DK0541646T3 - Panelformet højttaler - Google Patents

Panelformet højttaler

Info

Publication number
DK0541646T3
DK0541646T3 DK91914046.7T DK91914046T DK0541646T3 DK 0541646 T3 DK0541646 T3 DK 0541646T3 DK 91914046 T DK91914046 T DK 91914046T DK 0541646 T3 DK0541646 T3 DK 0541646T3
Authority
DK
Denmark
Prior art keywords
panel
skinned
aluminium
motions
composite
Prior art date
Application number
DK91914046.7T
Other languages
English (en)
Inventor
Kenneth Harry Heron
Original Assignee
Secr Defence Brit
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 GB9017133A external-priority patent/GB2246684A/en
Application filed by Secr Defence Brit filed Critical Secr Defence Brit
Application granted granted Critical
Publication of DK0541646T3 publication Critical patent/DK0541646T3/da

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
    • H04R7/02—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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K1/00—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
    • G10K1/06—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube
    • G10K1/062—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated
    • G10K1/066—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated the sounding member being a tube, plate or rod
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
    • 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
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Laminated Bodies (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
DK91914046.7T 1990-08-04 1991-07-26 Panelformet højttaler DK0541646T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9017133A GB2246684A (en) 1990-08-04 1990-08-04 Panel form loudspeaker
GB919103969A GB9103969D0 (en) 1990-08-04 1991-02-26 Panel-form loudspeaker

Publications (1)

Publication Number Publication Date
DK0541646T3 true DK0541646T3 (da) 1995-03-20

Family

ID=26297455

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91914046.7T DK0541646T3 (da) 1990-08-04 1991-07-26 Panelformet højttaler

Country Status (8)

Country Link
EP (1) EP0541646B1 (da)
JP (2) JP3034952B2 (da)
AT (1) ATE117155T1 (da)
DE (1) DE69106712T2 (da)
DK (1) DK0541646T3 (da)
GB (1) GB2262861B (da)
HK (1) HK1000544A1 (da)
WO (1) WO1992003024A1 (da)

