CA319806A - Microphone coupling device - Google Patents

Microphone coupling device

Info

Publication number
CA319806A
CA319806A CA319806A CA319806DA CA319806A CA 319806 A CA319806 A CA 319806A CA 319806 A CA319806 A CA 319806A CA 319806D A CA319806D A CA 319806DA CA 319806 A CA319806 A CA 319806A
Authority
CA
Canada
Prior art keywords
coupling device
microphone coupling
microphone
coupling
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
CA319806A
Other languages
French (fr)
Inventor
Maurice Wright George
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 CA319806A publication Critical patent/CA319806A/en
Expired legal-status Critical Current

Links

CA319806A Microphone coupling device Expired CA319806A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA319806T

Publications (1)

Publication Number Publication Date
CA319806A true CA319806A (en) 1932-02-16

Family

ID=35280361

Family Applications (1)

Application Number Title Priority Date Filing Date
CA319806A Expired CA319806A (en) Microphone coupling device

Country Status (1)

Country Link
CA (1) CA319806A (en)

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