CA330897A - Microphone - Google Patents

Microphone

Info

Publication number
CA330897A
CA330897A CA330897A CA330897DA CA330897A CA 330897 A CA330897 A CA 330897A CA 330897 A CA330897 A CA 330897A CA 330897D A CA330897D A CA 330897DA CA 330897 A CA330897 A CA 330897A
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
CA330897A
Other languages
French (fr)
Inventor
Joseph Round Henry
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 CA330897A publication Critical patent/CA330897A/en
Expired legal-status Critical Current

Links

CA330897A Microphone Expired CA330897A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA330897T

Publications (1)

Publication Number Publication Date
CA330897A true CA330897A (en) 1933-03-14

Family

ID=35293267

Family Applications (1)

Application Number Title Priority Date Filing Date
CA330897A Expired CA330897A (en) Microphone

Country Status (1)

Country Link
CA (1) CA330897A (en)

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