HK1095472A1 - Baffle vibration reducing - Google Patents

Baffle vibration reducing

Info

Publication number
HK1095472A1
HK1095472A1 HK07100450.6A HK07100450A HK1095472A1 HK 1095472 A1 HK1095472 A1 HK 1095472A1 HK 07100450 A HK07100450 A HK 07100450A HK 1095472 A1 HK1095472 A1 HK 1095472A1
Authority
HK
Hong Kong
Prior art keywords
vibration reducing
baffle vibration
baffle
reducing
vibration
Prior art date
Application number
HK07100450.6A
Other languages
English (en)
Inventor
Michael D Rosen
Christopher J Link
Richard Warren Little
Andrew D Munro
Hal P Greenberger
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 HK1095472A1 publication Critical patent/HK1095472A1/xx

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 
    • H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  using transducers reproducing the same frequency band
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • B60R11/0217—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for loud-speakers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
    • 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
    • H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2873—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself for loudspeaker transducers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
    • B60R13/0237—Side or rear panels
    • B60R13/0243—Doors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
    • B60R13/0268—Rear parcel liners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
    • B60R2013/0287—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners integrating other functions or accessories
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
    • H01L2224/85—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a wire connector
    • H01L2224/852—Applying energy for connecting
    • H01L2224/85201—Compression bonding
    • H01L2224/85205—Ultrasonic bonding
    • 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
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type 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
    • 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
    • H04R1/283—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm
    • H04R1/2834—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm 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
    • 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
    • H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
    • H04R1/2842—Enclosures comprising vibrating or resonating arrangements of the bandpass type 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
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/027—Electrical or mechanical reduction of yoke vibration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
    • 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
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
HK07100450.6A 2004-11-30 2007-01-12 Baffle vibration reducing HK1095472A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/999,419 US7551749B2 (en) 2002-08-23 2004-11-30 Baffle vibration reducing

Publications (1)

Publication Number Publication Date
HK1095472A1 true HK1095472A1 (en) 2007-05-04

Family

ID=36481422

Family Applications (1)

Application Number Title Priority Date Filing Date
HK07100450.6A HK1095472A1 (en) 2004-11-30 2007-01-12 Baffle vibration reducing

Country Status (5)

Country Link
US (3) US7551749B2 (ja)
EP (1) EP1679936B1 (ja)
JP (1) JP5008862B2 (ja)
CN (1) CN1819710B (ja)
HK (1) HK1095472A1 (ja)

