BR9807064A - Alto-falantes - Google Patents

Alto-falantes

Info

Publication number
BR9807064A
BR9807064A BR9807064-9A BR9807064A BR9807064A BR 9807064 A BR9807064 A BR 9807064A BR 9807064 A BR9807064 A BR 9807064A BR 9807064 A BR9807064 A BR 9807064A
Authority
BR
Brazil
Prior art keywords
radiator
exciter
support
drive unit
loudspeaker drive
Prior art date
Application number
BR9807064-9A
Other languages
English (en)
Inventor
Henry Azima
Martin Colloms
Martin Roberts
Graham Banks
Neil Harris
Bijan Djahansouzi
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27268661&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9807064(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GBGB9700363.6A external-priority patent/GB9700363D0/en
Priority claimed from GBGB9711593.5A external-priority patent/GB9711593D0/en
Priority claimed from GBGB9718730.6A external-priority patent/GB9718730D0/en
Application filed by New Transducers Ltd filed Critical New Transducers Ltd
Publication of BR9807064A publication Critical patent/BR9807064A/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/066—Loudspeakers using the principle of inertia

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Patente de Invenção: <B>"ALTO-FALANTES"<D>. Uma unidade de acionamento de alto-falante que compreende um irradiador acústico ressonante, um excitador no irradiador para aplicar uma energia de onda de deflexão ao irradiador para fazê-lo ressoar, um suporte para a unidade de acionamento de alto-falante, e meios de acoplamento de forma resilienrte do excitador ao suporte.
BR9807064-9A 1997-01-09 1998-01-05 Alto-falantes BR9807064A (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB9700363.6A GB9700363D0 (en) 1997-01-09 1997-01-09 Loudspeakers
GBGB9711593.5A GB9711593D0 (en) 1997-06-06 1997-06-06 Loudspeakers
GBGB9718730.6A GB9718730D0 (en) 1997-09-04 1997-09-04 Loudspeakers
PCT/GB1998/000014 WO1998031188A1 (en) 1997-01-09 1998-01-05 Loudspeakers

Publications (1)

Publication Number Publication Date
BR9807064A true BR9807064A (pt) 2000-05-02

Family

ID=27268661

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9807064-9A BR9807064A (pt) 1997-01-09 1998-01-05 Alto-falantes

Country Status (20)

Country Link
US (1) US6956957B1 (pt)
EP (1) EP0951801B1 (pt)
JP (1) JP2001507898A (pt)
KR (1) KR20000070045A (pt)
CN (1) CN1182754C (pt)
AR (1) AR011383A1 (pt)
AT (1) ATE214535T1 (pt)
AU (1) AU725754B2 (pt)
BR (1) BR9807064A (pt)
CA (1) CA2274007A1 (pt)
CZ (1) CZ241299A3 (pt)
DE (1) DE69804199T2 (pt)
HK (1) HK1021108A1 (pt)
ID (1) ID29299A (pt)
IL (1) IL130678A0 (pt)
NZ (1) NZ336071A (pt)
PL (1) PL334440A1 (pt)
TW (1) TW367697B (pt)
UA (1) UA41484C2 (pt)
WO (1) WO1998031188A1 (pt)

