BR9713919A - to-falante em forma de painel, e, alto-falante em forma de painel compreendendo um elemento radiador multi-modo - Google Patents

to-falante em forma de painel, e, alto-falante em forma de painel compreendendo um elemento radiador multi-modo

Info

Publication number
BR9713919A
BR9713919A BR9713919A BR9713919A BR9713919A BR 9713919 A BR9713919 A BR 9713919A BR 9713919 A BR9713919 A BR 9713919A BR 9713919 A BR9713919 A BR 9713919A BR 9713919 A BR9713919 A BR 9713919A
Authority
BR
Brazil
Prior art keywords
panel
shaped speaker
cell
radiator element
mode radiator
Prior art date
Application number
BR9713919A
Other languages
English (en)
Other versions
BR9713919B1 (pt
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
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=BR9713919(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Secr Defence Brit filed Critical Secr Defence Brit
Publication of BR9713919A publication Critical patent/BR9713919A/pt
Publication of BR9713919B1 publication Critical patent/BR9713919B1/pt

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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Pyridine Compounds (AREA)
  • Building Environments (AREA)

Abstract

R MULTI-MODO". Para superar a distorção acústica causada por ressonância local em células de núcleo de painel, um elemento radiador multi-modo ressonante é previsto para um alto-falante em forma de pal f~ max~. O elemento tem películas e um núcleo dema denvidade de material p, e o núcleo tem uma dimensão de célula l~ célula~, em que a dimensão de célula l~ célula~ é menor que (I).
BRPI9713919-0A 1996-12-11 1997-12-08 elemento radiador multi-modo ressonante para um alto-falante em forma de painel, e, alto-falante em forma de painel compreendendo um elemento radiador multi-modo. BR9713919B1 (pt)

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 (2)

Publication Number Publication Date
BR9713919A true BR9713919A (pt) 2000-03-21
BR9713919B1 BR9713919B1 (pt) 2009-01-13

Family

ID=10804278

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9713919-0A BR9713919B1 (pt) 1996-12-11 1997-12-08 elemento radiador multi-modo ressonante para um alto-falante em forma de painel, e, alto-falante em forma de painel compreendendo um elemento radiador multi-modo.

Country Status (24)

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

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WO2003019976A2 (en) * 2001-08-21 2003-03-06 Newlands Technology Limited Acoustic device
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
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
EP1886363A2 (en) * 2005-05-31 2008-02-13 Unison Products 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
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
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
WO2009067669A1 (en) * 2007-11-21 2009-05-28 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
US9094743B2 (en) 2013-03-15 2015-07-28 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
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
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
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
US9877112B2 (en) * 2016-03-29 2018-01-23 Dell Products L.P. Piezoelectric force actuator audio system
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

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DE69106712T2 (de) * 1990-08-04 1995-06-08 Secr Defence Brit Paneelförmiger lautsprecher.
JPH04157900A (ja) 1990-10-20 1992-05-29 Murata Mfg Co Ltd パネルスピーカ
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Also Published As

Publication number Publication date
GB2334402A (en) 1999-08-18
HU223982B1 (hu) 2005-04-28
CA2273936C (en) 2003-09-16
HUP0003105A1 (hu) 2001-01-29
DK0945042T3 (da) 2001-05-28
US6215882B1 (en) 2001-04-10
GB2334402B (en) 2000-10-11
DE69704715D1 (de) 2001-06-07
HK1026105A1 (en) 2000-12-01
ID22480A (id) 1999-10-21
GB9625731D0 (en) 1997-01-29
CN1265677C (zh) 2006-07-19
BR9713919B1 (pt) 2009-01-13
AU728609B2 (en) 2001-01-11
CA2273936A1 (en) 1998-06-18
ES2156406T3 (es) 2001-06-16
KR100460818B1 (ko) 2004-12-09
UA41483C2 (uk) 2001-09-17
HUP0003105A3 (en) 2002-11-28
DE69704715T2 (de) 2001-09-20
GB9911635D0 (en) 1999-07-21
CZ205399A3 (cs) 1999-10-13
CZ297254B6 (cs) 2006-10-11
PT945042E (pt) 2001-10-31
JP3907211B2 (ja) 2007-04-18
CN1245628A (zh) 2000-02-23
ATE200949T1 (de) 2001-05-15
JP2001506080A (ja) 2001-05-08
NZ336136A (en) 2001-02-23
GR3035828T3 (en) 2001-08-31
IL130418A0 (en) 2000-06-01
AU5404198A (en) 1998-07-03
EP0945042A1 (en) 1999-09-29
EP0945042B1 (en) 2001-05-02
RU2150180C1 (ru) 2000-05-27
WO1998026630A1 (en) 1998-06-18
KR20000069437A (ko) 2000-11-25
GB2320393A (en) 1998-06-17

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Legal Events

Date Code Title Description
PC Transfer

Free format text: QINETIQ LIMITED (GB)

B15K Others concerning applications: alteration of classification

Free format text: ALTERADA A CLASSIFICACAO PARA INT.CL.8 (2008.04): H04R 7/10; H04R 23/00

Ipc: H04R 7/10 (2008.04), H04R 23/00 (2008.04)

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 07/04/2009, OBSERVADAS AS CONDICOES LEGAIS.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2259 DE 22/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.