AT121324B - Piezoelectric device and process for its manufacture. - Google Patents

Piezoelectric device and process for its manufacture.

Info

Publication number
AT121324B
AT121324B AT121324DA AT121324B AT 121324 B AT121324 B AT 121324B AT 121324D A AT121324D A AT 121324DA AT 121324 B AT121324 B AT 121324B
Authority
AT
Austria
Prior art keywords
piezoelectric device
manufacture
layers
producing
opposite sides
Prior art date
Application number
Other languages
German (de)
Inventor
Alexander Dr Meissner
Original Assignee
Telefunken Gmbh
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 Telefunken Gmbh filed Critical Telefunken Gmbh
Application granted granted Critical
Publication of AT121324B publication Critical patent/AT121324B/en

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Description

  

   <Desc/Clms Page number 1> 
 



  Piezoelektrische Einrichtung und Verfahren zu ihrer Herstellung. 
 EMI1.1 




   <Desc / Clms Page number 1>
 



  Piezoelectric device and process for its manufacture.
 EMI1.1

Claims (1)

PATENT-ANSPRÜCHE : 1. Piezoelektrische Einrichtung, dadurch gekennzeichnet, dass auf der Oberfläche oder Teilen der Oberfläche beliebiger Körper dünne Schichten aus künstlich hergestelltem Piezomaterial aufgelegt sind. PATENT CLAIMS: 1. Piezoelectric device, characterized in that thin layers of artificially produced piezo material are placed on the surface or parts of the surface of any body. 2. Einrichtung nach Anspruch 1, dadurch gekennzeichnet, dass die auf den beiden gegenüberliegenden Seiten des Körpers aufgebrachten Schichten umgekehrte Polarität erhalten. 2. Device according to claim 1, characterized in that the layers applied to the two opposite sides of the body are given reversed polarity. 3. Verfahren zur Herstellung der piezoelektrischen Einrichtung nach Anspruch 1 oder 2. dadurch gekennzeichnet, dass die Schichten unmittelbar auf dem betreffenden Körper selbst erzeugt werden. EMI2.1 3. A method for producing the piezoelectric device according to claim 1 or 2, characterized in that the layers are produced directly on the body in question itself. EMI2.1
AT121324D 1928-03-26 1929-03-08 Piezoelectric device and process for its manufacture. AT121324B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE121324T 1928-03-26

Publications (1)

Publication Number Publication Date
AT121324B true AT121324B (en) 1931-02-10

Family

ID=29277126

Family Applications (1)

Application Number Title Priority Date Filing Date
AT121324D AT121324B (en) 1928-03-26 1929-03-08 Piezoelectric device and process for its manufacture.

Country Status (1)

Country Link
AT (1) AT121324B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2719928A (en) * 1955-10-04 baerwald

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2719928A (en) * 1955-10-04 baerwald

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