FR2579400B1 - Systeme de transmission d'ondes de pression, notamment applicable aux hauts-parleurs - Google Patents

Systeme de transmission d'ondes de pression, notamment applicable aux hauts-parleurs

Info

Publication number
FR2579400B1
FR2579400B1 FR8504103A FR8504103A FR2579400B1 FR 2579400 B1 FR2579400 B1 FR 2579400B1 FR 8504103 A FR8504103 A FR 8504103A FR 8504103 A FR8504103 A FR 8504103A FR 2579400 B1 FR2579400 B1 FR 2579400B1
Authority
FR
France
Prior art keywords
speakers
transmission system
pressure wave
wave transmission
especially applicable
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR8504103A
Other languages
English (en)
Other versions
FR2579400A1 (fr
Inventor
G Bose Et William R Short Amar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bose Corp
Original Assignee
Bose Corp
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 Bose Corp filed Critical Bose Corp
Publication of FR2579400A1 publication Critical patent/FR2579400A1/fr
Application granted granted Critical
Publication of FR2579400B1 publication Critical patent/FR2579400B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2853—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line
    • H04R1/2857—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line for loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
FR8504103A 1982-09-29 1985-03-20 Systeme de transmission d'ondes de pression, notamment applicable aux hauts-parleurs Expired - Fee Related FR2579400B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/427,785 US4628528A (en) 1982-09-29 1982-09-29 Pressure wave transducing

Publications (2)

Publication Number Publication Date
FR2579400A1 FR2579400A1 (fr) 1986-09-26
FR2579400B1 true FR2579400B1 (fr) 1997-01-10

Family

ID=23696277

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8504103A Expired - Fee Related FR2579400B1 (fr) 1982-09-29 1985-03-20 Systeme de transmission d'ondes de pression, notamment applicable aux hauts-parleurs

Country Status (5)

Country Link
US (1) US4628528A (fr)
JP (1) JPS63158997A (fr)
CA (1) CA1226820A (fr)
DE (1) DE3404655A1 (fr)
FR (1) FR2579400B1 (fr)

