DE69839134T2 - Aktive akustische Vorrichtung - Google Patents

Aktive akustische Vorrichtung Download PDF

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Publication number
DE69839134T2
DE69839134T2 DE69839134T DE69839134T DE69839134T2 DE 69839134 T2 DE69839134 T2 DE 69839134T2 DE 69839134 T DE69839134 T DE 69839134T DE 69839134 T DE69839134 T DE 69839134T DE 69839134 T2 DE69839134 T2 DE 69839134T2
Authority
DE
Germany
Prior art keywords
panel
transducer
edge
panel element
acoustic
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
DE69839134T
Other languages
German (de)
English (en)
Other versions
DE69839134D1 (de
Inventor
Farad Azima
Henry Azima
Martin Colloms
Graham Bank
Nicholas Patrick Roland Hill
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.)
NVF Tech Ltd
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 GBGB9801054.9A external-priority patent/GB9801054D0/en
Priority claimed from GBGB9801057.2A external-priority patent/GB9801057D0/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
Publication of DE69839134D1 publication Critical patent/DE69839134D1/de
Application granted granted Critical
Publication of DE69839134T2 publication Critical patent/DE69839134T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
DE69839134T 1998-01-20 1999-01-15 Aktive akustische Vorrichtung Expired - Lifetime DE69839134T2 (de)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
GBGB9801054.9A GB9801054D0 (en) 1998-01-20 1998-01-20 Acoustic panels
GB9801054 1998-01-20
GBGB9801057.2A GB9801057D0 (en) 1998-01-20 1998-01-20 Acoustic panels
GB9801057 1998-01-20
GB9811100 1998-05-23
GBGB9811100.8A GB9811100D0 (en) 1998-05-23 1998-05-23 Acoustic panels
GB9813293 1998-06-20
GBGB9813293.9A GB9813293D0 (en) 1998-06-20 1998-06-20 Acoustic panels

Publications (2)

Publication Number Publication Date
DE69839134D1 DE69839134D1 (de) 2008-03-27
DE69839134T2 true DE69839134T2 (de) 2009-02-12

Family

ID=27451742

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69839134T Expired - Lifetime DE69839134T2 (de) 1998-01-20 1999-01-15 Aktive akustische Vorrichtung
DE69921295T Active DE69921295T8 (de) 1998-01-20 1999-01-15 Aktive akustische Vorrichtungen mit plattenförmigen Elementen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69921295T Active DE69921295T8 (de) 1998-01-20 1999-01-15 Aktive akustische Vorrichtungen mit plattenförmigen Elementen

Country Status (23)

