ATE280482T1 - Aktive akustische vorrichtungen mit plattenförmigen elementen - Google Patents

Aktive akustische vorrichtungen mit plattenförmigen elementen

Info

Publication number
ATE280482T1
ATE280482T1 AT99901055T AT99901055T ATE280482T1 AT E280482 T1 ATE280482 T1 AT E280482T1 AT 99901055 T AT99901055 T AT 99901055T AT 99901055 T AT99901055 T AT 99901055T AT E280482 T1 ATE280482 T1 AT E280482T1
Authority
AT
Austria
Prior art keywords
plate
shaped elements
acoustic devices
active acoustic
active
Prior art date
Application number
AT99901055T
Other languages
English (en)
Inventor
Farad Azima
Henry Azima
Martin Colloms
Graham Bank
Nicholas Patrick Roland Hill
Original Assignee
New Transducers Ltd
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
Priority claimed from GBGB9801057.2A external-priority patent/GB9801057D0/en
Priority claimed from GBGB9801054.9A external-priority patent/GB9801054D0/en
Priority claimed from GBGB9811100.8A external-priority patent/GB9811100D0/en
Priority claimed from GBGB9813293.9A external-priority patent/GB9813293D0/en
Application filed by New Transducers Ltd filed Critical New Transducers Ltd
Application granted granted Critical
Publication of ATE280482T1 publication Critical patent/ATE280482T1/de

Links

Classifications

    • 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
    • H04R7/26—Damping by means acting directly on free portion of diaphragm or cone
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/05—Aspects relating to the positioning and way or means of mounting of exciters to resonant bending wave panels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
AT99901055T 1998-01-20 1999-01-15 Aktive akustische vorrichtungen mit plattenförmigen elementen ATE280482T1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GBGB9801057.2A GB9801057D0 (en) 1998-01-20 1998-01-20 Acoustic panels
GBGB9801054.9A GB9801054D0 (en) 1998-01-20 1998-01-20 Acoustic panels
GBGB9811100.8A GB9811100D0 (en) 1998-05-23 1998-05-23 Acoustic panels
GBGB9813293.9A GB9813293D0 (en) 1998-06-20 1998-06-20 Acoustic panels
PCT/GB1999/000143 WO1999037121A1 (en) 1998-01-20 1999-01-15 Active acoustic devices comprising panel members

Publications (1)

Publication Number Publication Date
ATE280482T1 true ATE280482T1 (de) 2004-11-15

Family

ID=27451742

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99901055T ATE280482T1 (de) 1998-01-20 1999-01-15 Aktive akustische vorrichtungen mit plattenförmigen elementen

Country Status (22)

Country Link
EP (2) EP1414266B1 (de)
JP (1) JP4173283B2 (de)
KR (1) KR100646191B1 (de)
CN (1) CN1287766B (de)
AR (1) AR014430A1 (de)
AT (1) ATE280482T1 (de)
AU (1) AU747693B2 (de)
BG (1) BG104543A (de)
BR (1) BR9907145A (de)
CA (1) CA2318292A1 (de)
DE (2) DE69839134T2 (de)
EA (1) EA200000781A1 (de)
HU (1) HUP0102858A3 (de)
IL (1) IL136820A0 (de)
NO (1) NO20003705L (de)
NZ (1) NZ504133A (de)
PL (1) PL341377A1 (de)
SK (1) SK10822000A3 (de)
TR (1) TR200002108T2 (de)
TW (1) TW432889B (de)
WO (1) WO1999037121A1 (de)
YU (1) YU36800A (de)

