JP4386078B2 - スピーカ装置 - Google Patents

スピーカ装置 Download PDF

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Publication number
JP4386078B2
JP4386078B2 JP2007011088A JP2007011088A JP4386078B2 JP 4386078 B2 JP4386078 B2 JP 4386078B2 JP 2007011088 A JP2007011088 A JP 2007011088A JP 2007011088 A JP2007011088 A JP 2007011088A JP 4386078 B2 JP4386078 B2 JP 4386078B2
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JP
Japan
Prior art keywords
actuator
displacement output
displacement
magnetostrictive
pipe
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 - Fee Related
Application number
JP2007011088A
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English (en)
Japanese (ja)
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JP2008177980A (ja
JP2008177980A5 (enExample
Inventor
伸和 鈴木
勝 瓜生
芳雄 大橋
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP2007011088A priority Critical patent/JP4386078B2/ja
Priority to US12/009,425 priority patent/US8369543B2/en
Priority to DE102008005509A priority patent/DE102008005509A1/de
Publication of JP2008177980A publication Critical patent/JP2008177980A/ja
Publication of JP2008177980A5 publication Critical patent/JP2008177980A5/ja
Application granted granted Critical
Publication of JP4386078B2 publication Critical patent/JP4386078B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R15/00—Magnetostrictive transducers
    • H04R15/02—Resonant transducers, i.e. adapted to produce maximum output at a predetermined frequency

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP2007011088A 2007-01-22 2007-01-22 スピーカ装置 Expired - Fee Related JP4386078B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2007011088A JP4386078B2 (ja) 2007-01-22 2007-01-22 スピーカ装置
US12/009,425 US8369543B2 (en) 2007-01-22 2008-01-18 Speaker device and speaker-excitation method
DE102008005509A DE102008005509A1 (de) 2007-01-22 2008-01-22 Lautsprechervorrichtung und Lautsprecheranregungsverfahren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007011088A JP4386078B2 (ja) 2007-01-22 2007-01-22 スピーカ装置

Publications (3)

Publication Number Publication Date
JP2008177980A JP2008177980A (ja) 2008-07-31
JP2008177980A5 JP2008177980A5 (enExample) 2009-02-05
JP4386078B2 true JP4386078B2 (ja) 2009-12-16

Family

ID=39531076

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007011088A Expired - Fee Related JP4386078B2 (ja) 2007-01-22 2007-01-22 スピーカ装置

Country Status (3)

Country Link
US (1) US8369543B2 (enExample)
JP (1) JP4386078B2 (enExample)
DE (1) DE102008005509A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090041014A1 (en) * 2007-08-08 2009-02-12 Dixon Walter G Obtaining Information From Tunnel Layers Of A Packet At A Midpoint
KR101811872B1 (ko) 2007-09-20 2017-12-22 미츠비시 마테리알 가부시키가이샤 다결정 실리콘 반응로 및 다결정 실리콘의 제조 방법
JP4524700B2 (ja) 2007-11-26 2010-08-18 ソニー株式会社 スピーカ装置およびスピーカ駆動方法
JP4618519B2 (ja) * 2008-01-09 2011-01-26 ソニー株式会社 スピーカ装置
JP4655243B2 (ja) 2008-09-09 2011-03-23 ソニー株式会社 スピーカシステムおよびスピーカ駆動方法
KR102061748B1 (ko) 2013-05-07 2020-01-03 삼성디스플레이 주식회사 표시 장치
KR102025786B1 (ko) 2013-07-04 2019-09-27 삼성디스플레이 주식회사 표시 장치
KR102116107B1 (ko) 2013-12-30 2020-05-28 삼성디스플레이 주식회사 표시 장치
US9671373B2 (en) * 2014-03-14 2017-06-06 Koch Heat Transfer Company, Lp System and method for testing shell and tube heat exchangers for defects
KR102205868B1 (ko) 2014-07-14 2021-01-22 삼성디스플레이 주식회사 양방향 표시 장치
KR102209145B1 (ko) 2014-08-18 2021-01-29 삼성디스플레이 주식회사 표시 장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04313999A (ja) 1991-01-18 1992-11-05 Onkyo Corp 超磁歪振動子を使用したスピーカ
JPH077777A (ja) 1993-06-16 1995-01-10 Tadashi Itagaki 体感振動装置
JPH11113088A (ja) 1997-09-30 1999-04-23 Fujitsu Ltd スピーカ
FI20011303L (fi) * 2001-06-19 2002-12-20 Nokia Corp Kaiutin
US7753163B2 (en) 2001-09-13 2010-07-13 9168-1478 Quebec Inc. Multi-frequency acoustic vibration transmission method and system
US20040240687A1 (en) 2003-05-30 2004-12-02 Graetz Michael L. Flat panel speaker
JP4747697B2 (ja) 2005-06-30 2011-08-17 ソニー株式会社 再生装置及び再生方法並びにリムーバブルメモリ用電子機器
JP4835138B2 (ja) 2005-12-09 2011-12-14 ソニー株式会社 スピーカ装置
US7436972B2 (en) * 2006-06-28 2008-10-14 Bouvier Peter M Folded coaxial transmission line loudspeaker

Also Published As

Publication number Publication date
JP2008177980A (ja) 2008-07-31
US20080175416A1 (en) 2008-07-24
US8369543B2 (en) 2013-02-05
DE102008005509A1 (de) 2008-07-24

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