JPH01133847U - - Google Patents

Info

Publication number
JPH01133847U
JPH01133847U JP3001888U JP3001888U JPH01133847U JP H01133847 U JPH01133847 U JP H01133847U JP 3001888 U JP3001888 U JP 3001888U JP 3001888 U JP3001888 U JP 3001888U JP H01133847 U JPH01133847 U JP H01133847U
Authority
JP
Japan
Prior art keywords
air chamber
back air
piezoelectric vibrator
chamber plate
telephone handset
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
JP3001888U
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 JP3001888U priority Critical patent/JPH01133847U/ja
Publication of JPH01133847U publication Critical patent/JPH01133847U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Telephone Set Structure (AREA)
JP3001888U 1988-03-07 1988-03-07 Pending JPH01133847U (US20100223739A1-20100909-C00025.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3001888U JPH01133847U (US20100223739A1-20100909-C00025.png) 1988-03-07 1988-03-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3001888U JPH01133847U (US20100223739A1-20100909-C00025.png) 1988-03-07 1988-03-07

Publications (1)

Publication Number Publication Date
JPH01133847U true JPH01133847U (US20100223739A1-20100909-C00025.png) 1989-09-12

Family

ID=31254707

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3001888U Pending JPH01133847U (US20100223739A1-20100909-C00025.png) 1988-03-07 1988-03-07

Country Status (1)

Country Link
JP (1) JPH01133847U (US20100223739A1-20100909-C00025.png)

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