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US6771787B1 (en) * 1998-09-03 2004-08-03 Bose Corporation Waveguide electroacoustical transducing
US7676372B1 (en) 1999-02-16 2010-03-09 Yugen Kaisha Gm&M Prosthetic hearing device that transforms a detected speech into a speech of a speech form assistive in understanding the semantic meaning in the detected speech
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US6648098B2 (en) 2002-02-08 2003-11-18 Bose Corporation Spiral acoustic waveguide electroacoustical transducing system
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US7676047B2 (en) * 2002-12-03 2010-03-09 Bose Corporation Electroacoustical transducing with low frequency augmenting devices
US8139797B2 (en) * 2002-12-03 2012-03-20 Bose Corporation Directional electroacoustical transducing
WO2005029916A1 (fr) * 2003-09-12 2005-03-31 Nucore, Inc. Enceinte acoustique
US7841533B2 (en) 2003-11-13 2010-11-30 Metrologic Instruments, Inc. Method of capturing and processing digital images of an object within the field of view (FOV) of a hand-supportable digitial image capture and processing system
GB0328639D0 (en) * 2003-12-10 2004-01-14 Mitel Networks Corp Loudspeaker enclosure incorporating a leak to compensate for the effect of acoustic modes on loudspeaker frequency response
US7565948B2 (en) * 2004-03-19 2009-07-28 Bose Corporation Acoustic waveguiding
US7584820B2 (en) * 2004-03-19 2009-09-08 Bose Corporation Acoustic radiating
US7748495B2 (en) * 2005-04-20 2010-07-06 Krueger Paul M Tubular loudspeaker
US7549509B2 (en) 2005-04-21 2009-06-23 Ingersoll-Rand Company Double throat pulsation dampener for a compressor
US7983433B2 (en) * 2005-11-08 2011-07-19 Think-A-Move, Ltd. Earset assembly
US7689197B2 (en) * 2006-12-22 2010-03-30 Bose Corporation Portable audio system with docking cradle
US8103035B2 (en) 2006-12-22 2012-01-24 Bose Corporation Portable audio system having waveguide structure
CN101904179A (zh) * 2007-10-22 2010-12-01 戴维·梅希巴 声学***
US8019107B2 (en) * 2008-02-20 2011-09-13 Think-A-Move Ltd. Earset assembly having acoustic waveguide
US8615097B2 (en) 2008-02-21 2013-12-24 Bose Corportion Waveguide electroacoustical transducing
US8295526B2 (en) 2008-02-21 2012-10-23 Bose Corporation Low frequency enclosure for video display devices
US8351629B2 (en) * 2008-02-21 2013-01-08 Robert Preston Parker Waveguide electroacoustical transducing
US8345909B2 (en) * 2008-04-03 2013-01-01 Bose Corporation Loudspeaker assembly
US8351630B2 (en) * 2008-05-02 2013-01-08 Bose Corporation Passive directional acoustical radiating
US8002078B2 (en) * 2009-02-19 2011-08-23 Bose Corporation Acoustic waveguide vibration damping
US8066095B1 (en) * 2009-09-24 2011-11-29 Nicholas Sheppard Bromer Transverse waveguide
US8401216B2 (en) * 2009-10-27 2013-03-19 Saab Sensis Corporation Acoustic traveling wave tube system and method for forming and propagating acoustic waves
US8265310B2 (en) * 2010-03-03 2012-09-11 Bose Corporation Multi-element directional acoustic arrays
US8553894B2 (en) 2010-08-12 2013-10-08 Bose Corporation Active and passive directional acoustic radiating
US8983103B2 (en) 2010-12-23 2015-03-17 Think-A-Move Ltd. Earpiece with hollow elongated member having a nonlinear portion
US9204211B2 (en) 2011-12-16 2015-12-01 Avnera Corporation Pad-type device case providing enhanced audio functionality and output
US8983101B2 (en) * 2012-05-22 2015-03-17 Shure Acquisition Holdings, Inc. Earphone assembly
RU2680423C2 (ru) 2013-03-13 2019-02-21 ТиЭйчИкс ЛТД Акустическая система узкого профиля
US9247342B2 (en) 2013-05-14 2016-01-26 James J. Croft, III Loudspeaker enclosure system with signal processor for enhanced perception of low frequency output
US9432764B2 (en) 2013-11-12 2016-08-30 William Eugene Wheeler Dynamic acoustic waveguide
US10352091B2 (en) 2014-03-12 2019-07-16 Ged Integrated Solutions, Inc. Apparatus and method of sealing an IGU
JP6593741B2 (ja) * 2014-04-30 2019-10-23 パナソニックＩｐマネジメント株式会社 スピーカシステム
USD769215S1 (en) * 2014-07-15 2016-10-18 Funktion One Research Loudspeaker
USD780159S1 (en) * 2014-07-15 2017-02-28 Funktion One Research Loudspeaker
USD780158S1 (en) * 2014-07-15 2017-02-28 Funktion One Research Loudspeaker
US9451355B1 (en) 2015-03-31 2016-09-20 Bose Corporation Directional acoustic device
US10057701B2 (en) 2015-03-31 2018-08-21 Bose Corporation Method of manufacturing a loudspeaker
CN106954165B (zh) * 2017-05-02 2020-06-30 张百良 声波导管提升语音信号的话筒装置
EP3525481A1 (fr) * 2018-02-07 2019-08-14 Panasonic Intellectual Property Corporation of America Système de haut-parleur
CN110602578A (zh) * 2018-06-13 2019-12-20 张百良 单端开口声波导管提升语音信号的话筒装置
US11044549B1 (en) 2018-12-03 2021-06-22 The Government Of The United States Of America, As Represented By The Secretary Of The Navy Supercoupling power dividers, and methods for making and using same
EP4256558A1 (fr) 2020-12-02 2023-10-11 Hearunow, Inc. Accentuation et renforcement de la voix dynamique
CN112887874A (zh) * 2021-01-14 2021-06-01 四川湖山电器股份有限公司 一种基于全频段声波控制的强声***

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JPS58121895A (ja) * 1982-01-13 1983-07-20 Akimichi Keido エンクロ−ジヤ

Also Published As

Publication number Publication date
FR2579400A1 (fr) 1986-09-26
DE3404655A1 (de) 1985-08-14
CA1226820A (fr) 1987-09-15
JPS63158997A (ja) 1988-07-01
US4628528A (en) 1986-12-09
JPS6360599B2 (fr) 1988-11-24

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Legal Events

Date Code Title Description
ST Notification of lapse