AT135419B - Electrical signaling device with a vibrating membrane. - Google Patents

Electrical signaling device with a vibrating membrane.

Info

Publication number
AT135419B
AT135419B AT135419DA AT135419B AT 135419 B AT135419 B AT 135419B AT 135419D A AT135419D A AT 135419DA AT 135419 B AT135419 B AT 135419B
Authority
AT
Austria
Prior art keywords
signaling device
vibrating membrane
electrical signaling
protective housing
electrical
Prior art date
Application number
Other languages
German (de)
Inventor
Arthur Helbig
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT135419B publication Critical patent/AT135419B/en

Links

Landscapes

  • Apparatuses For Generation Of Mechanical Vibrations (AREA)

Description

  

   <Desc/Clms Page number 1> 
 



  Elektrische   Signalvorrichtung   mit schwingender Membran. 
 EMI1.1 




   <Desc / Clms Page number 1>
 



  Electrical signaling device with a vibrating membrane.
 EMI1.1

Claims (1)

PATENT-ANSPRÜCHE : EMI2.1 an einer oder mehreren Stellen (8) zwischen dem Schutzgehäuse (1) und der Grundplatte ('1) geklemmt oder mit Hilfe eines federnden Zwischenteiles (9) mit dem Schutzgehäuse (1) fest verbunden ist. PATENT CLAIMS: EMI2.1 is clamped at one or more points (8) between the protective housing (1) and the base plate ('1) or is firmly connected to the protective housing (1) with the aid of a resilient intermediate part (9). 5. Signalvorriehtung nach Anspruch l, dadurch gekennzeichnet, dass die Erregerspule (2) als Kreuzspule ausgebildet und mit dem Schutzgehäuse (1) durch ein Klebemittel verbunden ist. EMI2.2 5. Signalvorriehtung according to claim l, characterized in that the excitation coil (2) is designed as a cross coil and is connected to the protective housing (1) by an adhesive. EMI2.2
AT135419D 1932-02-26 1932-02-26 Electrical signaling device with a vibrating membrane. AT135419B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT135419T 1932-02-26

Publications (1)

Publication Number Publication Date
AT135419B true AT135419B (en) 1933-11-10

Family

ID=3638731

Family Applications (1)

Application Number Title Priority Date Filing Date
AT135419D AT135419B (en) 1932-02-26 1932-02-26 Electrical signaling device with a vibrating membrane.

Country Status (1)

Country Link
AT (1) AT135419B (en)

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