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BRPI0821824A2 - Oscilador para um alto-falante plano, alto-falante plano e veículo - Google Patents

Oscilador para um alto-falante plano, alto-falante plano e veículo

Info

Publication number
BRPI0821824A2
BRPI0821824A2 BRPI0821824-2A BRPI0821824A BRPI0821824A2 BR PI0821824 A2 BRPI0821824 A2 BR PI0821824A2 BR PI0821824 A BRPI0821824 A BR PI0821824A BR PI0821824 A2 BRPI0821824 A2 BR PI0821824A2
Authority
BR
Brazil
Prior art keywords
flat speaker
oscillator
vehicle
speaker
flat
Prior art date
Application number
BRPI0821824-2A
Other languages
English (en)
Inventor
Henning Scheel
Frank Cordes
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 BRPI0821824A2 publication Critical patent/BRPI0821824A2/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/02Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04Plane diaphragms
    • H04R7/045Plane 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
BRPI0821824-2A 2008-01-04 2008-01-04 Oscilador para um alto-falante plano, alto-falante plano e veículo BRPI0821824A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2008/050064 WO2009086925A1 (de) 2008-01-04 2008-01-04 Schwingerreger für einen flachlautsprecher, flachlautsprecher und fahrzeug

Publications (1)

Publication Number Publication Date
BRPI0821824A2 true BRPI0821824A2 (pt) 2015-06-16

Family

ID=39777064

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0821824-2A BRPI0821824A2 (pt) 2008-01-04 2008-01-04 Oscilador para um alto-falante plano, alto-falante plano e veículo

Country Status (7)

Country Link
US (1) US8542860B2 (pt)
EP (1) EP2238770B1 (pt)
JP (1) JP5308453B2 (pt)
CN (1) CN101911726B (pt)
BR (1) BRPI0821824A2 (pt)
CA (1) CA2710795C (pt)
WO (1) WO2009086925A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101820567A (zh) * 2009-02-27 2010-09-01 宁波升亚电子有限公司 扬声器及其制造方法
JP5944654B2 (ja) * 2011-12-05 2016-07-05 スター精密株式会社 動電型エキサイタおよびこれを用いた車両用灯具
US9027892B2 (en) * 2013-05-14 2015-05-12 Rosemount Aerospace Inc. Rotating electronic display mount
JP2015200828A (ja) 2014-04-09 2015-11-12 ヤマハ株式会社 加振器の取付構造、楽器、及び、加振器の取付方法
US9723409B2 (en) 2015-07-09 2017-08-01 Honda Motor Co., Ltd. Vehicle audio system
DE102016226006A1 (de) 2016-12-22 2018-06-28 Silberform Aktiengesellschaft Vorrichtung zur Anregung von Schwingungen und Verwendung einer solchen Vorrichtung
WO2019134162A1 (zh) 2018-01-08 2019-07-11 深圳市韶音科技有限公司 一种骨传导扬声器
DE102019210573A1 (de) * 2019-07-17 2021-01-21 Continental Engineering Services Gmbh Einbaulautsprecher für ein Fahrzeug
FI130905B1 (fi) * 2020-03-25 2024-05-22 Ps Audio Design Oy Akustinen muunnin, jolla on tasapainotetut ominaisuudet
JP7756701B2 (ja) * 2021-03-01 2025-10-20 フォスター電機株式会社 エキサイタ及びスピーカ
DE202023106220U1 (de) * 2023-10-27 2025-01-30 Schwarz Gmbh Übertragungsvorrichtung für einen Körperschallwandler

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9701983D0 (en) * 1997-01-31 1997-03-19 New Transducers Ltd Electro-dynamic exciter
RU2179788C2 (ru) 1997-07-09 2002-02-20 ФПС, Инк. Плоский акустический преобразователь
RU2246802C2 (ru) 1998-06-22 2005-02-20 Слэб Текнолоджи Лимитид Громкоговоритель
GB9902585D0 (en) * 1999-02-06 1999-03-24 New Transducers Ltd Vibration exciter
DE10053252C2 (de) 2000-10-26 2002-10-10 Elac Electroacustic Gmbh Formteil zur Halterung eines Exciters für einen Flachmembranlautsprecher
AU2003284177A1 (en) * 2002-10-29 2004-05-25 Intier Automotive Inc. Trim panel with integrally formed attachment member
JP4170149B2 (ja) * 2003-05-28 2008-10-22 フォスター電機株式会社 スピーカ
JP4445813B2 (ja) * 2004-07-09 2010-04-07 パイオニア株式会社 スピーカ装置
US20060110001A1 (en) * 2004-11-24 2006-05-25 Stephen Saint Vincent Inertial voice type coil actuator systems
JP4755928B2 (ja) * 2006-03-15 2011-08-24 富士通テン株式会社 音声発生装置
JP4784398B2 (ja) * 2006-05-29 2011-10-05 パナソニック株式会社 音響加振器およびこれを用いたスピーカ

Also Published As

Publication number Publication date
EP2238770B1 (de) 2020-08-19
CN101911726A (zh) 2010-12-08
JP2011509583A (ja) 2011-03-24
CA2710795A1 (en) 2009-07-16
CA2710795C (en) 2016-03-22
EP2238770A1 (de) 2010-10-13
CN101911726B (zh) 2014-04-02
US20100329486A1 (en) 2010-12-30
JP5308453B2 (ja) 2013-10-09
US8542860B2 (en) 2013-09-24
WO2009086925A1 (de) 2009-07-16

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]