JPS628799U - - Google Patents

Info

Publication number
JPS628799U
JPS628799U JP10092585U JP10092585U JPS628799U JP S628799 U JPS628799 U JP S628799U JP 10092585 U JP10092585 U JP 10092585U JP 10092585 U JP10092585 U JP 10092585U JP S628799 U JPS628799 U JP S628799U
Authority
JP
Japan
Prior art keywords
piezoelectric
earphone
foam
sounding body
bonded
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
JP10092585U
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 JP10092585U priority Critical patent/JPS628799U/ja
Publication of JPS628799U publication Critical patent/JPS628799U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Headphones And Earphones (AREA)
JP10092585U 1985-07-01 1985-07-01 Pending JPS628799U (US08063081-20111122-C00115.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10092585U JPS628799U (US08063081-20111122-C00115.png) 1985-07-01 1985-07-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10092585U JPS628799U (US08063081-20111122-C00115.png) 1985-07-01 1985-07-01

Publications (1)

Publication Number Publication Date
JPS628799U true JPS628799U (US08063081-20111122-C00115.png) 1987-01-20

Family

ID=30971194

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10092585U Pending JPS628799U (US08063081-20111122-C00115.png) 1985-07-01 1985-07-01

Country Status (1)

Country Link
JP (1) JPS628799U (US08063081-20111122-C00115.png)

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