CA188285A - Telegraphe et telephone sans fils - Google Patents

Telegraphe et telephone sans fils

Info

Publication number
CA188285A
CA188285A CA000188285A CA188285DA CA188285A CA 188285 A CA188285 A CA 188285A CA 000188285 A CA000188285 A CA 000188285A CA 188285D A CA188285D A CA 188285DA CA 188285 A CA188285 A CA 188285A
Authority
CA
Canada
Prior art keywords
telephone
wireless telegraph
telegraph
wireless
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
CA000188285A
Other languages
English (en)
Inventor
Edwin Henry Colpitts
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA188285A publication Critical patent/CA188285A/fr
Expired legal-status Critical Current

Links

CA000188285A 1918-01-03 1918-01-03 Telegraphe et telephone sans fils Expired CA188285A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA188285T 1918-01-03

Publications (1)

Publication Number Publication Date
CA188285A true CA188285A (fr) 1919-01-14

Family

ID=45307936

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000188285A Expired CA188285A (fr) 1918-01-03 1918-01-03 Telegraphe et telephone sans fils

Country Status (1)

Country Link
CA (1) CA188285A (fr)

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