CA415420A - Systeme de signalisation a courant alternatif - Google Patents

Systeme de signalisation a courant alternatif

Info

Publication number: CA415420A
Authority: CA; Canada
Prior art keywords: alternating current; signalling system; current signalling; alternating; signalling
Prior art date: 1943-09-28
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

CA415420A

Other languages

Inventor

Morton Hadfield Bertram

Original Assignee

Automatic Electric Laboratories Inc

Publication date

1943-09-28

1943-09-28 Application granted granted Critical

1943-09-28 Publication of CA415420A publication Critical patent/CA415420A/fr

Status Expired legal-status Critical Current

CA415420A Systeme de signalisation a courant alternatif Expired CA415420A (fr)

Application Number	Priority Date	Filing Date	Title
CA415420T

Publication Number	Publication Date
CA415420A true CA415420A (fr)	1943-09-28

Application Number	Title	Priority Date	Filing Date
CA415420A Expired CA415420A (fr)			Systeme de signalisation a courant alternatif

Country	Link
CA (1)	CA415420A (fr)

Publication	Publication Date	Title
CA415420A (fr)	1943-09-28	Systeme de signalisation a courant alternatif
CA413330A (fr)	1943-06-22	Systeme electrique de signalisation
CA415427A (fr)	1943-09-28	Systeme de signaux electriques
CA409778A (fr)	1943-01-05	Systeme d'eclairage a courant alternatif
CA417220A (fr)	1943-12-21	Systeme de signalisation
CA412795A (fr)	1943-05-25	Systeme d'appels
CA412796A (fr)	1943-05-25	Systeme d'appels
CA415345A (fr)	1943-09-21	Systeme de signalisation
CA416049A (fr)	1943-10-26	Systeme de signalisation
CA416051A (fr)	1943-10-26	Systeme de signalisation
CA410629A (fr)	1943-02-16	Systeme de signalisation
CA415855A (fr)	1943-10-19	Systeme de signaux
CA413969A (fr)	1943-07-20	Systeme de signaux de transformateur
CA412255A (fr)	1943-05-04	Systeme d'energie a courant alternatif
CA414386A (fr)	1943-08-10	Systeme de signaux de la circulation
CA410285A (fr)	1943-01-26	Systeme de signaux de chemin de fer
AU119207B2 (en)	1944-11-30	Improvements in electrical signalling systems
AU119989B2 (en)	1945-06-07	Improvements in electrical signalling systems
CA413121A (fr)	1943-06-08	Moteur a courant alternatif
AU119237B2 (en)	1944-12-07	Telegraphic code signalling system
AU120804B2 (en)	1946-01-24	Rectifier system
CA413015A (fr)	1943-06-08	Dispositif d'actionnement de systeme de signaux electriques
CA413583A (fr)	1943-06-29	Redresseur de courant alternatif
CA409220A (fr)	1942-12-08	Systeme electrique de signalisation
CA415481A (fr)	1943-09-28	Systeme de signalisation a hautes frequences