CA258209A - Microphone - Google Patents

Microphone

Info

Publication number
CA258209A
CA258209A CA258209DA CA258209A CA 258209 A CA258209 A CA 258209A CA 258209D A CA258209D A CA 258209DA CA 258209 A CA258209 A CA 258209A
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
Other languages
English (en)
Inventor
Joseph Round Henry
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
MarconiS Wireless Telegraphy Company of Canada Ltd
Publication date
Application granted granted Critical
Publication of CA258209A publication Critical patent/CA258209A/fr
Expired legal-status Critical Current

Links

CA258209D Microphone Expired CA258209A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA258209T

Publications (1)

Publication Number Publication Date
CA258209A true CA258209A (fr) 1926-02-16

Family

ID=35166757

Family Applications (1)

Application Number Title Priority Date Filing Date
CA258209D Expired CA258209A (fr) Microphone

Country Status (1)

Country Link
CA (1) CA258209A (fr)

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