HK1029247A1 - Active acoustic devices comprising panel members. - Google Patents

Active acoustic devices comprising panel members.

Info

Publication number
HK1029247A1
HK1029247A1 HK00107658A HK00107658A HK1029247A1 HK 1029247 A1 HK1029247 A1 HK 1029247A1 HK 00107658 A HK00107658 A HK 00107658A HK 00107658 A HK00107658 A HK 00107658A HK 1029247 A1 HK1029247 A1 HK 1029247A1
Authority
HK
Hong Kong
Prior art keywords
panel members
acoustic devices
active acoustic
active
devices
Prior art date
Application number
HK00107658A
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
Publication of HK1029247A1 publication Critical patent/HK1029247A1/en

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)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
HK00107658A 1998-01-20 2000-11-29 Active acoustic devices comprising panel members. HK1029247A1 (en)

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
HK1029247A1 true HK1029247A1 (en) 2001-03-23

Family

ID=27451742

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00107658A HK1029247A1 (en) 1998-01-20 2000-11-29 Active acoustic devices comprising panel members.

Country Status (23)

Country Link
EP (2) EP1414266B1 (en)
JP (1) JP4173283B2 (en)
KR (1) KR100646191B1 (en)
CN (1) CN1287766B (en)
AR (1) AR014430A1 (en)
AT (1) ATE280482T1 (en)
AU (1) AU747693B2 (en)
BG (1) BG104543A (en)
BR (1) BR9907145A (en)
CA (1) CA2318292A1 (en)
DE (2) DE69921295T8 (en)
EA (1) EA200000781A1 (en)
HK (1) HK1029247A1 (en)
HU (1) HUP0102858A3 (en)
IL (1) IL136820A0 (en)
NO (1) NO20003705L (en)
NZ (1) NZ504133A (en)
PL (1) PL341377A1 (en)
SK (1) SK10822000A3 (en)
TR (1) TR200002108T2 (en)
TW (1) TW432889B (en)
WO (1) WO1999037121A1 (en)
YU (1) YU36800A (en)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR019105A1 (en) * 1998-04-28 2001-12-26 New Transducers Ltd METHOD FOR DETERMINING THE ADVANTAGE PLACEMENT OR PLACEMENTS TO POSITION A FLEXION WAVE TRANSDUCER DEVICE.
HUP0102904A3 (en) 1998-06-22 2002-12-28 Slab Technology Ltd Albany Loudspeakers
EP1084592B1 (en) * 1998-07-03 2003-10-08 New Transducers Limited Resonant panel-form loudspeaker
JP2000092578A (en) * 1998-09-09 2000-03-31 Fujitsu Ltd Speaker device
DE19917584A1 (en) * 1999-04-19 2000-10-26 Siemens Ag Flat panel loudspeaker operating method
JP3512087B2 (en) 1999-06-15 2004-03-29 日本電気株式会社 Panel speaker
JP3591578B2 (en) 1999-11-09 2004-11-24 ヤマハ株式会社 Acoustic radiator
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 (en) * 2000-08-04 2011-05-18 ヤマハ株式会社 Linear vibrator and speaker equipped with the vibrator
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
EP1388274A2 (en) * 2001-05-11 2004-02-11 New Transducers Limited Acoustic member for a loudspeaker comprising a component having a selected frequency dependence and method of making same
FR2825882B1 (en) * 2001-06-12 2003-08-15 Intelligent Vibrations Sa INTERACTIVE GLAZING WITH MICROPHONE AND SPEAKER FUNCTIONS
EP1274272A1 (en) * 2001-06-19 2003-01-08 Chao-Hsien Lin The application of invisible speaker and the method for fabricating the same
DE60226098T2 (en) 2001-06-28 2009-06-18 Panasonic Corp., Kadoma Speaker system, mobile terminal and electronic device
DE10164509A1 (en) * 2001-12-28 2003-07-17 Webasto Vehicle Sys Int Gmbh Loudspeaker system for an audio facility in a motor vehicle, has a fixed window pane as membranes for a loudspeaker such as vehicle rear window or sunroof.
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 (en) 2002-02-15 2007-02-28 シャープ株式会社 CARD-TYPE DEVICE AND ELECTRONIC DEVICE HAVING THE SAME
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 (en) * 2003-10-03 2008-12-17 パナソニック株式会社 Speaker module, electronic apparatus using the same, and apparatus using the speaker module
