CA394407A - Microphone - Google Patents

Microphone

Info

Publication number
CA394407A
CA394407A CA394407A CA394407DA CA394407A CA 394407 A CA394407 A CA 394407A CA 394407 A CA394407 A CA 394407A CA 394407D A CA394407D A CA 394407DA CA 394407 A CA394407 A CA 394407A
Authority
CA
Canada
Prior art keywords
microphone
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
CA394407A
Other languages
French (fr)
Inventor
Baldwin Banks George
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.)
CMC Electronics Inc
Original Assignee
Canadian Marconi Co
Publication date
Application granted granted Critical
Publication of CA394407A publication Critical patent/CA394407A/en
Expired legal-status Critical Current

Links

CA394407A Microphone Expired CA394407A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA394407T

Publications (1)

Publication Number Publication Date
CA394407A true CA394407A (en) 1941-02-04

Family

ID=35401888

Family Applications (1)

Application Number Title Priority Date Filing Date
CA394407A Expired CA394407A (en) Microphone

Country Status (1)

Country Link
CA (1) CA394407A (en)

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