JPS6359494U - - Google Patents

Info

Publication number
JPS6359494U
JPS6359494U JP15514386U JP15514386U JPS6359494U JP S6359494 U JPS6359494 U JP S6359494U JP 15514386 U JP15514386 U JP 15514386U JP 15514386 U JP15514386 U JP 15514386U JP S6359494 U JPS6359494 U JP S6359494U
Authority
JP
Japan
Prior art keywords
surface density
diaphragm
main body
pyramid
regions
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
JP15514386U
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 JP15514386U priority Critical patent/JPS6359494U/ja
Publication of JPS6359494U publication Critical patent/JPS6359494U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
JP15514386U 1986-10-08 1986-10-08 Pending JPS6359494U (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15514386U JPS6359494U (en]) 1986-10-08 1986-10-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15514386U JPS6359494U (en]) 1986-10-08 1986-10-08

Publications (1)

Publication Number Publication Date
JPS6359494U true JPS6359494U (en]) 1988-04-20

Family

ID=31075583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15514386U Pending JPS6359494U (en]) 1986-10-08 1986-10-08

Country Status (1)

Country Link
JP (1) JPS6359494U (en])

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5285494A (en) * 1976-01-09 1977-07-15 Murata Manufacturing Co Piezooelectric sound generator
JPS59139800A (ja) * 1984-01-13 1984-08-10 Matsushita Electric Ind Co Ltd 圧電形スピ−カ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5285494A (en) * 1976-01-09 1977-07-15 Murata Manufacturing Co Piezooelectric sound generator
JPS59139800A (ja) * 1984-01-13 1984-08-10 Matsushita Electric Ind Co Ltd 圧電形スピ−カ

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