CA587065A - Microphones - Google Patents

Microphones

Info

Publication number
CA587065A
CA587065A CA587065A CA587065DA CA587065A CA 587065 A CA587065 A CA 587065A CA 587065 A CA587065 A CA 587065A CA 587065D A CA587065D A CA 587065DA CA 587065 A CA587065 A CA 587065A
Authority
CA
Canada
Prior art keywords
microphones
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
CA587065A
Other languages
French (fr)
Inventor
E. C. Brown Ronald
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.)
Siemens Brothers and Co Ltd
Original Assignee
Siemens Brothers and Co Ltd
Publication date
Application granted granted Critical
Publication of CA587065A publication Critical patent/CA587065A/en
Expired legal-status Critical Current

Links

CA587065A Microphones Expired CA587065A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA587065T

Publications (1)

Publication Number Publication Date
CA587065A true CA587065A (en) 1959-11-17

Family

ID=35766533

Family Applications (1)

Application Number Title Priority Date Filing Date
CA587065A Expired CA587065A (en) Microphones

Country Status (1)

Country Link
CA (1) CA587065A (en)

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