CA171102A - Microphone - Google Patents

Microphone

Info

Publication number
CA171102A
CA171102A CA000171102A CA171102DA CA171102A CA 171102 A CA171102 A CA 171102A CA 000171102 A CA000171102 A CA 000171102A CA 171102D A CA171102D A CA 171102DA CA 171102 A CA171102 A CA 171102A
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
CA000171102A
Other languages
English (en)
Inventor
Herbert Edward Shreeve
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.)
Bell Telephone Company of Canada
Original Assignee
Bell Telephone Company of Canada
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bell Telephone Company of Canada filed Critical Bell Telephone Company of Canada
Application granted granted Critical
Publication of CA171102A publication Critical patent/CA171102A/fr
Expired legal-status Critical Current

Links

CA000171102A 1916-01-07 1916-01-07 Microphone Expired CA171102A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA171102T 1916-01-07

Publications (1)

Publication Number Publication Date
CA171102A true CA171102A (fr) 1916-08-01

Family

ID=45290764

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000171102A Expired CA171102A (fr) 1916-01-07 1916-01-07 Microphone

Country Status (1)

Country Link
CA (1) CA171102A (fr)

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