JP2007104650A5 - - Google Patents

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Publication number
JP2007104650A5
JP2007104650A5 JP2006241595A JP2006241595A JP2007104650A5 JP 2007104650 A5 JP2007104650 A5 JP 2007104650A5 JP 2006241595 A JP2006241595 A JP 2006241595A JP 2006241595 A JP2006241595 A JP 2006241595A JP 2007104650 A5 JP2007104650 A5 JP 2007104650A5
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JP
Japan
Prior art keywords
plate portion
speaker
drive plate
diaphragm
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.)
Granted
Application number
JP2006241595A
Other languages
English (en)
Japanese (ja)
Other versions
JP4597105B2 (ja
JP2007104650A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2006241595A priority Critical patent/JP4597105B2/ja
Priority claimed from JP2006241595A external-priority patent/JP4597105B2/ja
Publication of JP2007104650A publication Critical patent/JP2007104650A/ja
Publication of JP2007104650A5 publication Critical patent/JP2007104650A5/ja
Application granted granted Critical
Publication of JP4597105B2 publication Critical patent/JP4597105B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2006241595A 2005-09-12 2006-09-06 スピーカ及び電力発生装置 Expired - Fee Related JP4597105B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006241595A JP4597105B2 (ja) 2005-09-12 2006-09-06 スピーカ及び電力発生装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005264010 2005-09-12
JP2006241595A JP4597105B2 (ja) 2005-09-12 2006-09-06 スピーカ及び電力発生装置

Publications (3)

Publication Number Publication Date
JP2007104650A JP2007104650A (ja) 2007-04-19
JP2007104650A5 true JP2007104650A5 (https=) 2008-07-03
JP4597105B2 JP4597105B2 (ja) 2010-12-15

Family

ID=38031081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006241595A Expired - Fee Related JP4597105B2 (ja) 2005-09-12 2006-09-06 スピーカ及び電力発生装置

Country Status (1)

Country Link
JP (1) JP4597105B2 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112009001693T5 (de) * 2008-07-11 2011-07-28 Basket, Brain, Col. Magnetostriktives auditorisches System
JP5288080B1 (ja) * 2011-09-22 2013-09-11 パナソニック株式会社 指向性スピーカ
JP7298212B2 (ja) * 2019-03-15 2023-06-27 セイコーエプソン株式会社 超音波デバイス、超音波装置
KR102867807B1 (ko) * 2020-12-09 2025-10-01 엘지디스플레이 주식회사 장치
US12114117B2 (en) * 2020-12-09 2024-10-08 Lg Display Co., Ltd. Apparatus including vibration member to generate sound and vibration for enhancing sound characteristic and sound pressure level characteristic

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5725794A (en) * 1980-07-24 1982-02-10 Nippon Telegr & Teleph Corp <Ntt> Sound generator and sound receiver
JPH043698A (ja) * 1990-04-20 1992-01-08 Matsushita Electric Ind Co Ltd ステレオ装置
JPH0492899U (https=) * 1990-12-28 1992-08-12
JP3318687B2 (ja) * 1993-06-08 2002-08-26 日本碍子株式会社 圧電／電歪膜型素子及びその製造方法
JP2000013893A (ja) * 1998-06-25 2000-01-14 Aiphone Co Ltd 圧電サウンダ
JP2003158787A (ja) * 2001-11-20 2003-05-30 Matsushita Electric Ind Co Ltd スピーカおよびこれを用いたスピーカモジュールおよびこれを用いた電子機器
JP3903936B2 (ja) * 2002-03-18 2007-04-11 セイコーエプソン株式会社 圧電素子、圧電アクチュエータ、及び、液体噴射ヘッド

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