JPH087760Y2 - 圧電スピーカ - Google Patents

圧電スピーカ

Info

Publication number
JPH087760Y2
JPH087760Y2 JP6597189U JP6597189U JPH087760Y2 JP H087760 Y2 JPH087760 Y2 JP H087760Y2 JP 6597189 U JP6597189 U JP 6597189U JP 6597189 U JP6597189 U JP 6597189U JP H087760 Y2 JPH087760 Y2 JP H087760Y2
Authority
JP
Japan
Prior art keywords
plate
conversion element
piezoelectric
hole
holes
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
JP6597189U
Other languages
English (en)
Japanese (ja)
Other versions
JPH036399U (enrdf_load_stackoverflow
Inventor
秀敏 志村
正 北村
稔 高橋
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.)
Nippon Chemi Con Corp
Original Assignee
Nippon Chemi Con Corp
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 Nippon Chemi Con Corp filed Critical Nippon Chemi Con Corp
Priority to JP6597189U priority Critical patent/JPH087760Y2/ja
Publication of JPH036399U publication Critical patent/JPH036399U/ja
Application granted granted Critical
Publication of JPH087760Y2 publication Critical patent/JPH087760Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
JP6597189U 1989-06-06 1989-06-06 圧電スピーカ Expired - Lifetime JPH087760Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6597189U JPH087760Y2 (ja) 1989-06-06 1989-06-06 圧電スピーカ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6597189U JPH087760Y2 (ja) 1989-06-06 1989-06-06 圧電スピーカ

Publications (2)

Publication Number Publication Date
JPH036399U JPH036399U (enrdf_load_stackoverflow) 1991-01-22
JPH087760Y2 true JPH087760Y2 (ja) 1996-03-04

Family

ID=31598283

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6597189U Expired - Lifetime JPH087760Y2 (ja) 1989-06-06 1989-06-06 圧電スピーカ

Country Status (1)

Country Link
JP (1) JPH087760Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4933784B2 (ja) * 2006-01-20 2012-05-16 三信建設工業株式会社 地盤改良工法における排泥リサイクルシステムおよびその装置

Also Published As

Publication number Publication date
JPH036399U (enrdf_load_stackoverflow) 1991-01-22

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