CA347735A - Microphone - Google Patents

Microphone

Info

Publication number
CA347735A
CA347735A CA347735A CA347735DA CA347735A CA 347735 A CA347735 A CA 347735A CA 347735 A CA347735 A CA 347735A CA 347735D A CA347735D A CA 347735DA CA 347735 A CA347735 A CA 347735A
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
CA347735A
Other languages
English (en)
Inventor
Louis Snoek Jacob
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.)
RCA Corp
Original Assignee
Radio Corporation of America
Publication date
Application granted granted Critical
Publication of CA347735A publication Critical patent/CA347735A/fr
Expired legal-status Critical Current

Links

CA347735A Microphone Expired CA347735A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA347735T

Publications (1)

Publication Number Publication Date
CA347735A true CA347735A (fr) 1935-01-22

Family

ID=35319010

Family Applications (1)

Application Number Title Priority Date Filing Date
CA347735A Expired CA347735A (fr) Microphone

Country Status (1)

Country Link
CA (1) CA347735A (fr)

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