BRPI0810854A2 - Alto falante plano - Google Patents

Alto falante plano

Info

Publication number
BRPI0810854A2
BRPI0810854A2 BRPI0810854-4A2A BRPI0810854A BRPI0810854A2 BR PI0810854 A2 BRPI0810854 A2 BR PI0810854A2 BR PI0810854 A BRPI0810854 A BR PI0810854A BR PI0810854 A2 BRPI0810854 A2 BR PI0810854A2
Authority
BR
Brazil
Prior art keywords
flat speaker
speaker
flat
Prior art date
Application number
BRPI0810854-4A2A
Other languages
English (en)
Inventor
Henning Scheel
Frank Cordes
Benjamin Grenzing
Original Assignee
Airbus Operations Gmbh
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
Application filed by Airbus Operations Gmbh filed Critical Airbus Operations Gmbh
Publication of BRPI0810854A2 publication Critical patent/BRPI0810854A2/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
    • 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
    • H04R2207/00—Details of diaphragms or cones for electromechanical transducers or their suspension covered by H04R7/00 but not provided for in H04R7/00 or in H04R2307/00
    • H04R2207/021—Diaphragm extensions, not necessarily integrally formed, e.g. skirts, rims, flanges
    • 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

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (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)
BRPI0810854-4A2A 2007-04-26 2008-04-25 Alto falante plano BRPI0810854A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US92635007P 2007-04-26 2007-04-26
DE200710030811 DE102007030811A1 (de) 2007-04-26 2007-07-03 Flachlautsprecher
PCT/EP2008/055083 WO2008132170A1 (en) 2007-04-26 2008-04-25 Flat speaker

Publications (1)

Publication Number Publication Date
BRPI0810854A2 true BRPI0810854A2 (pt) 2014-10-29

Family

ID=39809751

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0810854-4A2A BRPI0810854A2 (pt) 2007-04-26 2008-04-25 Alto falante plano

Country Status (9)

Country Link
US (1) US8989430B2 (pt)
EP (1) EP2140723B1 (pt)
JP (1) JP2010525713A (pt)
CN (1) CN101743761B (pt)
BR (1) BRPI0810854A2 (pt)
CA (1) CA2685504A1 (pt)
DE (1) DE102007030811A1 (pt)
RU (1) RU2009138228A (pt)
WO (1) WO2008132170A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007030811A1 (de) 2007-04-26 2008-11-06 Airbus Deutschland Gmbh Flachlautsprecher
DE102010044905B4 (de) * 2010-09-09 2013-11-14 Klaus Reck Lautsprechermembrane
KR101073716B1 (ko) 2010-09-13 2011-10-13 장봉철 자동차의 음향 장치
CN103329573B (zh) 2010-12-23 2018-05-08 普莱赛恩特音响制造有限公司 低型面扬声器
EP2814266A1 (en) 2013-06-13 2014-12-17 Airbus Operations GmbH Method and system for optimizing the speech intelligibility in a passenger compartment of a vehicle
CN106061151A (zh) * 2015-04-16 2016-10-26 鸿富锦精密工业(武汉)有限公司 电子装置壳体及扬声器
US9834320B2 (en) * 2015-04-28 2017-12-05 Gulfstream Aerospace Corporation Aircraft and exterior speaker systems for aircraft
US9936272B1 (en) * 2016-09-30 2018-04-03 The Boeing Company Apparatuses and methods for acoustically exciting a face panel of a stowage bin inside a vehicle
DE102016222098A1 (de) * 2016-11-10 2018-05-17 Airbus Operations Gmbh Lautsprecheranordnung für eine Passagierkabine eines Transportmittels
RU2743892C1 (ru) * 2020-06-16 2021-03-01 Сотис АГ Плоский громкоговоритель

