DE69839134D1 - Active acoustic device - Google Patents

Active acoustic device

Info

Publication number
DE69839134D1
DE69839134D1 DE69839134T DE69839134T DE69839134D1 DE 69839134 D1 DE69839134 D1 DE 69839134D1 DE 69839134 T DE69839134 T DE 69839134T DE 69839134 T DE69839134 T DE 69839134T DE 69839134 D1 DE69839134 D1 DE 69839134D1
Authority
DE
Germany
Prior art keywords
acoustic device
active acoustic
active
device
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)
Other versions
DE69839134T2 (en
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.)
New Transducers 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 to GB9801057 priority Critical
Priority to GB9801054 priority
Priority to GBGB9801054.9A priority patent/GB9801054D0/en
Priority to GBGB9801057.2A priority patent/GB9801057D0/en
Priority to GB9811100 priority
Priority to GBGB9811100.8A priority patent/GB9811100D0/en
Priority to GBGB9813293.9A priority patent/GB9813293D0/en
Priority to GB9813293 priority
Application filed by New Transducers Ltd filed Critical New Transducers Ltd
Application granted granted Critical
Publication of DE69839134D1 publication Critical patent/DE69839134D1/en
Publication of DE69839134T2 publication Critical patent/DE69839134T2/en
Anticipated expiration legal-status Critical
Application status is Expired - Lifetime legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/02Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04Plane diaphragms
    • H04R7/045Plane 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2440/00Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/05Aspects relating to the positioning and way or means of mounting of exciters to resonant bending wave panels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10General applications
    • H04R2499/15Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
DE69839134T 1998-01-20 1999-01-15 Active acoustic device Expired - Lifetime DE69839134T2 (en)

Priority Applications (8)

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

Publications (2)

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

Family

ID=27451742

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69921295T Active DE69921295T8 (en) 1998-01-20 1999-01-15 Active acoustic devices with plate-shaped elements
DE69839134T Expired - Lifetime DE69839134T2 (en) 1998-01-20 1999-01-15 Active acoustic device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69921295T Active DE69921295T8 (en) 1998-01-20 1999-01-15 Active acoustic devices with plate-shaped elements

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) AT280482T (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) HU0102858A3 (en)
IL (1) IL136820D0 (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 (61)

* 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 location or locations advantageous to position a transducer device bending waves.
RO121307B1 (en) 1998-06-22 2007-02-28 Slab Technology Limited Loudspeaker
DE69911961T2 (en) * 1998-07-03 2004-07-29 New Transducers Ltd. Plate-shaped resonant speaker
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
US7151837B2 (en) 2000-01-27 2006-12-19 New Transducers Limited Loudspeaker
TW511391B (en) 2000-01-24 2002-11-21 New Transducers Ltd Transducer
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
AU2002251357A1 (en) * 2001-05-11 2002-11-25 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
JP4700323B2 (en) * 2004-10-28 2011-06-15 ホシデン株式会社 Flat panel speaker
WO2007047442A1 (en) 2005-10-13 2007-04-26 Donnelly Corporation Acoustical window assembly for vehicle
US8389120B2 (en) 2005-12-07 2013-03-05 Agc Glass Europe Sound-generating glazing
WO2007065909A1 (en) * 2005-12-07 2007-06-14 Agc Flat Glass Europe Sa Sound-generating glazing
US10069471B2 (en) 2006-02-07 2018-09-04 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
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Thomson Licensing 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
US9066183B2 (en) 2010-04-15 2015-06-23 Panasonic Intellectual Property Management Co., Ltd. Piezoelectric speaker
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
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
US9615813B2 (en) 2014-04-16 2017-04-11 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
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
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
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
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
CN109845291A (en) 2016-12-27 2019-06-04 索尼公司 Show equipment
WO2019070005A1 (en) * 2017-10-04 2019-04-11 Agc株式会社 Display device and television device
CN108510436A (en) * 2018-03-28 2018-09-07 清华大学 Reconstruction parameter searching method and system in a kind of Ice mapping three-dimensionalreconstruction

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 active panel, in particular for coupling to an electroacoustic transducer
JPS6161598A (en) * 1984-09-03 1986-03-29 Matsushita Electric Ind Co Ltd Acoustic device
EP0541646B1 (en) * 1990-08-04 1995-01-11 Secretary Of State For Defence In Her Britannic Majesty's Gov. Of The United Kingdom Of Great Britain And Northern Ireland Panel-form loudspeaker
CN1198480C (en) * 1995-09-02 2005-04-20 新型转换器有限公司 Acoustic device

Also Published As

Publication number Publication date
DE69839134T2 (en) 2009-02-12
AU2068199A (en) 1999-08-02
EP1414266A2 (en) 2004-04-28
HU0102858A2 (en) 2001-12-28
KR100646191B1 (en) 2006-11-17
AT280482T (en) 2004-11-15
IL136820D0 (en) 2001-06-14
NO20003705D0 (en) 2000-07-19
EA200000781A1 (en) 2000-12-25
WO1999037121A1 (en) 1999-07-22
CA2318292A1 (en) 1999-07-22
JP2002510182A (en) 2002-04-02
AU747693B2 (en) 2002-05-16
SK10822000A3 (en) 2000-12-11
TW432889B (en) 2001-05-01
BR9907145A (en) 2000-10-24
HU0102858A3 (en) 2003-03-28
DE69921295T8 (en) 2006-07-06
KR20010024874A (en) 2001-03-26
CN1287766A (en) 2001-03-14
PL341377A1 (en) 2001-04-09
BG104543A (en) 2001-01-31
NZ504133A (en) 2002-03-28
NO20003705L (en) 2000-09-20
EP1050190A1 (en) 2000-11-08
CN1287766B (en) 2010-06-23
AR014430A1 (en) 2001-02-28
HK1029247A1 (en) 2005-03-11
EP1050190B1 (en) 2004-10-20
DE69921295T2 (en) 2006-02-09
DE69921295D1 (en) 2004-11-25
EP1414266A3 (en) 2006-08-16
EP1414266B1 (en) 2008-02-13
YU36800A (en) 2002-03-18
JP4173283B2 (en) 2008-10-29
TR200002108T2 (en) 2000-11-21

Similar Documents

Publication Publication Date Title
DE69930867D1 (en) Fixing device
DK0847661T3 (en) acoustic device
DK1588680T3 (en) Intravaginal set
DE69826315D1 (en) Surgical device
DE69804199T2 (en) Speaker
DE60013304D1 (en) Microsurgical device
DE69920227D1 (en) Fluored electret
DE69815685D1 (en) Retaining device
DE60034120D1 (en) Routing device
DE59913981D1 (en) Operating device
DK1059854T3 (en) smoking device
DE60010030D1 (en) Echo cancellation device
DE69933555D1 (en) Ultrasound supports
DE60039516D1 (en) Output device
DE60020075D1 (en) Connection device
DE69941237D1 (en) sound reproduction device
DE69940220D1 (en) Supporting device
DE69922753D1 (en) Medical device
DE69931419D1 (en) Ophthalmic device
DE69830252D1 (en) Object through device
PT1073491E (en) Inhaling device
DE69919550D1 (en) Entertainment device
DK1049560T3 (en) welding device
DE60023935D1 (en) Metal-pending mounting device
DE69827667D1 (en) Vocode-based speaker knowledge

Legal Events

Date Code Title Description
8364 No opposition during term of opposition