IL130418A0 - Panel-form loudspeaker - Google Patents

Panel-form loudspeaker

Info

Publication number
IL130418A0
IL130418A0 IL13041897A IL13041897A IL130418A0 IL 130418 A0 IL130418 A0 IL 130418A0 IL 13041897 A IL13041897 A IL 13041897A IL 13041897 A IL13041897 A IL 13041897A IL 130418 A0 IL130418 A0 IL 130418A0
Authority
IL
Israel
Prior art keywords
panel
core
lcell
skins
cell size
Prior art date
Application number
IL13041897A
Other languages
English (en)
Original Assignee
Sec Dep For Defence Defence Ev
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10804278&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL130418(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sec Dep For Defence Defence Ev filed Critical Sec Dep For Defence Defence Ev
Publication of IL130418A0 publication Critical patent/IL130418A0/xx

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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • 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
    • H04R7/045—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
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (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)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Pyridine Compounds (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Building Environments (AREA)
IL13041897A 1996-12-11 1997-12-08 Panel-form loudspeaker IL130418A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9625731A GB2320393A (en) 1996-12-11 1996-12-11 Panel form loudspeaker
PCT/GB1997/003383 WO1998026630A1 (en) 1996-12-11 1997-12-08 Panel-form loudspeaker

Publications (1)

Publication Number Publication Date
IL130418A0 true IL130418A0 (en) 2000-06-01

Family

ID=10804278

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13041897A IL130418A0 (en) 1996-12-11 1997-12-08 Panel-form loudspeaker

Country Status (24)

Country Link
US (1) US6215882B1 (uk)
EP (1) EP0945042B1 (uk)
JP (1) JP3907211B2 (uk)
KR (1) KR100460818B1 (uk)
CN (1) CN1265677C (uk)
AT (1) ATE200949T1 (uk)
AU (1) AU728609B2 (uk)
BR (1) BR9713919B1 (uk)
CA (1) CA2273936C (uk)
CZ (1) CZ297254B6 (uk)
DE (1) DE69704715T2 (uk)
DK (1) DK0945042T3 (uk)
ES (1) ES2156406T3 (uk)
GB (2) GB2320393A (uk)
GR (1) GR3035828T3 (uk)
HK (1) HK1026105A1 (uk)
HU (1) HU223982B1 (uk)
ID (1) ID22480A (uk)
IL (1) IL130418A0 (uk)
NZ (1) NZ336136A (uk)
PT (1) PT945042E (uk)
RU (1) RU2150180C1 (uk)
UA (1) UA41483C2 (uk)
WO (1) WO1998026630A1 (uk)

Families Citing this family (40)

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JP2003529976A (ja) * 2000-01-07 2003-10-07 アサナス ルイス 機械−音響変換機及びマルチメディアフラットフィルムスピーカー
GB2365250C (en) 2000-07-21 2005-04-04 B & W Loudspeakers Acoustic structures
WO2003019976A2 (en) * 2001-08-21 2003-03-06 Newlands Technology Limited Acoustic device
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
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
US20080273720A1 (en) * 2005-05-31 2008-11-06 Johnson Kevin M Optimized piezo design for a mechanical-to-acoustical transducer
US7817810B2 (en) 2005-08-03 2010-10-19 The Boeing Company Flat panel loudspeaker system
US7607512B2 (en) * 2005-08-23 2009-10-27 Ronald Paul Harwood Speaker assembly for a structural pole and a method for mounting same
US20070064964A1 (en) * 2005-09-16 2007-03-22 Cheung Kwun-Wing W Flat panel speaker assembly
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
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
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
US20100322455A1 (en) * 2007-11-21 2010-12-23 Emo Labs, Inc. Wireless loudspeaker
US8189851B2 (en) * 2009-03-06 2012-05-29 Emo Labs, Inc. Optically clear diaphragm for an acoustic transducer and method for making same
WO2011020100A1 (en) * 2009-08-14 2011-02-17 Emo Labs, Inc System to generate electrical signals for a loudspeaker
WO2014143723A2 (en) 2013-03-15 2014-09-18 Emo Labs, Inc. Acoustic transducers
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
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
USD733678S1 (en) 2013-12-27 2015-07-07 Emo Labs, Inc. Audio speaker
USD741835S1 (en) 2013-12-27 2015-10-27 Emo Labs, Inc. Speaker
USD748072S1 (en) 2014-03-14 2016-01-26 Emo Labs, Inc. Sound bar audio speaker
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
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
EP3195617A1 (en) * 2014-09-19 2017-07-26 Corning Incorporated Thin panel loudspeakers
TW201618556A (zh) * 2014-11-05 2016-05-16 鴻海精密工業股份有限公司 音響
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
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
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
US9877112B2 (en) * 2016-03-29 2018-01-23 Dell Products L.P. Piezoelectric force actuator audio system
JP2021521700A (ja) 2018-04-11 2021-08-26 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 オーディオ強化聴力保護システム
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