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2123640A (en) * 1934-04-28 1938-07-12 Rca Corp Sound translating device
DE2819615A1 (de) * 1978-05-05 1979-11-08 Messerschmitt Boelkow Blohm Verfahren zur erzielung gleichmaessiger schallverteilungseigenschaften
JPS55140397A (en) * 1979-04-18 1980-11-01 Matsushita Electric Ind Co Ltd Diaphragm
JPS55140398A (en) * 1979-04-18 1980-11-01 Matsushita Electric Ind Co Ltd Diaphragm
JPS55140395A (en) * 1979-04-19 1980-11-01 Matsushita Electric Ind Co Ltd Diaphragm
JPS572193A (en) * 1980-06-04 1982-01-07 Matsushita Electric Ind Co Ltd Speaker
FR2565058A1 (fr) * 1984-05-28 1985-11-29 Audax Diaphragme de haut-parleur
JPS61103393A (ja) * 1984-10-26 1986-05-21 Sony Corp エツジレス型スピ−カ
UA51671C2 (uk) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Акустичний пристрій
US6320967B1 (en) * 1995-09-02 2001-11-20 New Tranducers Limited Passenger vehicles incorporating loudspeakers comprising panel-form acoustic radiating elements
US6606390B2 (en) * 1996-09-03 2003-08-12 New Transducer Limited Loudspeakers
JP2001507898A (ja) 1997-01-09 2001-06-12 ニュー トランスデューサーズ リミテッド ラウドスピーカ
ES2185203T3 (es) * 1997-09-03 2003-04-16 New Transducers Ltd Panel de revestimiento compuesto por un sistema acustico integral.
JP4447676B2 (ja) 1998-01-30 2010-04-07 ソニー株式会社 パネル型スピーカ装置
RU2246802C2 (ru) 1998-06-22 2005-02-20 Слэб Текнолоджи Лимитид Громкоговоритель
GB2341511A (en) * 1998-09-14 2000-03-15 New Transducers Ltd The diaphragm of a sandwich-construction panel-form loudspeaker has collapsed edges
JP3911096B2 (ja) 1998-10-14 2007-05-09 株式会社オーセンティック パネル型スピ―カ
AU1576000A (en) 1998-12-09 2000-06-26 New Transducers Limited Loudspeaker
US6177887B1 (en) * 1999-07-06 2001-01-23 George A. Jerome Multi-passenger vehicle catering and entertainment system
EP1100287A1 (en) 1999-11-10 2001-05-16 M- Tech(HK) Co. Ltd Loudspeaker
JP3720242B2 (ja) * 2000-01-17 2005-11-24 桂子 武藤 プレーナ型ラウドスピーカー
DE10046059A1 (de) 2000-09-18 2002-03-28 Oskar Bschorr Flachlautsprecher
US6574347B1 (en) * 2000-11-17 2003-06-03 Logitech Europe S.A. Flat-panel loudspeaker with compressed dampeners
JP2003224896A (ja) * 2002-01-29 2003-08-08 Jamco Corp 航空機用天井スピーカーシステム
US7010143B2 (en) * 2002-08-22 2006-03-07 Tai-Yan Kam Rectangular panel-form loudspeaker and its radiating panel
DE10303030A1 (de) * 2003-01-25 2004-08-05 Norman Gerkinsmeyer Treiber
NL1022820C2 (nl) * 2003-03-03 2004-09-06 Alcons Audio Bv Luidspreker.
US7333620B2 (en) * 2003-04-09 2008-02-19 Harman International Industries, Incorporated Acoustic transducer with mechanical balancing
US20060018504A1 (en) * 2004-07-22 2006-01-26 Tai-Yan Kam Multi-layer composite material panel
DE102007030811A1 (de) 2007-04-26 2008-11-06 Airbus Deutschland Gmbh Flachlautsprecher

Also Published As

Publication number Publication date
JP2010525713A (ja) 2010-07-22
CN101743761A (zh) 2010-06-16
RU2009138228A (ru) 2011-04-27
WO2008132170A1 (en) 2008-11-06
US20100119095A1 (en) 2010-05-13
CA2685504A1 (en) 2008-11-06
DE102007030811A1 (de) 2008-11-06
EP2140723A1 (en) 2010-01-06
CN101743761B (zh) 2014-05-07
US8989430B2 (en) 2015-03-24
EP2140723B1 (en) 2019-03-27

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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 AS 6A E 7A 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: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2329 DE 25-08-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B350 Update of information on the portal [chapter 15.35 patent gazette]