JP4196097B2 (en) 2003-10-06 2008-12-17 パナソニック株式会社 Speaker, speaker module and electronic device using the same
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 (en) * 2004-07-02 2006-01-19 Siemens Ag Audiovisual arrangement
US10158337B2 (en) 2004-08-10 2018-12-18 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
US8284955B2 (en) 2006-02-07 2012-10-09 Bongiovi Acoustics Llc System and method for digital signal processing
JP4700323B2 (en) * 2004-10-28 2011-06-15 ホシデン株式会社 Flat panel speaker
JP4072542B2 (en) * 2005-03-14 2008-04-09 Ｎｅｃアクセステクニカ株式会社 Speaker integrated display
WO2007047442A1 (en) 2005-10-13 2007-04-26 Donnelly Corporation Acoustical window assembly for vehicle
KR20080078863A (en) * 2005-12-07 2008-08-28 에이쥐씨 플랫 글래스 유럽 에스에이 Sound generating glazing
US8389120B2 (en) 2005-12-07 2013-03-05 Agc Glass Europe Sound-generating glazing
US10069471B2 (en) 2006-02-07 2018-09-04 Bongiovi Acoustics Llc System and method for digital signal processing
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
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
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
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
DE102006056394B4 (en) * 2006-11-29 2010-05-20 Siemens Ag lighting device
GB2471474B (en) * 2009-06-30 2014-11-19 New Transducers Ltd Actuator
JP5527878B2 (en) * 2009-07-30 2014-06-25 トムソン ライセンシング Display device and audio output device
FR2955226B1 (en) * 2010-01-08 2011-12-30 Commissariat Energie Atomique ACOUSTIC WAVE DETECTION DEVICE AND SYSTEM FOR LOCATING ACOUSTIC WAVE SOURCE
CN102474691B (en) * 2010-04-15 2016-03-23 松下知识产权经营株式会社 Piezo-electric loudspeaker
JP2012105021A (en) * 2010-11-09 2012-05-31 Sony Corp Speaker device
US8983098B2 (en) * 2012-08-14 2015-03-17 Turtle Beach Corporation Substantially planate parametric emitter and associated methods
WO2014153252A2 (en) * 2013-03-14 2014-09-25 Lewis Athanas Acoustic transducer and method for driving same
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9264004B2 (en) 2013-06-12 2016-02-16 Bongiovi Acoustics Llc System and method for narrow bandwidth digital signal processing
US9906858B2 (en) 2013-10-22 2018-02-27 Bongiovi Acoustics Llc System and method for digital signal processing
US10639000B2 (en) 2014-04-16 2020-05-05 Bongiovi Acoustics Llc Device for wide-band auscultation
US9615813B2 (en) 2014-04-16 2017-04-11 Bongiovi Acoustics Llc. Device for wide-band auscultation
US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
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 (en) * 2015-05-18 2018-02-09 宁波大学 A kind of impermeable protective agent frozen for microalgae
JP2018537910A (en) 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 Surface acoustic transducer
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
KR102376136B1 (en) 2016-12-27 2022-03-18 소니그룹주식회사 display device
US11115740B2 (en) 2016-12-27 2021-09-07 Sony Corporation Flat panel speaker and display unit
WO2019070005A1 (en) * 2017-10-04 2019-04-11 Ａｇｃ株式会社 Display device and television device
KR20200100637A (en) 2017-12-28 2020-08-26 소니 주식회사 Display and signal generation devices
JP7322712B2 (en) 2017-12-28 2023-08-08 ソニーグループ株式会社 Display device
CN108510436B (en) * 2018-03-28 2020-09-15 清华大学 Method and system for searching reconstruction parameters in three-dimensional reconstruction of cryoelectron microscope
CN112236812A (en) 2018-04-11 2021-01-15 邦吉欧维声学有限公司 Audio-enhanced hearing protection system
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 (en) * 2018-09-18 2021-10-01 乐金显示有限公司 Display device
EP3864860A1 (en) * 2018-10-13 2021-08-18 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 (en) * 2022-05-25 2023-03-15 Cale3D Prime Gmbh Electroacoustic Transducer

