IN2010KN02001A - - Google Patents

Info

Publication number
IN2010KN02001A
IN2010KN02001A IN2001KON2010A IN2010KN02001A IN 2010KN02001 A IN2010KN02001 A IN 2010KN02001A IN 2001KON2010 A IN2001KON2010 A IN 2001KON2010A IN 2010KN02001 A IN2010KN02001 A IN 2010KN02001A
Authority
IN
India
Prior art keywords
passive acoustic
portable audio
disclosed
acoustic structure
portable
Prior art date
Application number
Other languages
English (en)
Inventor
Shaohai Chen
Joel A Clark
Paul R Steuer
Robert A Zurek
Roger W Ady
Giles Davis
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of IN2010KN02001A publication Critical patent/IN2010KN02001A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/11—Supports for sets, e.g. incorporating armrests
    • H04M1/12—Adjustable supports, e.g. extensible
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/021—Aspects relating to docking-station type assemblies to obtain an acoustical effect, e.g. the type of connection to external loudspeakers or housings, frequency improvement

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Telephone Set Structure (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
IN2001KON2010 2007-12-27 2008-12-17 IN2010KN02001A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/965,022 US20090169040A1 (en) 2007-12-27 2007-12-27 Devices and methods for enhancing the frequency output of a portable audio device
PCT/US2008/087102 WO2009085796A2 (fr) 2007-12-27 2008-12-17 Dispositifs et procédés de renforcement de la sortie fréquentielle d'un dispositif audio portable

Publications (1)

Publication Number Publication Date
IN2010KN02001A true IN2010KN02001A (fr) 2015-04-17

Family

ID=40798497

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2001KON2010 IN2010KN02001A (fr) 2007-12-27 2008-12-17

Country Status (7)

Country Link
US (1) US20090169040A1 (fr)
EP (1) EP2235962A4 (fr)
KR (1) KR20100091232A (fr)
CN (1) CN101919262A (fr)
IN (1) IN2010KN02001A (fr)
RU (1) RU2462829C2 (fr)
WO (1) WO2009085796A2 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7961900B2 (en) * 2005-06-29 2011-06-14 Motorola Mobility, Inc. Communication device with single output audio transducer
US8712086B2 (en) * 2007-12-27 2014-04-29 Motorola Mobility Llc Acoustic reconfiguration devices and methods
US8819554B2 (en) 2008-12-23 2014-08-26 At&T Intellectual Property I, L.P. System and method for playing media
US8520370B2 (en) * 2010-12-09 2013-08-27 Screendoor Studio, Inc. Audio visual enhancement apparatus
FR2999856B1 (fr) * 2012-12-17 2015-01-02 Sagemcom Broadband Sas Dispositif electronique comportant un boitier ventile recevant au moins un haut-parleur
JP6337669B2 (ja) * 2014-07-23 2018-06-06 アンデン株式会社 車両用発音器
US9584901B1 (en) 2015-09-07 2017-02-28 Bose Corporation Convertible headphone system
USD793361S1 (en) * 2016-04-19 2017-08-01 Hewlett-Packard Development Company, L.P. Speaker
CN107547970B (zh) * 2017-09-27 2023-11-28 成都师范学院 一种无源音箱及可调音无源音箱
US10856060B2 (en) * 2018-04-20 2020-12-01 Compal Electronics, Inc. Electronic device with speaker module
US11672335B2 (en) 2019-08-27 2023-06-13 Z West Essentials LLC Mobile electronic device stand
CN111526453B (zh) * 2020-04-26 2022-01-07 维沃移动通信有限公司 电子设备

