CA175732A - Telephone transmission system - Google Patents

Telephone transmission system

Info

Publication number
CA175732A
CA175732A CA000175732A CA175732DA CA175732A CA 175732 A CA175732 A CA 175732A CA 000175732 A CA000175732 A CA 000175732A CA 175732D A CA175732D A CA 175732DA CA 175732 A CA175732 A CA 175732A
Authority
CA
Canada
Prior art keywords
transmission system
telephone transmission
telephone
transmission
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
CA000175732A
Other languages
French (fr)
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 CA175732A publication Critical patent/CA175732A/en
Expired legal-status Critical Current

Links

CA000175732A 1916-03-23 1916-03-23 Telephone transmission system Expired CA175732A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA175732T 1916-03-23

Publications (1)

Publication Number Publication Date
CA175732A true CA175732A (en) 1917-03-13

Family

ID=45295385

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000175732A Expired CA175732A (en) 1916-03-23 1916-03-23 Telephone transmission system

Country Status (1)

Country Link
CA (1) CA175732A (en)

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