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GB9816394D0 (en) * 1998-07-29 1998-09-23 New Transducers Ltd Acoustic devices
GB9818719D0 (en) * 1998-08-28 1998-10-21 New Transducers Ltd Vubration exciter
GB9824256D0 (en) * 1998-11-06 1998-12-30 New Transducers Ltd Acoustic devices etc.
GB9826164D0 (en) * 1998-11-30 1999-01-20 New Transducers Ltd Acoustic devices
AU7388200A (en) 1999-07-23 2001-02-13 Digital Sonics, Llc Flat panel speaker
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US6983819B2 (en) 2002-04-02 2006-01-10 Awi Licensing Company Entertainment sound panels
WO2004080118A1 (en) * 2003-03-07 2004-09-16 Koninklijke Philips Electronics N.V. Bending wave loudspeaker
JP3808469B2 (ja) * 2003-12-10 2006-08-09 Ｎｅｃアクセステクニカ株式会社 スピーカ用アクチュエータおよびパネル型スピーカ
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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
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US7817810B2 (en) * 2005-08-03 2010-10-19 The Boeing Company Flat panel loudspeaker system
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
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
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
US10069471B2 (en) 2006-02-07 2018-09-04 Bongiovi Acoustics Llc System and method for digital signal processing
DE102007030811A1 (de) 2007-04-26 2008-11-06 Airbus Deutschland Gmbh Flachlautsprecher
CN101682819B (zh) * 2008-01-28 2013-10-30 日本先锋公司 扬声装置
FR2968881B1 (fr) * 2010-12-10 2013-01-04 Zedel Transducteur acoustique bi-mode
WO2013037750A1 (en) 2011-09-15 2013-03-21 Unilever Plc Kit
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
CN104735593B (zh) * 2013-12-19 2019-04-05 宁波升亚电子有限公司 用于声音装置的振动单元
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
US20160016087A1 (en) 2014-07-16 2016-01-21 Traxxas Lp On-board audio system for a model vehicle
US9564146B2 (en) 2014-08-01 2017-02-07 Bongiovi Acoustics Llc System and method for digital signal processing in deep diving environment
USD834111S1 (en) 2014-10-01 2018-11-20 Traxxas Lp Transducer mount
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
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
KR101817105B1 (ko) * 2016-12-30 2018-02-22 엘지디스플레이 주식회사 액츄에이터 고정장치 및 그를 포함하는 패널 진동형 음향 발생 표시 장치
US10237656B2 (en) * 2016-03-28 2019-03-19 Lg Display Co., Ltd. Panel vibration type sound generating display device
KR20170114471A (ko) 2016-04-05 2017-10-16 엘지디스플레이 주식회사 유기발광 표시 장치
KR101704517B1 (ko) 2016-03-28 2017-02-09 엘지디스플레이 주식회사 패널 진동형 음향 발생 표시 장치
KR102663406B1 (ko) 2016-04-04 2024-05-14 엘지디스플레이 주식회사 패널 진동형 음향 발생 액츄에이터 및 그를 포함하는 양면 표시 장치
KR102546842B1 (ko) * 2016-05-31 2023-06-23 엘지디스플레이 주식회사 패널 진동형 음향 발생 표시 장치
KR102266208B1 (ko) * 2016-05-30 2021-06-17 엘지디스플레이 주식회사 표시 장치
CN109845291B (zh) * 2016-12-27 2022-03-08 索尼公司 显示设备
CN112236812A (zh) 2018-04-11 2021-01-15 邦吉欧维声学有限公司 音频增强听力保护系统
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
EP3668112A3 (en) * 2018-12-10 2020-07-29 Ask Industries Societa' per Azioni Acoustic panel assembly with suspension system
US10827272B1 (en) * 2019-06-27 2020-11-03 Facebook Technologies, Llc Multi-suspension element for transducers
US10805718B1 (en) 2019-06-27 2020-10-13 Facebook Technologies, Llc Multi-degree of freedom transducer vibration isolation system
WO2024006481A1 (en) * 2022-06-29 2024-01-04 Valcom, Inc. Distributed mode loudspeaker with free motion heat sink

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DE2057905B1 (de) * 1970-11-25 1972-05-25 Romen Faser Kunststoff Lautsprecheranordnung mit von einem Antriebssystem angetriebener Hochton- und Tieftonmembran
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Also Published As

Publication number Publication date
US6956957B1 (en) 2005-10-18
CA2274007A1 (en) 1998-07-16
JP2001507898A (ja) 2001-06-12
UA41484C2 (uk) 2001-09-17
ATE214535T1 (de) 2002-03-15
KR20000070045A (ko) 2000-11-25
ID29299A (id) 2001-08-16
CZ241299A3 (cs) 1999-10-13
EP0951801A1 (en) 1999-10-27
DE69804199D1 (de) 2002-04-18
IL130678A0 (en) 2000-06-01
CN1243652A (zh) 2000-02-02
AR011383A1 (es) 2000-08-16
NZ336071A (en) 2000-08-25
CN1182754C (zh) 2004-12-29
AU725754B2 (en) 2000-10-19
WO1998031188A1 (en) 1998-07-16
PL334440A1 (en) 2000-02-28
DE69804199T2 (de) 2002-07-18
HK1021108A1 (en) 2000-05-26
AU5334998A (en) 1998-08-03
TW367697B (en) 1999-08-21
EP0951801B1 (en) 2002-03-13

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A,7,8A E 9A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1888 DE 13/03/2007.