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Publication number Priority date Publication date Assignee Title
GB931080A (en) 1959-03-24 1963-07-10 Bolt Beranek & Newman Vibrational radiating or receiving apparatus
US3187116A (en) 1961-09-20 1965-06-01 E J Mosher Transducer
US3247925A (en) * 1962-03-08 1966-04-26 Lord Corp Loudspeaker
US3272281A (en) 1964-12-04 1966-09-13 Harvey M Rutter Transducer
DE1132593B (de) 1965-04-05 1962-07-05 Bolt Beranek & Newman Akustisch wirksame Platte, insbesondere zur Ankopplung an einen elektroakustischen Wandler
US3848090A (en) * 1971-11-18 1974-11-12 J Walker Wall hanging speaker system
CH626497B (fr) 1977-11-07 Ebauches Sa Montre munie d'un resonateur forme par sa glace soumise a l'action d'un transducteur.
JPS5748153Y2 (uk) 1977-11-26 1982-10-22
DE2819615A1 (de) 1978-05-05 1979-11-08 Messerschmitt Boelkow Blohm Verfahren zur erzielung gleichmaessiger schallverteilungseigenschaften
JPS603277B2 (ja) 1978-06-15 1985-01-26 ソニー株式会社 スピーカ装置
JPS5541066A (en) 1978-09-19 1980-03-22 Sony Corp Diaphragm for electroacoustic converter
JPS5568795A (en) 1978-11-20 1980-05-23 Sony Corp Speaker
JPS55161496A (en) 1979-05-31 1980-12-16 Matsushita Electric Ind Co Ltd Diaphragm for speaker and its production
US4385210A (en) 1980-09-19 1983-05-24 Electro-Magnetic Corporation Electro-acoustic planar transducer
US4408678A (en) 1982-02-19 1983-10-11 White Jr Lahroy A Loudspeaker enclosure
SE443483B (sv) * 1983-01-14 1986-02-24 Gustav Georg Arne Bolin Mottagardon for ljudvagor bestaende av en resonansskiva och en for dennas av ljudvagorna framkallade svengningar reagerande piezoelektrisk mikrofon av kristalltyp
EP0114910B1 (en) 1983-01-28 1988-11-09 Intersonics Incorporated Subwoofer speaker system
JPS6033147A (ja) * 1983-07-30 1985-02-20 Nissan Motor Co Ltd 車両用音響装置の保護構造
SU1658421A1 (ru) 1989-07-11 1991-06-23 Физико-технический институт им.А.Ф.Иоффе Способ изготовлени диафрагмы громкоговорител
WO1991001186A1 (en) * 1989-07-14 1991-02-07 National Research Development Corporation Core layers
JPH0383493A (ja) 1989-08-28 1991-04-09 Matsushita Electric Ind Co Ltd スピーカ用平板振動板の製造法
ATE117155T1 (de) * 1990-08-04 1995-01-15 Secr Defence Brit Paneelförmiger lautsprecher.
US6058196A (en) * 1990-08-04 2000-05-02 The Secretary Of State For Defense In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Panel-form loudspeaker
JPH04157900A (ja) 1990-10-20 1992-05-29 Murata Mfg Co Ltd パネルスピーカ
JPH0630488A (ja) 1992-03-31 1994-02-04 Nippon Columbia Co Ltd 音響パネル
GB9404585D0 (en) 1994-03-08 1994-04-20 Smith Jonathan N Loudspeaker
US5638456A (en) * 1994-07-06 1997-06-10 Noise Cancellation Technologies, Inc. Piezo speaker and installation method for laptop personal computer and other multimedia applications
JP3083493B2 (ja) 1997-06-02 2000-09-04 松下電送システム株式会社 画像処理装置

Also Published As

Publication number Publication date
CA2273936C (en) 2003-09-16
ES2156406T3 (es) 2001-06-16
CZ205399A3 (cs) 1999-10-13
GB2334402B (en) 2000-10-11
GB9911635D0 (en) 1999-07-21
GB2320393A (en) 1998-06-17
US6215882B1 (en) 2001-04-10
JP3907211B2 (ja) 2007-04-18
AU728609B2 (en) 2001-01-11
EP0945042B1 (en) 2001-05-02
WO1998026630A1 (en) 1998-06-18
CN1245628A (zh) 2000-02-23
DK0945042T3 (da) 2001-05-28
ATE200949T1 (de) 2001-05-15
CN1265677C (zh) 2006-07-19
GR3035828T3 (en) 2001-08-31
HUP0003105A1 (hu) 2001-01-29
HUP0003105A3 (en) 2002-11-28
DE69704715T2 (de) 2001-09-20
CA2273936A1 (en) 1998-06-18
KR100460818B1 (ko) 2004-12-09
RU2150180C1 (ru) 2000-05-27
ID22480A (id) 1999-10-21
NZ336136A (en) 2001-02-23
GB2334402A (en) 1999-08-18
HK1026105A1 (en) 2000-12-01
GB9625731D0 (en) 1997-01-29
BR9713919B1 (pt) 2009-01-13
HU223982B1 (hu) 2005-04-28
DE69704715D1 (de) 2001-06-07
AU5404198A (en) 1998-07-03
UA41483C2 (uk) 2001-09-17
BR9713919A (pt) 2000-03-21
EP0945042A1 (en) 1999-09-29
PT945042E (pt) 2001-10-31
CZ297254B6 (cs) 2006-10-11
KR20000069437A (ko) 2000-11-25
JP2001506080A (ja) 2001-05-08

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