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CA374203A - Microphone and circuit - Google Patents

Microphone and circuit

Info

Publication number
CA374203A
CA374203A CA374203A CA374203DA CA374203A CA 374203 A CA374203 A CA 374203A CA 374203 A CA374203 A CA 374203A CA 374203D A CA374203D A CA 374203DA CA 374203 A CA374203 A CA 374203A
Authority
CA
Canada
Prior art keywords
microphone
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
CA374203A
Other languages
French (fr)
Inventor
Meyer Rust Noel
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 CA374203A publication Critical patent/CA374203A/en
Expired legal-status Critical Current

Links

CA374203A Microphone and circuit Expired CA374203A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA374203T

Publications (1)

Publication Number Publication Date
CA374203A true CA374203A (en) 1938-06-07

Family

ID=35378527

Family Applications (1)

Application Number Title Priority Date Filing Date
CA374203A Expired CA374203A (en) Microphone and circuit

Country Status (1)

Country Link
CA (1) CA374203A (en)

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