CA439402A - Circuit d'emetteur telephonique - Google Patents

Circuit d'emetteur telephonique

Info

Publication number
CA439402A
CA439402A CA439402A CA439402DA CA439402A CA 439402 A CA439402 A CA 439402A CA 439402 A CA439402 A CA 439402A CA 439402D A CA439402D A CA 439402DA CA 439402 A CA439402 A CA 439402A
Authority
CA
Canada
Prior art keywords
transmitter circuit
telephone transmitter
telephone
circuit
transmitter
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
CA439402A
Other languages
English (en)
Inventor
N. Harmon Ralph
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.)
Westinghouse Canada Inc
Original Assignee
Canadian Westinghouse Co Ltd
Publication date
Application granted granted Critical
Publication of CA439402A publication Critical patent/CA439402A/fr
Expired legal-status Critical Current

Links

CA439402A Circuit d'emetteur telephonique Expired CA439402A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA439402T

Publications (1)

Publication Number Publication Date
CA439402A true CA439402A (fr) 1947-01-28

Family

ID=35554636

Family Applications (1)

Application Number Title Priority Date Filing Date
CA439402A Expired CA439402A (fr) Circuit d'emetteur telephonique

Country Status (1)

Country Link
CA (1) CA439402A (fr)

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