JP4061267B2 - 音響装置 - Google Patents

音響装置 Download PDF

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Publication number
JP4061267B2
JP4061267B2 JP2003529805A JP2003529805A JP4061267B2 JP 4061267 B2 JP4061267 B2 JP 4061267B2 JP 2003529805 A JP2003529805 A JP 2003529805A JP 2003529805 A JP2003529805 A JP 2003529805A JP 4061267 B2 JP4061267 B2 JP 4061267B2
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JP
Japan
Prior art keywords
panel
mode
local impedance
changing
resonance frequency
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Expired - Fee Related
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JP2003529805A
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English (en)
Japanese (ja)
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JP2005503741A (ja
Inventor
ネイル ハリス
ヘンリー アジマ
Original Assignee
ニュー トランスデューサーズ リミテッド
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Publication of JP2005503741A publication Critical patent/JP2005503741A/ja
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Publication of JP4061267B2 publication Critical patent/JP4061267B2/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP2003529805A 2001-08-17 2002-08-15 音響装置 Expired - Fee Related JP4061267B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0120130A GB0120130D0 (en) 2001-08-17 2001-08-17 Loudspeaker
PCT/GB2002/003778 WO2003026344A2 (en) 2001-08-17 2002-08-15 Acoustic device

Publications (2)

Publication Number Publication Date
JP2005503741A JP2005503741A (ja) 2005-02-03
JP4061267B2 true JP4061267B2 (ja) 2008-03-12

Family

ID=9920605

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003529805A Expired - Fee Related JP4061267B2 (ja) 2001-08-17 2002-08-15 音響装置

Country Status (7)

Country Link
EP (1) EP1425937B1 (zh)
JP (1) JP4061267B2 (zh)
CN (1) CN100397952C (zh)
AU (1) AU2002321477A1 (zh)
GB (1) GB0120130D0 (zh)
TW (1) TW577238B (zh)
WO (1) WO2003026344A2 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20051106A1 (it) * 2005-06-13 2006-12-14 Enrico Ciresa S R L Pannello sonoro per la diffusione di suoni e musica e relativo procedimento di fabbricazione.
GB0601076D0 (en) * 2006-01-19 2006-03-01 New Transducers Ltd Acoustic device and method of making acoustic device
KR20210076067A (ko) * 2018-10-13 2021-06-23 유니버시티 오브 로체스터 진동 구조물에 대한 선택적 모드 제어 방법, 시스템 및 장치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA51671C2 (uk) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Акустичний пристрій
GB9714050D0 (en) * 1997-07-03 1997-09-10 New Transducers Ltd Panel-form loudspeakers

Also Published As

Publication number Publication date
AU2002321477A1 (en) 2003-04-01
CN1526259A (zh) 2004-09-01
WO2003026344A2 (en) 2003-03-27
EP1425937B1 (en) 2012-02-22
JP2005503741A (ja) 2005-02-03
EP1425937A2 (en) 2004-06-09
GB0120130D0 (en) 2001-10-10
CN100397952C (zh) 2008-06-25
TW577238B (en) 2004-02-21
WO2003026344A3 (en) 2003-10-30

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