DK47598C - Electrodynamic Sound Conversion Device. - Google Patents

Electrodynamic Sound Conversion Device.

Info

Publication number
DK47598C
DK47598C DK47598DA DK47598C DK 47598 C DK47598 C DK 47598C DK 47598D A DK47598D A DK 47598DA DK 47598 C DK47598 C DK 47598C
Authority
DK
Denmark
Prior art keywords
conversion device
sound conversion
electrodynamic sound
electrodynamic
sound
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Electrical Res Prod Inc
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 Electrical Res Prod Inc filed Critical Electrical Res Prod Inc
Application granted granted Critical
Publication of DK47598C publication Critical patent/DK47598C/en

Links

DK47598D 1931-01-31 1932-01-23 Electrodynamic Sound Conversion Device. DK47598C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47598XA 1931-01-31 1931-01-31

Publications (1)

Publication Number Publication Date
DK47598C true DK47598C (en) 1933-07-31

Family

ID=21712391

Family Applications (1)

Application Number Title Priority Date Filing Date
DK47598D DK47598C (en) 1931-01-31 1932-01-23 Electrodynamic Sound Conversion Device.

Country Status (1)

Country Link
DK (1) DK47598C (en)

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