AT128578B - Electromechanical voice coil device. - Google Patents

Electromechanical voice coil device.

Info

Publication number
AT128578B
AT128578B AT128578DA AT128578B AT 128578 B AT128578 B AT 128578B AT 128578D A AT128578D A AT 128578DA AT 128578 B AT128578 B AT 128578B
Authority
AT
Austria
Prior art keywords
voice coil
coil device
electromechanical
electromechanical voice
voice
Prior art date
Application number
Other languages
German (de)
Original Assignee
Columbia Graphophone Co Ltd
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 Columbia Graphophone Co Ltd filed Critical Columbia Graphophone Co Ltd
Application granted granted Critical
Publication of AT128578B publication Critical patent/AT128578B/en

Links

AT128578D 1930-03-10 1931-03-03 Electromechanical voice coil device. AT128578B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB128578X 1930-03-10

Publications (1)

Publication Number Publication Date
AT128578B true AT128578B (en) 1932-06-10

Family

ID=29287205

Family Applications (1)

Application Number Title Priority Date Filing Date
AT128578D AT128578B (en) 1930-03-10 1931-03-03 Electromechanical voice coil device.

Country Status (1)

Country Link
AT (1) AT128578B (en)

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