JPH0432874Y2 - - Google Patents

Info

Publication number
JPH0432874Y2
JPH0432874Y2 JP1987006826U JP682687U JPH0432874Y2 JP H0432874 Y2 JPH0432874 Y2 JP H0432874Y2 JP 1987006826 U JP1987006826 U JP 1987006826U JP 682687 U JP682687 U JP 682687U JP H0432874 Y2 JPH0432874 Y2 JP H0432874Y2
Authority
JP
Japan
Prior art keywords
piezoelectric
sound generator
membrane
recess
support
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.)
Expired
Application number
JP1987006826U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63114598U (en]
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 JP1987006826U priority Critical patent/JPH0432874Y2/ja
Publication of JPS63114598U publication Critical patent/JPS63114598U/ja
Application granted granted Critical
Publication of JPH0432874Y2 publication Critical patent/JPH0432874Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
JP1987006826U 1987-01-19 1987-01-19 Expired JPH0432874Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987006826U JPH0432874Y2 (en]) 1987-01-19 1987-01-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987006826U JPH0432874Y2 (en]) 1987-01-19 1987-01-19

Publications (2)

Publication Number Publication Date
JPS63114598U JPS63114598U (en]) 1988-07-23
JPH0432874Y2 true JPH0432874Y2 (en]) 1992-08-06

Family

ID=30789707

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987006826U Expired JPH0432874Y2 (en]) 1987-01-19 1987-01-19

Country Status (1)

Country Link
JP (1) JPH0432874Y2 (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61156397U (en]) * 1985-03-20 1986-09-27

Also Published As

Publication number Publication date
JPS63114598U (en]) 1988-07-23

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