CA395338A - Repetiteur telegraphique a ligne unique - Google Patents

Repetiteur telegraphique a ligne unique

Info

Publication number
CA395338A
CA395338A CA395338DA CA395338A CA 395338 A CA395338 A CA 395338A CA 395338D A CA395338D A CA 395338DA CA 395338 A CA395338 A CA 395338A
Authority
CA
Canada
Prior art keywords
single line
telegraph repeater
line telegraph
repeater
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
Other languages
English (en)
Inventor
G. Hallden Frederick
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.)
POSTAL TELEGRAPH CABLE Co (NEW YORK)
Original Assignee
POSTAL TELEGRAPH CABLE Co (NEW YORK)
Publication date
Application granted granted Critical
Publication of CA395338A publication Critical patent/CA395338A/fr
Expired legal-status Critical Current

Links

CA395338D Repetiteur telegraphique a ligne unique Expired CA395338A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA395338T

Publications (1)

Publication Number Publication Date
CA395338A true CA395338A (fr) 1941-03-18

Family

ID=35402789

Family Applications (1)

Application Number Title Priority Date Filing Date
CA395338D Expired CA395338A (fr) Repetiteur telegraphique a ligne unique

Country Status (1)

Country Link
CA (1) CA395338A (fr)

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