CA323302A - Telephone or microphone magnet system - Google Patents

Telephone or microphone magnet system

Info

Publication number
CA323302A
CA323302A CA323302A CA323302DA CA323302A CA 323302 A CA323302 A CA 323302A CA 323302 A CA323302 A CA 323302A CA 323302D A CA323302D A CA 323302DA CA 323302 A CA323302 A CA 323302A
Authority
CA
Canada
Prior art keywords
telephone
magnet system
microphone
microphone magnet
magnet
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
CA323302A
Other languages
French (fr)
Inventor
Harm Mulder Frederik
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 CA323302A publication Critical patent/CA323302A/en
Expired legal-status Critical Current

Links

CA323302A Telephone or microphone magnet system Expired CA323302A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA323302T

Publications (1)

Publication Number Publication Date
CA323302A true CA323302A (en) 1932-06-14

Family

ID=35283855

Family Applications (1)

Application Number Title Priority Date Filing Date
CA323302A Expired CA323302A (en) Telephone or microphone magnet system

Country Status (1)

Country Link
CA (1) CA323302A (en)

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