CA188763A - Receiver for telephones - Google Patents

Receiver for telephones

Info

Publication number
CA188763A
CA188763A CA000188763A CA188763DA CA188763A CA 188763 A CA188763 A CA 188763A CA 000188763 A CA000188763 A CA 000188763A CA 188763D A CA188763D A CA 188763DA CA 188763 A CA188763 A CA 188763A
Authority
CA
Canada
Prior art keywords
telephones
receiver
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
CA000188763A
Other languages
French (fr)
Inventor
Richard C. Winckel
Robert Nordenswan
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 CA188763A publication Critical patent/CA188763A/en
Expired legal-status Critical Current

Links

CA000188763A 1918-02-23 1918-02-23 Receiver for telephones Expired CA188763A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA188763T 1918-02-23

Publications (1)

Publication Number Publication Date
CA188763A true CA188763A (en) 1919-02-18

Family

ID=45308414

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000188763A Expired CA188763A (en) 1918-02-23 1918-02-23 Receiver for telephones

Country Status (1)

Country Link
CA (1) CA188763A (en)

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