JPH0221896U - - Google Patents

Info

Publication number
JPH0221896U
JPH0221896U JP9186788U JP9186788U JPH0221896U JP H0221896 U JPH0221896 U JP H0221896U JP 9186788 U JP9186788 U JP 9186788U JP 9186788 U JP9186788 U JP 9186788U JP H0221896 U JPH0221896 U JP H0221896U
Authority
JP
Japan
Prior art keywords
piezoelectric
speaker
fixed
diaphragm
shape
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
JP9186788U
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 JP9186788U priority Critical patent/JPH0221896U/ja
Publication of JPH0221896U publication Critical patent/JPH0221896U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
JP9186788U 1988-07-13 1988-07-13 Pending JPH0221896U (US06368395-20020409-C00050.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9186788U JPH0221896U (US06368395-20020409-C00050.png) 1988-07-13 1988-07-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9186788U JPH0221896U (US06368395-20020409-C00050.png) 1988-07-13 1988-07-13

Publications (1)

Publication Number Publication Date
JPH0221896U true JPH0221896U (US06368395-20020409-C00050.png) 1990-02-14

Family

ID=31316324

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9186788U Pending JPH0221896U (US06368395-20020409-C00050.png) 1988-07-13 1988-07-13

Country Status (1)

Country Link
JP (1) JPH0221896U (US06368395-20020409-C00050.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007027856A (ja) * 2005-07-12 2007-02-01 Tdk Corp 圧電発音体

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5669999A (en) * 1979-11-09 1981-06-11 Seiko Epson Corp Laminated piezoelectric element
JPS6294099A (ja) * 1985-10-21 1987-04-30 Sawafuji Dainameka Kk 圧電振動構成体

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5669999A (en) * 1979-11-09 1981-06-11 Seiko Epson Corp Laminated piezoelectric element
JPS6294099A (ja) * 1985-10-21 1987-04-30 Sawafuji Dainameka Kk 圧電振動構成体

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007027856A (ja) * 2005-07-12 2007-02-01 Tdk Corp 圧電発音体

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