Families Citing this family (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7551749B2 (en) 2002-08-23 2009-06-23 Bose Corporation Baffle vibration reducing
EP1790192A4 (en) 2004-09-09 2010-06-02 Godehard A Guenther SPEAKERS AND SYSTEMS
US7936228B2 (en) * 2005-12-06 2011-05-03 Rohm Co., Ltd. Frequency modulator and FM transmission circuit using the same
CN104162200B (zh) * 2006-02-09 2018-03-27 德卡产品有限公司 外围系统
WO2007093903A1 (en) * 2006-02-16 2007-08-23 Bang & Olufsen Icepower A/S A micro-transducer with improved perceived sound quality
US20080101645A1 (en) * 2006-10-20 2008-05-01 Rosen Michael D Low frequency electroacoustical transducing in a vehicle
US7881488B2 (en) 2006-11-01 2011-02-01 Bose Corporation In-plane speaker
US8121336B2 (en) 2007-04-05 2012-02-21 Harman International Industries, Incorporated Directional loudspeaker to reduce direct sound
US8189840B2 (en) * 2007-05-23 2012-05-29 Soundmatters International, Inc. Loudspeaker and electronic devices incorporating same
EP2077680B1 (en) 2007-12-14 2013-09-11 Harman International Industries Ltd. Loudspeaker system with double chamber enclosure
EP2081403B1 (en) * 2008-01-17 2014-08-13 VLSI Solution Oy Method and device for detecting a displacement and movement of a sound producing unit of a woofer
US8189841B2 (en) * 2008-03-27 2012-05-29 Bose Corporation Acoustic passive radiating
US8031897B2 (en) 2008-04-11 2011-10-04 Bose Corporation System and method for reduced baffle vibration
US8085968B2 (en) * 2008-07-17 2011-12-27 Bose Corporation Resonating cone transducer
US8180076B2 (en) * 2008-07-31 2012-05-15 Bose Corporation System and method for reducing baffle vibration
CN101981945B (zh) * 2009-05-12 2014-05-28 松下电器产业株式会社 主动噪声控制装置
KR101547639B1 (ko) * 2009-05-22 2015-08-27 삼성전자 주식회사 사운드 포커싱 장치 및 방법
EP3282714B1 (en) * 2009-10-23 2023-02-22 Blueprint Acoustics Pty Ltd Loudspeaker assembly and system
JP5204313B2 (ja) * 2009-10-30 2013-06-05 パイオニア株式会社 スピーカ装置
US8280073B2 (en) 2010-03-08 2012-10-02 Bose Corporation Correcting engine noise cancellation microphone disturbances
JP5816811B2 (ja) * 2011-05-18 2015-11-18 パナソニックＩｐマネジメント株式会社 スピーカシステムおよびこれを用いた電子機器、移動体装置
JP2013095312A (ja) * 2011-11-02 2013-05-20 Alpine Electronics Inc 車載音響装置およびその組立て方法
US8561756B2 (en) 2012-02-17 2013-10-22 Bose Corporation Acoustic ports aligned to create free convective airflow
US8798308B2 (en) * 2012-02-21 2014-08-05 Bose Corporation Convective airflow using a passive radiator
US11076220B2 (en) * 2012-05-31 2021-07-27 VUE Audiotechnik LLC Loudspeaker system
JP6121699B2 (ja) * 2012-11-28 2017-04-26 シャープ株式会社 スピーカシステム、制御方法、プログラム、および、記録媒体
US20140270324A1 (en) * 2013-03-15 2014-09-18 RedSonic Sound, Inc. Modular speaker system
CN103281655A (zh) * 2013-04-16 2013-09-04 沙文金 一种双音圈动圈式扬声器
DE102013012721B4 (de) * 2013-08-01 2016-06-09 Johnson Controls Automotive Electronics Gmbh Kraftfahrzeugkombinationsinstrument mit einem Helmholtz-Resonator als Akustikkörper
US9049517B2 (en) * 2013-09-10 2015-06-02 Bose Corporation Transmission line loudspeaker
US9473848B2 (en) 2013-09-10 2016-10-18 Bose Corporation Transmission line loudspeaker
US9102283B2 (en) * 2013-12-11 2015-08-11 Nissan North America, Inc. Audio speaker cabinet
US9131303B2 (en) * 2013-12-13 2015-09-08 Nissan North America, Inc. Vehicle audio structure
US9571934B2 (en) 2014-03-26 2017-02-14 Bose Corporation Acoustic device with passive radiators
CN105025421A (zh) * 2014-04-17 2015-11-04 有限会社左尔佐 扬声器
US9693148B1 (en) * 2014-08-08 2017-06-27 Lrad Corporation Acoustic hailing device
DE102014114870A1 (de) * 2014-10-14 2016-04-14 Ralph Mantel Tieftonlautsprecheranordnung
US10300760B1 (en) 2015-03-18 2019-05-28 Apple Inc. Fully-actuated suspension system
US9906198B2 (en) 2015-03-20 2018-02-27 Nokia Technologies Oy Narrowing audio filter transition band
US9578404B2 (en) 2015-04-22 2017-02-21 Bose Corporation Vehicle sound systems and related assemblies and devices
DK3133829T3 (da) * 2015-08-19 2020-06-22 Sonion Nederland Bv Lydgiverenhed med forbedret frekvensrespons