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UA51671C2 (uk) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Акустичний пристрій
SK26598A3 (en) * 1995-09-02 1998-09-09 New Transducers Ltd Greetings or the like card
ATE177282T1 (de) * 1995-09-02 1999-03-15 New Transducers Ltd Anschlagtafeln mit lautsprechern
CN1655645A (zh) 1995-09-02 2005-08-17 新型转换器有限公司 扬声器以及使用扬声器的设备
AU704299B2 (en) * 1995-09-02 1999-04-22 New Transducers Limited Loudspeakers with panel-form acoustic radiating elements
EA000929B1 (ru) * 1995-09-02 2000-06-26 Нью Трэнсдьюсерз Лимитед Громкоговоритель, выполненный в виде панели
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US6327369B1 (en) * 1995-09-02 2001-12-04 New Transducers Limited Loudspeakers comprising panel-form acoustic radiating elements
DK0847672T3 (da) * 1995-09-02 1999-09-27 New Transducers Ltd Emballage
SK25998A3 (en) * 1995-09-02 1998-09-09 New Transducers Ltd Personal computers
DE69602281T2 (de) * 1995-09-02 1999-09-16 New Transducers Ltd Musikinstrumente mit lautsprechern
AU703296B2 (en) * 1995-09-02 1999-03-25 New Transducers Limited Loudspeakers comprising panel-form acoustic radiating elements
IL123480A (en) * 1995-09-02 2000-10-31 New Transducers Ltd Portable compact disc player
DE69602102T2 (de) * 1995-09-02 1999-09-16 New Transducers Ltd Inertial schwingungswandler
NZ316555A (en) * 1995-09-02 1998-05-27 New Transducers Ltd Passenger vehicles incorporating loudspeakers comprising panel-form transducer mounted on acoustic radiator
US6282298B1 (en) 1996-09-03 2001-08-28 New Transducers Limited Acoustic device
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US6324294B1 (en) 1996-09-03 2001-11-27 New Transducers Limited Passenger vehicles incorporating loudspeakers comprising panel-form acoustic radiating elements
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GB9806994D0 (en) * 1998-04-02 1998-06-03 New Transducers Ltd Acoustic device
GB9704486D0 (en) * 1997-03-04 1997-04-23 New Transducers Ltd Acoustic devices etc
US6546106B2 (en) 1996-09-03 2003-04-08 New Transducers Limited Acoustic device
GB2320393A (en) * 1996-12-11 1998-06-17 Secr Defence Panel form loudspeaker
AU725754B2 (en) * 1997-01-09 2000-10-19 New Transducers Limited Loudspeakers
GB9709959D0 (en) * 1997-05-15 1997-07-09 New Transducers Ltd Panel-form loudspeakers
EP1010351A1 (en) * 1997-09-04 2000-06-21 New Transducers Limited Loudspeakers
EP0969691B1 (en) * 1998-01-16 2012-06-13 Sony Corporation Speaker and electronic apparatus using speaker
DE69921295T8 (de) * 1998-01-20 2006-07-06 New Transducers Ltd., Huntingdon Aktive akustische Vorrichtungen mit plattenförmigen Elementen
AU2002300608B2 (en) * 1998-01-20 2005-10-06 New Transducers Limited Active Acoustic Devices Comprising Panel Members
TW450011B (en) * 1998-02-10 2001-08-11 New Transducers Ltd Acoustic devices
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.
DE19818988A1 (de) * 1998-04-28 1999-11-11 Siemens Ag Elektronisches Gerät mit einem elektroakustischen Wandler
GB9812225D0 (en) * 1998-06-05 1998-08-05 Medicine Acoustic devices
DE19825866A1 (de) * 1998-06-10 1999-12-16 Nokia Deutschland Gmbh Plattenlautsprecher
CA2336072A1 (en) 1998-06-22 1999-12-29 Slab Technology Limited Loudspeakers
EP1084592B1 (en) 1998-07-03 2003-10-08 New Transducers Limited Resonant panel-form loudspeaker
GB9905038D0 (en) 1999-03-05 1999-04-28 New Transducers Ltd Loudpeakers
GB2341511A (en) * 1998-09-14 2000-03-15 New Transducers Ltd The diaphragm of a sandwich-construction panel-form loudspeaker has collapsed edges
DE19843079A1 (de) * 1998-09-19 2000-03-23 Nokia Deutschland Gmbh Multiresonanzplatte
GB9911271D0 (en) * 1999-05-15 1999-07-14 New Transducers Ltd Acoustic device
JP3512087B2 (ja) * 1999-06-15 2004-03-29 日本電気株式会社 パネルスピーカ
DE19943084A1 (de) * 1999-09-09 2001-04-05 Harman Audio Electronic Sys Schallwandler
JP3591578B2 (ja) 1999-11-09 2004-11-24 ヤマハ株式会社 音響放射体
EP1170977A1 (en) * 2000-07-04 2002-01-09 Tai-Yan Kam Laminated composite panel-form loudspeaker
US6826285B2 (en) 2000-08-03 2004-11-30 New Transducers Limited Bending wave loudspeaker
GB0018996D0 (en) 2000-08-03 2000-09-20 New Transducers Ltd Bending wave loudspeaker
GB0102865D0 (en) 2001-02-06 2001-03-21 Secr Defence Brit Panel form loudspeaker
CN1685760B (zh) * 2002-09-26 2011-04-13 精工爱普生株式会社 驱动机构
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
US11431312B2 (en) 2004-08-10 2022-08-30 Bongiovi Acoustics Llc System and method for digital signal processing
US10158337B2 (en) 2004-08-10 2018-12-18 Bongiovi Acoustics Llc System and method for digital signal processing
US7817810B2 (en) 2005-08-03 2010-10-19 The Boeing Company Flat panel loudspeaker system
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
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
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
US8100226B2 (en) * 2009-12-22 2012-01-24 Usg Interiors, Inc. Porous nonwoven scrims in acoustical panels
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
US9154862B2 (en) 2013-06-27 2015-10-06 The Boeing Company Flat panel loudspeaker system
US9014413B2 (en) 2013-08-21 2015-04-21 The Boeing Company Dual coil loudspeaker system
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
US10639000B2 (en) 2014-04-16 2020-05-05 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
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
US9906867B2 (en) 2015-11-16 2018-02-27 Bongiovi Acoustics Llc Surface acoustic transducer
KR20200143707A (ko) 2018-04-11 2020-12-24 본지오비 어커스틱스 엘엘씨 오디오 향상 청력 보호 시스템
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US10674270B2 (en) * 2018-10-24 2020-06-02 Google Llc Magnetic distributed mode actuators and distributed mode loudspeakers having the same
CN113676817B (zh) * 2021-08-25 2023-08-25 江苏铁锚玻璃股份有限公司 基于面发声、发声元器件的位置放置方法及面发声组件

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Also Published As

Publication number Publication date
GB2262861A (en) 1993-06-30
JP3084281B2 (ja) 2000-09-04
DE69106712D1 (de) 1995-02-23
DE69106712T2 (de) 1995-06-08
JP2000138994A (ja) 2000-05-16
ATE117155T1 (de) 1995-01-15
JP3034952B2 (ja) 2000-04-17
HK1000544A1 (en) 1998-04-03
GB9301628D0 (en) 1993-04-14
WO1992003024A1 (en) 1992-02-20
GB2262861B (en) 1994-06-01
JPH05509211A (ja) 1993-12-16
EP0541646B1 (en) 1995-01-11
EP0541646A1 (en) 1993-05-19

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