Country Link
EP (2) EP1050190B1 (pt)
JP (1) JP4173283B2 (pt)
KR (1) KR100646191B1 (pt)
CN (1) CN1287766B (pt)
AR (1) AR014430A1 (pt)
AT (1) ATE280482T1 (pt)
AU (1) AU747693B2 (pt)
BG (1) BG104543A (pt)
BR (1) BR9907145A (pt)
CA (1) CA2318292A1 (pt)
DE (2) DE69839134T2 (pt)
EA (1) EA200000781A1 (pt)
HK (1) HK1029247A1 (pt)
HU (1) HUP0102858A3 (pt)
IL (1) IL136820A0 (pt)
NO (1) NO20003705L (pt)
NZ (1) NZ504133A (pt)
PL (1) PL341377A1 (pt)
SK (1) SK10822000A3 (pt)
TR (1) TR200002108T2 (pt)
TW (1) TW432889B (pt)
WO (1) WO1999037121A1 (pt)
YU (1) YU36800A (pt)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR019105A1 (es) * 1998-04-28 2001-12-26 New Transducers Ltd Metodo para determinar el emplazamiento o emplazamientos ventajosos para posicionar un dispositivo transductor de ondas de flexion.
GB2351868B (en) 1998-06-22 2001-08-29 Slab Technology Ltd Loudspeakers
KR100609947B1 (ko) 1998-07-03 2006-08-04 뉴 트랜스듀서스 리미티드 공진식 패널형 확성기
JP2000092578A (ja) * 1998-09-09 2000-03-31 Fujitsu Ltd スピーカ装置
DE19917584A1 (de) * 1999-04-19 2000-10-26 Siemens Ag Flächenlautsprecher und Verfahren zu dessen Betrieb
JP3512087B2 (ja) 1999-06-15 2004-03-29 日本電気株式会社 パネルスピーカ
JP3591578B2 (ja) 1999-11-09 2004-11-24 ヤマハ株式会社 音響放射体
TW511391B (en) 2000-01-24 2002-11-21 New Transducers Ltd Transducer
US7151837B2 (en) 2000-01-27 2006-12-19 New Transducers Limited Loudspeaker
US6721436B1 (en) 2000-03-29 2004-04-13 Sound Advance Systems, Inc. Remote edge-driven panel speaker
JP4683367B2 (ja) * 2000-08-04 2011-05-18 ヤマハ株式会社 線状加振装置及び該加振装置を備えたスピーカ
GB0019701D0 (en) * 2000-08-11 2000-09-27 New Transducers Ltd Loudspeaker
GB0022913D0 (en) * 2000-09-19 2000-11-01 New Transducers Ltd Loudspeaker
GB2369232B (en) 2000-11-18 2005-01-12 Talksign Ltd Display signs
CN1535556A (zh) * 2001-05-11 2004-10-06 ����ת�������޹�˾ 扬声器
FR2825882B1 (fr) * 2001-06-12 2003-08-15 Intelligent Vibrations Sa Vitrage interactif avec fonctions microphones et haut-parleur
EP1274272A1 (en) * 2001-06-19 2003-01-08 Chao-Hsien Lin The application of invisible speaker and the method for fabricating the same
DE60226098T2 (de) 2001-06-28 2009-06-18 Panasonic Corp., Kadoma Lautsprechersystem, Mobilendgerät und elektronische Vorrichtung
DE10164509A1 (de) * 2001-12-28 2003-07-17 Webasto Vehicle Sys Int Gmbh Lautsprechersystem für die Audioanlage eines Kraftfahrzeuges
US7548854B2 (en) 2002-01-31 2009-06-16 Awi Licensing Company Architectural sound enhancement with pre-filtered masking sound
US6988339B2 (en) 2002-02-06 2006-01-24 Andersen Corporation Specialty media window
US7426804B2 (en) 2002-02-06 2008-09-23 Andersen Corporation Specialty display window
JP3886391B2 (ja) 2002-02-15 2007-02-28 シャープ株式会社 カード型装置、及び、それを備えた電子機器
US6983819B2 (en) 2002-04-02 2006-01-10 Awi Licensing Company Entertainment sound panels
EP1385354A1 (en) * 2002-07-25 2004-01-28 Kam, Tai-Yan Transparent panel-form loudspeaker
EP1480489A3 (en) * 2003-05-23 2009-07-01 Alps Electric Co., Ltd. Exciting device for producing sound
US20040240687A1 (en) * 2003-05-30 2004-12-02 Graetz Michael L. Flat panel speaker
JP4196096B2 (ja) * 2003-10-03 2008-12-17 パナソニック株式会社 スピーカモジュールおよびこれを用いた電子機器およびこのスピーカモジュールを用いた装置
JP4196097B2 (ja) 2003-10-06 2008-12-17 パナソニック株式会社 スピーカ、スピーカモジュールおよびこれを用いた電子機器
GB0400323D0 (en) * 2004-01-08 2004-02-11 New Transducers Ltd Loudspeakers
GB0405475D0 (en) 2004-03-11 2004-04-21 New Transducers Ltd Loudspeakers
DE102004032223A1 (de) * 2004-07-02 2006-01-19 Siemens Ag Audiovisuelle Anordnung
US10158337B2 (en) 2004-08-10 2018-12-18 Bongiovi Acoustics Llc System and method for digital signal processing
US8284955B2 (en) 2006-02-07 2012-10-09 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
US10848118B2 (en) 2004-08-10 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
JP4700323B2 (ja) * 2004-10-28 2011-06-15 ホシデン株式会社 フラットパネルスピーカ
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
US8180065B2 (en) 2005-10-13 2012-05-15 Magna Mirrors Of America, Inc. Acoustical window assembly for vehicle
US8389120B2 (en) 2005-12-07 2013-03-05 Agc Glass Europe Sound-generating glazing
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
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
US10069471B2 (en) 2006-02-07 2018-09-04 Bongiovi Acoustics Llc System and method for digital signal processing
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
DE102006056394B4 (de) * 2006-11-29 2010-05-20 Siemens Ag Beleuchtungseinrichtung
GB2471474B (en) * 2009-06-30 2014-11-19 New Transducers Ltd Actuator
JP5527878B2 (ja) * 2009-07-30 2014-06-25 トムソン ライセンシング 表示装置及び音声出力装置
FR2955226B1 (fr) * 2010-01-08 2011-12-30 Commissariat Energie Atomique Dispositif de detection d'ondes acoustiques et systeme de localisation d'une source d'ondes acoustiques
CN102474691B (zh) * 2010-04-15 2016-03-23 松下知识产权经营株式会社 压电式扬声器
JP2012105021A (ja) * 2010-11-09 2012-05-31 Sony Corp スピーカー装置
US8983098B2 (en) * 2012-08-14 2015-03-17 Turtle Beach Corporation Substantially planate parametric emitter and associated methods
US20150381024A9 (en) * 2013-03-14 2015-12-31 Lewis Athanas Linear Loudspeaker Motor
US9264004B2 (en) 2013-06-12 2016-02-16 Bongiovi Acoustics Llc System and method for narrow bandwidth digital signal processing
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9906858B2 (en) 2013-10-22 2018-02-27 Bongiovi Acoustics Llc System and method for digital signal processing
US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
US9615813B2 (en) 2014-04-16 2017-04-11 Bongiovi Acoustics Llc. Device for wide-band auscultation
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
US9660596B2 (en) * 2015-01-23 2017-05-23 Tectonic Audio Labs Audio transducer stabilization system and method
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
CN104789473B (zh) * 2015-05-18 2018-02-09 宁波大学 一种用于微藻冻存的非渗透保护剂
US9906867B2 (en) 2015-11-16 2018-02-27 Bongiovi Acoustics Llc Surface acoustic transducer
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
CN109845291B (zh) 2016-12-27 2022-03-08 索尼公司 显示设备
JP6489291B2 (ja) 2016-12-27 2019-03-27 ソニー株式会社 フラットパネルスピーカおよび表示装置
JP6950742B2 (ja) * 2017-10-04 2021-10-13 Ａｇｃ株式会社 ディスプレイ装置およびテレビジョン装置
JP7205495B2 (ja) 2017-12-28 2023-01-17 ソニーグループ株式会社 表示装置および信号生成装置
CN111492670B (zh) 2017-12-28 2022-06-03 索尼公司 显示设备
CN108510436B (zh) * 2018-03-28 2020-09-15 清华大学 一种冷冻电镜三维重构中重构参数搜索方法和系统
CA3096877A1 (en) 2018-04-11 2019-10-17 Bongiovi Acoustics Llc Audio enhanced hearing protection system
WO2020028833A1 (en) 2018-08-02 2020-02-06 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
US11743657B2 (en) * 2018-10-13 2023-08-29 The University Of Rochester Method, system and devices for selective modal control for vibrating structures
US10782731B1 (en) * 2019-02-28 2020-09-22 Google Llc Modal frequency shifting for loudspeaker devices
AT525365B1 (de) * 2022-05-25 2023-03-15 Cale3D Prime Gmbh Elektroakustischer Wandler