US9800970B2 (en) * 2015-11-24 2017-10-24 Jl Audio, Inc. Loudspeaker system with passive radiator
US10652638B2 (en) 2016-01-26 2020-05-12 Harman International Industries, Incorporated Vibration cancelling speaker arrangement
TWI610576B (zh) * 2016-08-15 2018-01-01 緯創資通股份有限公司 揚聲器
WO2018050718A1 (en) * 2016-09-14 2018-03-22 Ask Industries Societa' Per Azioni Loudspeaker system for vehicle.
CN110089128B (zh) * 2016-12-14 2020-08-25 杜比实验室特许公司 具有交叉耦合的双波柱的多驱动器扬声器及其输出方法
US10110990B2 (en) * 2017-03-20 2018-10-23 Bose Corporation Acoustic device with passive radiators
JP6799323B2 (ja) * 2017-04-04 2020-12-16 有限会社ゾルゾ スピーカ
US10814690B1 (en) 2017-04-18 2020-10-27 Apple Inc. Active suspension system with energy storage device
CN110997362B (zh) 2017-05-08 2023-07-28 苹果公司 主动悬架系统
US10735880B2 (en) * 2017-05-09 2020-08-04 Sonos, Inc. Systems and methods of forming audio transducer diaphragms
FR3067205B1 (fr) * 2017-05-30 2019-07-26 Devialet Systeme de restitution sonore
US10899340B1 (en) 2017-06-21 2021-01-26 Apple Inc. Vehicle with automated subsystems
US11173766B1 (en) 2017-09-07 2021-11-16 Apple Inc. Suspension system with locking structure
US11065931B1 (en) 2017-09-15 2021-07-20 Apple Inc. Active suspension system
US11124035B1 (en) 2017-09-25 2021-09-21 Apple Inc. Multi-stage active suspension actuator
US10960723B1 (en) 2017-09-26 2021-03-30 Apple Inc. Wheel-mounted suspension actuators
CA3087473C (en) 2018-01-09 2024-04-16 Qsc, Llc Multi-way acoustic waveguide for a speaker assembly
FR3083165A1 (fr) * 2018-06-28 2020-01-03 Saint-Gobain Glass France Pare-brise de vehicule automobile
US11285773B1 (en) 2018-09-12 2022-03-29 Apple Inc. Control system
WO2020055522A1 (en) * 2018-09-13 2020-03-19 Endow Audio, LLC Audio loudspeaker and related method
US11634167B1 (en) 2018-09-14 2023-04-25 Apple Inc. Transmitting axial and rotational movement to a hub
US20200128331A1 (en) * 2018-10-22 2020-04-23 GM Global Technology Operations LLC Vibration reduction moving coil speaker
US20200213722A1 (en) * 2018-12-31 2020-07-02 Harman International Industries, Incorporated Techniques for routing audio content to an asymmetric speaker layout within a vehicle
US10932027B2 (en) 2019-03-03 2021-02-23 Bose Corporation Wearable audio device with docking or parking magnet having different magnetic flux on opposing sides of the magnet
US11067644B2 (en) 2019-03-14 2021-07-20 Bose Corporation Wearable audio device with nulling magnet
US11076214B2 (en) * 2019-03-21 2021-07-27 Bose Corporation Wearable audio device
US11061081B2 (en) 2019-03-21 2021-07-13 Bose Corporation Wearable audio device
EP3726849A1 (en) * 2019-04-15 2020-10-21 Harman Becker Automotive Systems GmbH Loudspeaker arrangement
US11272282B2 (en) 2019-05-30 2022-03-08 Bose Corporation Wearable audio device
US11345209B1 (en) 2019-06-03 2022-05-31 Apple Inc. Suspension systems
US11938922B1 (en) 2019-09-23 2024-03-26 Apple Inc. Motion control system
US11179991B1 (en) 2019-09-23 2021-11-23 Apple Inc. Suspension systems
US20210105556A1 (en) * 2019-10-08 2021-04-08 Soniphi Llc Systems & Methods For Expanding Sensation Using Isobaric Chambers
CN112839270A (zh) * 2019-11-22 2021-05-25 华为技术有限公司 扬声器模组及便携式电子设备
US11044562B1 (en) * 2020-01-21 2021-06-22 Resonado, Inc. Multi-diaphragm speaker driven by multiple voice coil plates and a shared permanent magnet pair
CA3165686A1 (en) * 2020-01-21 2021-07-29 Clean Energy Labs, Llc Electroacoustic drivers and loudspeakers containing same
CN111193985B (zh) * 2020-03-13 2021-06-01 Oppo广东移动通信有限公司 一种移动终端
US11509997B2 (en) 2020-03-25 2022-11-22 Qsc, Llc Acoustic waveguide
US11707961B1 (en) 2020-04-28 2023-07-25 Apple Inc. Actuator with reinforcing structure for torsion resistance
WO2021217670A1 (zh) * 2020-04-30 2021-11-04 深圳市韶音科技有限公司 声音输出装置、调节声像的方法及调节音量的方法
US11828339B1 (en) 2020-07-07 2023-11-28 Apple Inc. Vibration control system
US11721314B2 (en) * 2020-07-14 2023-08-08 Acoustic Metamaterials LLC Methods and systems for modifying acoustics of a loudspeaker back enclosure using active noise control