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 (en) * 1965-04-05 1962-07-05 Bolt Beranek & Newman Acoustically effective plate, especially for coupling to an electroacoustic transducer
JPS6161598A (en) * 1984-09-03 1986-03-29 Matsushita Electric Ind Co Ltd Acoustic device
JP3034952B2 (en) * 1990-08-04 2000-04-17 イギリス国 Panel type speaker
UA51671C2 (en) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Acoustic device

Also Published As

Publication number Publication date
SK10822000A3 (en) 2000-12-11
CN1287766B (en) 2010-06-23
KR100646191B1 (en) 2006-11-17
JP2002510182A (en) 2002-04-02
YU36800A (en) 2002-03-18
EP1050190A1 (en) 2000-11-08
AR014430A1 (en) 2001-02-28
EP1414266B1 (en) 2008-02-13
EA200000781A1 (en) 2000-12-25
CN1287766A (en) 2001-03-14
TW432889B (en) 2001-05-01
KR20010024874A (en) 2001-03-26
TR200002108T2 (en) 2000-11-21
NO20003705D0 (en) 2000-07-19
BG104543A (en) 2001-01-31
EP1050190B1 (en) 2004-10-20
JP4173283B2 (en) 2008-10-29
EP1414266A3 (en) 2006-08-16
CA2318292A1 (en) 1999-07-22
DE69921295T8 (en) 2006-07-06
DE69839134D1 (en) 2008-03-27
BR9907145A (en) 2000-10-24
PL341377A1 (en) 2001-04-09
AU2068199A (en) 1999-08-02
AU747693B2 (en) 2002-05-16
DE69921295T2 (en) 2006-02-09
DE69839134T2 (en) 2009-02-12
IL136820A0 (en) 2001-06-14
HUP0102858A2 (en) 2001-12-28
ATE280482T1 (en) 2004-11-15
WO1999037121A1 (en) 1999-07-22
NZ504133A (en) 2002-03-28
DE69921295D1 (en) 2004-11-25
EP1414266A2 (en) 2004-04-28
NO20003705L (en) 2000-09-20
HUP0102858A3 (en) 2003-03-28

Similar Documents

Publication Publication Date Title
HK1029247A1 (en) Active acoustic devices comprising panel members.
AU1571800A (en) Acoustic devices
ZA981662B (en) Acoustic devices
HK1032018A1 (en) Cab enclosure panels.
GB9812225D0 (en) Acoustic devices
ZA200004675B (en) Acoustic device.
HK1044223A1 (en) Display devices.
HK1025713A1 (en) Speaker device.
AU8642998A (en) Piezoelectric electro-motional devices
AU3702399A (en) Catalytically active structure
GB2343494B (en) Active vibration control
HK1041300A1 (en) Panel.
ZA99347B (en) Active acoustic devices.
AU2002300608A1 (en) Active Acoustic Devices Comprising Panel Members
GB0206936D0 (en) Acoustic devices
ZA991008B (en) Acoustic devices.
GB9725468D0 (en) Acoustic devices etc.
GB2337772B (en) Acoustic panels
GB9808962D0 (en) Acoustic devices
GB9825931D0 (en) Acoustic devices
GB9816395D0 (en) Acoustic devices
GB9811959D0 (en) Acoustic devices
GB9816469D0 (en) Acoustic devices etc
GB9822125D0 (en) Acoustic panel
GB9811522D0 (en) Acoustic panel

Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20190114