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3247925A (en) * 1962-03-08 1966-04-26 Lord Corp Loudspeaker
DE1132593B (de) * 1965-04-05 1962-07-05 Bolt Beranek & Newman Akustisch wirksame Platte, insbesondere zur Ankopplung an einen elektroakustischen Wandler
JPS6161598A (ja) * 1984-09-03 1986-03-29 Matsushita Electric Ind Co Ltd 音響装置
DE69106712T2 (de) * 1990-08-04 1995-06-08 Secr Defence Brit Paneelförmiger lautsprecher.
UA51671C2 (uk) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Акустичний пристрій

Also Published As

Publication number Publication date
KR20010024874A (ko) 2001-03-26
TR200002108T2 (tr) 2000-11-21
TW432889B (en) 2001-05-01
WO1999037121A1 (en) 1999-07-22
KR100646191B1 (ko) 2006-11-17
EP1414266A3 (en) 2006-08-16
EP1414266A2 (en) 2004-04-28
NO20003705L (no) 2000-09-20
DE69839134D1 (de) 2008-03-27
DE69921295T8 (de) 2006-07-06
DE69921295D1 (de) 2004-11-25
ATE280482T1 (de) 2004-11-15
HUP0102858A3 (en) 2003-03-28
HK1029247A1 (en) 2001-03-23
HUP0102858A2 (hu) 2001-12-28
EP1050190B1 (en) 2004-10-20
EA200000781A1 (ru) 2000-12-25
PL341377A1 (en) 2001-04-09
NO20003705D0 (no) 2000-07-19
JP2002510182A (ja) 2002-04-02
EP1414266B1 (en) 2008-02-13
BG104543A (bg) 2001-01-31
YU36800A (sh) 2002-03-18
SK10822000A3 (sk) 2000-12-11
NZ504133A (en) 2002-03-28
CN1287766B (zh) 2010-06-23
CN1287766A (zh) 2001-03-14
JP4173283B2 (ja) 2008-10-29
CA2318292A1 (en) 1999-07-22
AU747693B2 (en) 2002-05-16
AU2068199A (en) 1999-08-02
DE69921295T2 (de) 2006-02-09
IL136820A0 (en) 2001-06-14
EP1050190A1 (en) 2000-11-08
AR014430A1 (es) 2001-02-28
BR9907145A (pt) 2000-10-24

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