JPH0520958B2 - - Google Patents

Info

Publication number
JPH0520958B2
JPH0520958B2 JP7064788A JP7064788A JPH0520958B2 JP H0520958 B2 JPH0520958 B2 JP H0520958B2 JP 7064788 A JP7064788 A JP 7064788A JP 7064788 A JP7064788 A JP 7064788A JP H0520958 B2 JPH0520958 B2 JP H0520958B2
Authority
JP
Japan
Prior art keywords
piezoelectric
frame member
recess
plate
synthetic resin
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
JP7064788A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01243700A (ja
Inventor
Minoru Takahashi
Hidetoshi Shimura
Katsuo Sugai
Eiji Shoyama
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 JP7064788A priority Critical patent/JPH01243700A/ja
Publication of JPH01243700A publication Critical patent/JPH01243700A/ja
Publication of JPH0520958B2 publication Critical patent/JPH0520958B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
JP7064788A 1988-03-24 1988-03-24 圧電スピーカ Granted JPH01243700A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7064788A JPH01243700A (ja) 1988-03-24 1988-03-24 圧電スピーカ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7064788A JPH01243700A (ja) 1988-03-24 1988-03-24 圧電スピーカ

Publications (2)

Publication Number Publication Date
JPH01243700A JPH01243700A (ja) 1989-09-28
JPH0520958B2 true JPH0520958B2 (enrdf_load_html_response) 1993-03-22

Family

ID=13437652

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7064788A Granted JPH01243700A (ja) 1988-03-24 1988-03-24 圧電スピーカ

Country Status (1)

Country Link
JP (1) JPH01243700A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4215788B2 (ja) 2006-08-25 2009-01-28 ホシデン株式会社 圧電型電気音響変換器

Also Published As

Publication number Publication date
JPH01243700A (ja) 1989-09-28

Similar Documents

Publication Publication Date Title
EP1422970B1 (en) Transducer of the piezo-electric type
JP3141834B2 (ja) スピーカ
KR100783248B1 (ko) 음향 패널 및 전기 드라이버가 있는 확성기
JPS6132879B2 (enrdf_load_html_response)
WO2004006620A1 (ja) 電気音響変換器
US5706358A (en) Magnetic audio transducer with hinged armature
JPH11341584A (ja) スピーカ装置
JPH08111896A (ja) 電気音響変換器
JPH09271096A (ja) 圧電スピーカ
JPH02170795A (ja) パネル型スピーカ
JPH0520958B2 (enrdf_load_html_response)
JPH0520957B2 (enrdf_load_html_response)
US4718098A (en) Multi-diaphragm artificial reverberation device
JPH01243698A (ja) 圧電スピーカ
JP2001238285A (ja) ハイブリッド型スピーカ
JP3924777B2 (ja) フラットスピーカ
JPH018068Y2 (enrdf_load_html_response)
JPH03124200A (ja) 圧電パネルスピーカ
JPH0413916Y2 (enrdf_load_html_response)
JPS60214200A (ja) 圧電形電気音響変換器
KR930005562Y1 (ko) 압전 스피커
JPH018069Y2 (enrdf_load_html_response)
KR890006693Y1 (ko) 압전형 필름 스피커
JPS631516Y2 (enrdf_load_html_response)
KR910003395B1 (ko) 2중진동판형 압전스피커