AT137417B - Freischwingende Schallmembran für Sprechmaschinen. - Google Patents

Freischwingende Schallmembran für Sprechmaschinen.

Info

Publication number
AT137417B
AT137417B AT137417DA AT137417B AT 137417 B AT137417 B AT 137417B AT 137417D A AT137417D A AT 137417DA AT 137417 B AT137417 B AT 137417B
Authority
AT
Austria
Prior art keywords
free
sound diaphragm
speaking machines
swinging sound
swinging
Prior art date
Application number
Other languages
English (en)
Inventor
Harald Lenk
Original Assignee
Harald Lenk
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 Harald Lenk filed Critical Harald Lenk
Application granted granted Critical
Publication of AT137417B publication Critical patent/AT137417B/de

Links

Landscapes

  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
  • Telephone Set Structure (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Description


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  Freischwingend Schallmembran für Sprechmaschinen. 
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 und von   A   den Abstand 
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Claims (1)

  1. EMI2.13 EMI2.14
AT137417D 1933-04-20 1933-04-20 Freischwingende Schallmembran für Sprechmaschinen. AT137417B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT137417T 1933-04-20

Publications (1)

Publication Number Publication Date
AT137417B true AT137417B (de) 1934-05-11

Family

ID=3639695

Family Applications (1)

Application Number Title Priority Date Filing Date
AT137417D AT137417B (de) 1933-04-20 1933-04-20 Freischwingende Schallmembran für Sprechmaschinen.

Country Status (1)

Country Link
AT (1) AT137417B (de)

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