JPH01156687U - - Google Patents

Info

Publication number
JPH01156687U
JPH01156687U JP5255888U JP5255888U JPH01156687U JP H01156687 U JPH01156687 U JP H01156687U JP 5255888 U JP5255888 U JP 5255888U JP 5255888 U JP5255888 U JP 5255888U JP H01156687 U JPH01156687 U JP H01156687U
Authority
JP
Japan
Prior art keywords
amplifier
diaphragm
mfb
piezoelectric vibrator
speaker
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
JP5255888U
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 JP5255888U priority Critical patent/JPH01156687U/ja
Publication of JPH01156687U publication Critical patent/JPH01156687U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
JP5255888U 1988-04-18 1988-04-18 Pending JPH01156687U (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5255888U JPH01156687U (en]) 1988-04-18 1988-04-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5255888U JPH01156687U (en]) 1988-04-18 1988-04-18

Publications (1)

Publication Number Publication Date
JPH01156687U true JPH01156687U (en]) 1989-10-27

Family

ID=31278564

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5255888U Pending JPH01156687U (en]) 1988-04-18 1988-04-18

Country Status (1)

Country Link
JP (1) JPH01156687U (en])

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