JPH0749911Y2 - 圧電音響装置 - Google Patents

圧電音響装置

Info

Publication number
JPH0749911Y2
JPH0749911Y2 JP1989139044U JP13904489U JPH0749911Y2 JP H0749911 Y2 JPH0749911 Y2 JP H0749911Y2 JP 1989139044 U JP1989139044 U JP 1989139044U JP 13904489 U JP13904489 U JP 13904489U JP H0749911 Y2 JPH0749911 Y2 JP H0749911Y2
Authority
JP
Japan
Prior art keywords
case
terminal plate
terminal
acoustic device
piezoelectric
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 - Lifetime
Application number
JP1989139044U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03103696U (cs
Inventor
美樹 内田
育典 富田
幸男 柴山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taiyo Yuden Co Ltd
Original Assignee
Taiyo Yuden Co Ltd
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 by Taiyo Yuden Co Ltd filed Critical Taiyo Yuden Co Ltd
Priority to JP1989139044U priority Critical patent/JPH0749911Y2/ja
Publication of JPH03103696U publication Critical patent/JPH03103696U/ja
Application granted granted Critical
Publication of JPH0749911Y2 publication Critical patent/JPH0749911Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Telephone Set Structure (AREA)
JP1989139044U 1989-11-30 1989-11-30 圧電音響装置 Expired - Lifetime JPH0749911Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989139044U JPH0749911Y2 (ja) 1989-11-30 1989-11-30 圧電音響装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989139044U JPH0749911Y2 (ja) 1989-11-30 1989-11-30 圧電音響装置

Publications (2)

Publication Number Publication Date
JPH03103696U JPH03103696U (cs) 1991-10-28
JPH0749911Y2 true JPH0749911Y2 (ja) 1995-11-13

Family

ID=31686113

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989139044U Expired - Lifetime JPH0749911Y2 (ja) 1989-11-30 1989-11-30 圧電音響装置

Country Status (1)

Country Link
JP (1) JPH0749911Y2 (cs)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0247678Y2 (cs) * 1981-06-17 1990-12-14
JPS6454498U (cs) * 1987-09-30 1989-04-04

Also Published As

Publication number Publication date
JPH03103696U (cs) 1991-10-28

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