[go: up one dir, main page]

CA578212A - Systemes de communication electrique - Google Patents

Systemes de communication electrique

Info

Publication number
CA578212A
CA578212A CA578212A CA578212DA CA578212A CA 578212 A CA578212 A CA 578212A CA 578212 A CA578212 A CA 578212A CA 578212D A CA578212D A CA 578212DA CA 578212 A CA578212 A CA 578212A
Authority
CA
Canada
Prior art keywords
communication systems
electrical communication
electrical
systems
communication
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
CA578212A
Other languages
English (en)
Inventor
T. Dain Gordon
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
Publication date
Application granted granted Critical
Publication of CA578212A publication Critical patent/CA578212A/fr
Expired legal-status Critical Current

Links

CA578212A Systemes de communication electrique Expired CA578212A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA578212T

Publications (1)

Publication Number Publication Date
CA578212A true CA578212A (fr) 1959-06-23

Family

ID=35754078

Family Applications (1)

Application Number Title Priority Date Filing Date
CA578212A Expired CA578212A (fr) Systemes de communication electrique

Country Status (1)

Country Link
CA (1) CA578212A (fr)

Similar Documents

Publication Publication Date Title
CA585340A (fr) Systemes de radiocommunication
CA581032A (fr) Systemes electriques de distribution
CA578212A (fr) Systemes de communication electrique
CA576952A (fr) Systemes de telecommunication electrique
CA588346A (fr) Agencements recepteurs pour systemes de communication electrique
CA588176A (fr) Systeme de communication electrique
CA581789A (fr) Systemes electriques de mise en position
CA581941A (fr) Systemes electriques de mise en position
CA587357A (fr) Systemes de telecommunication
AU249407B2 (en) Electrical system
CA587591A (fr) Systeme de communication
CA569974A (fr) Systeme de communication
CA578095A (fr) Systemes de telegraphe porteur electrique
CA580674A (fr) Systemes de telegraphe a ondes porteuses electriques
CA580616A (fr) Systemes de signalisation electrique
CA572855A (fr) Systemes de telephone
CA574965A (fr) Systemes de telephone
CA581156A (fr) Systeme de telephone
CA587164A (fr) Systemes de telephone
CA588334A (fr) Systemes de telephone
CA584271A (fr) Systeme d'interrupteur de communication
CA576836A (fr) Systemes de distribution electrique
AU241300B2 (en) Radio telecommunication system
CA586767A (fr) Systemes d'interrupteur electrique
AU5930360A (en) Electrical system