CA432186A - Telephone circuit - Google Patents

Telephone circuit

Info

Publication number
CA432186A
CA432186A CA432186A CA432186DA CA432186A CA 432186 A CA432186 A CA 432186A CA 432186 A CA432186 A CA 432186A CA 432186D A CA432186D A CA 432186DA CA 432186 A CA432186 A CA 432186A
Authority
CA
Canada
Prior art keywords
telephone circuit
telephone
circuit
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
CA432186A
Other languages
French (fr)
Inventor
Burton Mckim James
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
Bell Telephone Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA432186A publication Critical patent/CA432186A/en
Expired legal-status Critical Current

Links

CA432186A Telephone circuit Expired CA432186A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA432186T

Publications (1)

Publication Number Publication Date
CA432186A true CA432186A (en) 1945-12-25

Family

ID=35547237

Family Applications (1)

Application Number Title Priority Date Filing Date
CA432186A Expired CA432186A (en) Telephone circuit

Country Status (1)

Country Link
CA (1) CA432186A (en)

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