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4856071A (en) * 1987-08-28 1989-08-08 Electromagnetic Research And Development Planar loudspeaker system
RU2019063C1 (ru) * 1991-06-10 1994-08-30 Рижский радиозавод Акустическая система
US5286928A (en) * 1993-04-12 1994-02-15 Borland Nathan J Tunable speaker tube
US5920633A (en) * 1996-02-12 1999-07-06 Yang; Yi-Fu Thin-wall multi-concentric cylinder speaker enclosure with audio amplifier tunable to listening room
AT409910B (de) * 1996-02-29 2002-12-27 Vorlicek Karl Dipl Ing Verzerrungsarme abstrahleinrichtung für elektroakustische wandler mit verstärkter tieftonwiedergabe
FR2770734B1 (fr) * 1997-10-31 2002-12-13 Thomson Television Angers Sa Enceinte acoustique amelioree
US6144751A (en) * 1998-02-24 2000-11-07 Velandia; Erich M. Concentrically aligned speaker enclosure
US6411720B1 (en) * 1998-03-05 2002-06-25 Eric K. Pritchard Speaker systems with lower frequency of resonance
US6359994B1 (en) * 1998-05-28 2002-03-19 Compaq Information Technologies Group, L.P. Portable computer expansion base with enhancement speaker
US6183274B1 (en) * 1999-02-24 2001-02-06 Sony Corporation Electronic interface connector cover and method of using same
CN2411646Y (zh) * 1999-05-28 2000-12-20 申国强 具有壳体外侧隔音层的音箱
US20010039200A1 (en) * 2000-04-20 2001-11-08 Henry Azima Portable communications equipment
GB2377116A (en) * 2001-06-29 2002-12-31 Nokia Corp A holder for a portable telephone with an amplifying horn
RU2237981C2 (ru) * 2002-06-14 2004-10-10 Московский автомобильно-дорожный институт (Государственный технический университет) Способ излучения звуковых сигналов во внешнее пространство и акустическая система
US7295809B2 (en) * 2002-07-19 2007-11-13 Sony Ericsson Mobile Communications Ab Portable audio playback device with bass enhancement
TW576518U (en) * 2003-02-24 2004-02-11 Compal Electronics Inc External-connection type expansion stage for portable electronic apparatus
US7133533B2 (en) * 2003-07-21 2006-11-07 Bose Corporation Passive acoustic radiating
US7242785B2 (en) * 2003-08-04 2007-07-10 Creative Technology Ltd Portable powered speaker
JP2005086590A (ja) * 2003-09-10 2005-03-31 Sharp Corp スピーカシステム
JP4405237B2 (ja) * 2003-10-31 2010-01-27 ソニー・エリクソン・モバイルコミュニケーションズ株式会社 卓上ホルダ及び視聴システム
JP2005184050A (ja) * 2003-12-16 2005-07-07 Hidenori Saito 携帯電話用音響箱
US7450733B2 (en) * 2004-01-23 2008-11-11 Creative Technology Ltd. Speaker with externally mounted acoustic extension
CN1909743A (zh) * 2005-08-05 2007-02-07 富准精密工业(深圳)有限公司 具低音增强型效果的音箱
KR100651520B1 (ko) * 2005-09-29 2006-11-29 삼성전자주식회사 휴대용 단말기의 스피커 장치
JP2007221484A (ja) * 2006-02-16 2007-08-30 Sony Corp スピーカ装置
US7778431B2 (en) * 2006-03-24 2010-08-17 Sony Ericsson Mobile Communications, Ab Sound enhancing stands for portable audio devices
US8724837B2 (en) * 2007-03-09 2014-05-13 Apple Inc. Personal media device docking station having an acoustic interface

Also Published As

Publication number Publication date
WO2009085796A2 (fr) 2009-07-09
KR20100091232A (ko) 2010-08-18
WO2009085796A3 (fr) 2009-12-03
RU2462829C2 (ru) 2012-09-27
EP2235962A2 (fr) 2010-10-06
US20090169040A1 (en) 2009-07-02
RU2010131197A (ru) 2012-02-10
EP2235962A4 (fr) 2011-05-18
CN101919262A (zh) 2010-12-15

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