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US10158337B2 (en) 2004-08-10 2018-12-18 Bongiovi Acoustics Llc System and method for digital signal processing
US10848118B2 (en) 2004-08-10 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US11431312B2 (en) 2004-08-10 2022-08-30 Bongiovi Acoustics Llc System and method for digital signal processing
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JP4072542B2 (ja) * 2005-03-14 2008-04-09 Ｎｅｃアクセステクニカ株式会社 スピーカ一体型ディスプレイ
EP1938660A4 (de) 2005-10-13 2014-03-26 Donnelly Corp Akustische fensterbaugruppe für ein fahrzeug
JP5057342B2 (ja) * 2005-12-07 2012-10-24 エージーシー グラス ユーロップ 音発生板ガラス
US8389120B2 (en) 2005-12-07 2013-03-05 Agc Glass Europe Sound-generating glazing
US11202161B2 (en) 2006-02-07 2021-12-14 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
US9615189B2 (en) 2014-08-08 2017-04-04 Bongiovi Acoustics Llc Artificial ear apparatus and associated methods for generating a head related audio transfer function
US10701505B2 (en) 2006-02-07 2020-06-30 Bongiovi Acoustics Llc. System, method, and apparatus for generating and digitally processing a head related audio transfer function
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US10069471B2 (en) 2006-02-07 2018-09-04 Bongiovi Acoustics Llc System and method for digital signal processing
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US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
US10639000B2 (en) 2014-04-16 2020-05-05 Bongiovi Acoustics Llc Device for wide-band auscultation
US9564146B2 (en) 2014-08-01 2017-02-07 Bongiovi Acoustics Llc System and method for digital signal processing in deep diving environment
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JP2018537910A (ja) 2015-11-16 2018-12-20 ボンジョビ アコースティックス リミテッド ライアビリティー カンパニー 表面音響変換器
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CN109845291B (zh) 2016-12-27 2022-03-08 索尼公司 显示设备
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WO2019070005A1 (ja) * 2017-10-04 2019-04-11 Ａｇｃ株式会社 ディスプレイ装置およびテレビジョン装置
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CN112236812A (zh) 2018-04-11 2021-01-15 邦吉欧维声学有限公司 音频增强听力保护系统
US10959035B2 (en) 2018-08-02 2021-03-23 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
CN110913319B (zh) * 2018-09-18 2021-10-01 乐金显示有限公司 显示设备
KR20210076067A (ko) * 2018-10-13 2021-06-23 유니버시티 오브 로체스터 진동 구조물에 대한 선택적 모드 제어 방법, 시스템 및 장치
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Also Published As

Publication number Publication date
DE69921295D1 (de) 2004-11-25
DE69839134D1 (de) 2008-03-27
NZ504133A (en) 2002-03-28
EP1414266A3 (de) 2006-08-16
BR9907145A (pt) 2000-10-24
SK10822000A3 (sk) 2000-12-11
CN1287766B (zh) 2010-06-23
AU747693B2 (en) 2002-05-16
BG104543A (bg) 2001-01-31
EA200000781A1 (ru) 2000-12-25
AU2068199A (en) 1999-08-02
KR20010024874A (ko) 2001-03-26
TR200002108T2 (tr) 2000-11-21
HUP0102858A2 (hu) 2001-12-28
PL341377A1 (en) 2001-04-09
EP1414266B1 (de) 2008-02-13
HK1029247A1 (en) 2001-03-23
EP1050190A1 (de) 2000-11-08
WO1999037121A1 (en) 1999-07-22
HUP0102858A3 (en) 2003-03-28
YU36800A (sh) 2002-03-18
DE69921295T8 (de) 2006-07-06
CN1287766A (zh) 2001-03-14
EP1414266A2 (de) 2004-04-28
KR100646191B1 (ko) 2006-11-17
CA2318292A1 (en) 1999-07-22
JP2002510182A (ja) 2002-04-02
JP4173283B2 (ja) 2008-10-29
DE69921295T2 (de) 2006-02-09
EP1050190B1 (de) 2004-10-20
DE69839134T2 (de) 2009-02-12
TW432889B (en) 2001-05-01
IL136820A0 (en) 2001-06-14
AR014430A1 (es) 2001-02-28
NO20003705D0 (no) 2000-07-19
NO20003705L (no) 2000-09-20

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