CA338916A - Systeme de telegraphe porteur - Google Patents

Systeme de telegraphe porteur

Info

Publication number
CA338916A
CA338916A CA338916A CA338916DA CA338916A CA 338916 A CA338916 A CA 338916A CA 338916 A CA338916 A CA 338916A CA 338916D A CA338916D A CA 338916DA CA 338916 A CA338916 A CA 338916A
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
CA338916A
Other languages
English (en)
Inventor
Matthew Koerner Allan
Alfred Phelps Walter
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 CA338916A publication Critical patent/CA338916A/fr
Expired legal-status Critical Current

Links

CA338916A Systeme de telegraphe porteur Expired CA338916A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA338916T

Publications (1)

Publication Number Publication Date
CA338916A true CA338916A (fr) 1934-01-23

Family

ID=35302057

Family Applications (1)

Application Number Title Priority Date Filing Date
CA338916A Expired CA338916A (fr) Systeme de telegraphe porteur

Country Status (1)

Country Link
CA (1) CA338916A (fr)

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