art keywords: timers; telephone systems; telephone; systems
Prior art date: 1950-10-03
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

CA468528A

Other languages

Inventor

J. Hardgrave Everett

Original Assignee

Northern Electric Co Ltd

Publication date

1950-10-03

1950-10-03 Application granted granted Critical

1950-10-03 Publication of CA468528A publication Critical patent/CA468528A/fr

Status Expired legal-status Critical Current

CA468528A Minuteries pour systems telephoniques Expired CA468528A (fr)

Application Number	Priority Date	Filing Date	Title
CA468528T

Publication Number	Publication Date
CA468528A true CA468528A (fr)	1950-10-03

Application Number	Title	Priority Date	Filing Date
CA468528A Expired CA468528A (fr)			Minuteries pour systems telephoniques

Country	Link
CA (1)	CA468528A (fr)

Publication	Publication Date	Title
CA468528A (fr)	1950-10-03	Minuteries pour systems telephoniques
CA491424A (fr)	1953-03-17	Relais
CA467358A (fr)	1950-08-15	Systemes telephoniques
CA468167A (fr)	1950-09-19	Systemes telephoniques
CA928843A (en)	1973-06-19	Multiplex systems
CA462640A (fr)	1950-01-24	Systeme telephonique
CA462890A (fr)	1950-01-31	Systeme telephonique
CA465294A (fr)	1950-05-23	Systeme de telephone
CA468357A (fr)	1950-09-26	Systemes de telephone automatique
CA470201A (fr)	1950-12-19	Systemes electriques
CA469905A (fr)	1950-12-05	Systemes de communication
CA469735A (fr)	1950-11-28	Regulateurs d'intervalles
CA958112A (en)	1974-11-19	Multiplex systems
CA467709A (fr)	1950-08-29	Systemes de manoeuvre de telecommunications
CA472538A (fr)	1951-03-27	Regulateurs
CA469064A (fr)	1950-10-31	Systemes recepteurs
AU152825B2 (en)	1950-05-18	Switching system
CA464835A (fr)	1950-05-02	Systeme de commutation
CA468527A (fr)	1950-10-03	Systemes de bureaux centraux automatiques
CA469647A (fr)	1950-11-28	Tabulateurs de telephones automatiques
CA463574A (fr)	1950-03-07	Systeme de manoeuvre de telecommunication
CA466355A (fr)	1950-07-04	Systeme de manoeuvre de telecommunication
CA462225A (fr)	1950-01-03	Systeme de communication
CA462526A (fr)	1950-01-17	Systeme de communication
CA462889A (fr)	1950-01-31	Systeme de communication