JPH0170497U - - Google Patents

Info

Publication number
JPH0170497U
JPH0170497U JP1987164435U JP16443587U JPH0170497U JP H0170497 U JPH0170497 U JP H0170497U JP 1987164435 U JP1987164435 U JP 1987164435U JP 16443587 U JP16443587 U JP 16443587U JP H0170497 U JPH0170497 U JP H0170497U
Authority
JP
Japan
Prior art keywords
piezoelectric
air chamber
chamber plate
back air
conductive metal
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
JP1987164435U
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 JP1987164435U priority Critical patent/JPH0170497U/ja
Publication of JPH0170497U publication Critical patent/JPH0170497U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Telephone Set Structure (AREA)
JP1987164435U 1987-10-27 1987-10-27 Pending JPH0170497U (US20020051482A1-20020502-M00020.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987164435U JPH0170497U (US20020051482A1-20020502-M00020.png) 1987-10-27 1987-10-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987164435U JPH0170497U (US20020051482A1-20020502-M00020.png) 1987-10-27 1987-10-27

Publications (1)

Publication Number Publication Date
JPH0170497U true JPH0170497U (US20020051482A1-20020502-M00020.png) 1989-05-10

Family

ID=31450041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987164435U Pending JPH0170497U (US20020051482A1-20020502-M00020.png) 1987-10-27 1987-10-27

Country Status (1)

Country Link
JP (1) JPH0170497U (US20020051482A1-20020502-M00020.png)

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