CA492712A - Carrier telegraph system - Google Patents

Carrier telegraph system

Info

Publication number
CA492712A
CA492712A CA492712A CA492712DA CA492712A CA 492712 A CA492712 A CA 492712A CA 492712 A CA492712 A CA 492712A CA 492712D A CA492712D A CA 492712DA CA 492712 A CA492712 A CA 492712A
Authority
CA
Canada
Prior art keywords
telegraph system
carrier telegraph
carrier
telegraph
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
CA492712A
Other languages
French (fr)
Inventor
Wilson Albert
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 CA492712A publication Critical patent/CA492712A/en
Expired legal-status Critical Current

Links

CA492712A Carrier telegraph system Expired CA492712A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA492712T

Publications (1)

Publication Number Publication Date
CA492712A true CA492712A (en) 1953-05-05

Family

ID=35638090

Family Applications (1)

Application Number Title Priority Date Filing Date
CA492712A Expired CA492712A (en) Carrier telegraph system

Country Status (1)

Country Link
CA (1) CA492712A (en)

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