JPH0415341U - - Google Patents

Info

Publication number
JPH0415341U
JPH0415341U JP5502390U JP5502390U JPH0415341U JP H0415341 U JPH0415341 U JP H0415341U JP 5502390 U JP5502390 U JP 5502390U JP 5502390 U JP5502390 U JP 5502390U JP H0415341 U JPH0415341 U JP H0415341U
Authority
JP
Japan
Prior art keywords
piezoelectric
handset
piezoelectric element
metal diaphragm
sound emitting
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP5502390U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP5502390U priority Critical patent/JPH0415341U/ja
Priority to US07/809,545 priority patent/US5321761A/en
Priority to CA002066262A priority patent/CA2066262C/fr
Priority to PCT/JP1991/000719 priority patent/WO1991019372A1/fr
Publication of JPH0415341U publication Critical patent/JPH0415341U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Telephone Set Structure (AREA)
JP5502390U 1990-05-26 1990-05-26 Pending JPH0415341U (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP5502390U JPH0415341U (fr) 1990-05-26 1990-05-26
US07/809,545 US5321761A (en) 1990-05-26 1991-05-24 Piezoelectric sound generator and method of its manufacture
CA002066262A CA2066262C (fr) 1990-05-26 1991-05-24 Generateur de sons piezoelectrique et sa methode de fabrication
PCT/JP1991/000719 WO1991019372A1 (fr) 1990-05-26 1991-05-24 Dispositif sonore piezoelectrique et procede de fabrication dudit dispositif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5502390U JPH0415341U (fr) 1990-05-26 1990-05-26

Publications (1)

Publication Number Publication Date
JPH0415341U true JPH0415341U (fr) 1992-02-07

Family

ID=31577608

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5502390U Pending JPH0415341U (fr) 1990-05-26 1990-05-26

Country Status (1)

Country Link
JP (1) JPH0415341U (fr)

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