CA360075A - Systeme de signalisation a courant porteur - Google Patents

Systeme de signalisation a courant porteur

Info

Publication number
CA360075A
CA360075A CA360075A CA360075DA CA360075A CA 360075 A CA360075 A CA 360075A CA 360075 A CA360075 A CA 360075A CA 360075D A CA360075D A CA 360075DA CA 360075 A CA360075 A CA 360075A
Authority
CA
Canada
Prior art keywords
signalling system
carrier current
current signalling
carrier
signalling
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
CA360075A
Other languages
English (en)
Inventor
William Chesnut Roy
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA360075A publication Critical patent/CA360075A/fr
Expired legal-status Critical Current

Links

CA360075A Systeme de signalisation a courant porteur Expired CA360075A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA360075T

Publications (1)

Publication Number Publication Date
CA360075A true CA360075A (fr) 1936-08-25

Family

ID=35359416

Family Applications (1)

Application Number Title Priority Date Filing Date
CA360075A Expired CA360075A (fr) Systeme de signalisation a courant porteur

Country Status (1)

Country Link
CA (1) CA360075A (fr)

Similar Documents

Publication Publication Date Title
CA360075A (fr) Systeme de signalisation a courant porteur
CA362531A (fr) Systeme electrique de signalisation
CA356600A (fr) Systeme de signaux par courant alternatif
CA355412A (fr) Systeme de signalisation electrique
CA356553A (fr) Systeme electrique de signaux
CA359587A (fr) Systeme electrique de signalisation
CA360074A (fr) Systeme de ligne porteuse
CA356764A (fr) Systeme de signalisation
CA356271A (fr) Systeme de signaux
CA361508A (fr) Systeme de signalisation
CA358514A (fr) Systeme a courant continu
CA358427A (fr) Systeme de signalisation
CA326226A (fr) Systeme de signalisation electrique
CA360362A (fr) Systeme de distribution du courant
CA382808A (fr) Systeme de signaux a courant directe
CA362140A (fr) Systeme de protection du courant
CA355396A (fr) Systeme electrique a courant continu
CA358426A (fr) Systeme de tableau indicateur
CA355111A (fr) Systeme d'indicateur
CA357313A (fr) Systeme de communication
CA361107A (fr) Systeme de communication
CA353068A (fr) Systeme de signaux
CA351581A (fr) Systeme de signalisation
CA352388A (fr) Systeme de signalisation
CA349559A (fr) Systeme de signalisation