Family Cites Families (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2358823A (en) * 1943-05-07 1944-09-26 Richard A O'connor Elliptical cone-shaped reproducing diaphragm
US2768702A (en) 1952-02-07 1956-10-30 Lowry Charles Ariel Larmer Sound reproducing systems
US2993091A (en) 1957-04-02 1961-07-18 Guss Reuben Variable dynamic infinite damping loudspeaker enclosure device
US3202773A (en) 1962-01-24 1965-08-24 Leonard H King Electromagnetically damped speaker system
US3649776A (en) * 1969-07-22 1972-03-14 William D Burton Omnidirectional horn loudspeaker
US3688864A (en) 1970-04-16 1972-09-05 Talbot American Corp Infinite dynamic damping loudspeaker systems
US3815707A (en) 1972-12-08 1974-06-11 Epicure Prod Inc Speaker enclosure
GB1500711A (en) 1974-01-26 1978-02-08 Tiefenbrun I Loudspeaker systems
US4039044A (en) 1974-11-25 1977-08-02 Oskar Heil Low frequency electro-acoustic transducer with interconnected diaphragms interleaved with fixed diaphragms
JPS606157B2 (ja) 1977-07-25 1985-02-15 ソニー株式会社 スピ−カ
US4182931A (en) 1978-04-25 1980-01-08 Kenner Samuel K 360 Degree speakers
US4213008A (en) 1978-11-22 1980-07-15 Helffrich Edmund R Loudspeaker enclosure for mid-wall location
DE3007115A1 (de) * 1980-01-19 1981-09-10 Elektrotechnik Ehmann Gmbh, 6953 Gundelsheim Lautsprecher und magnet hierfuer
US4325454A (en) 1980-09-29 1982-04-20 Humphrey Theodore J Speaker system which inverts and redirects the speaker backwave
JPS5936689U (ja) * 1982-08-31 1984-03-07 パイオニア株式会社 スピ−カ装置
US4882760A (en) 1983-12-02 1989-11-21 Yee Raymond M Sound reproduction system
US4590333A (en) 1984-06-14 1986-05-20 John Strohbeen Multidriver loudspeaker
DK156454C (da) 1985-01-03 1990-01-15 Johan Peter Lyngdorf Hoejttalerenhed med mere end en bas/mellemtone-hoejttaler
US4733749A (en) 1986-02-26 1988-03-29 Electro-Voice, Inc. High output loudspeaker for low frequency reproduction
US5119431A (en) 1987-12-28 1992-06-02 Hamby William H Efficiency loudspeaker
JPH01126695U (ja) * 1988-02-09 1989-08-30
US5023914A (en) 1988-03-11 1991-06-11 Bose Corporation Acoustical frequency response improving with non-minimum phase circuitry
US4875546A (en) 1988-06-02 1989-10-24 Teledyne Industries, Inc. Loudspeaker with acoustic band-pass filter
US4903300A (en) 1989-01-05 1990-02-20 Polk Investment Corporation Compact and efficient sub-woofer system and method for installation in structural partitions
JP2673002B2 (ja) 1989-03-31 1997-11-05 株式会社ケンウッド スピーカシステム
JP2505047B2 (ja) 1989-06-20 1996-06-05 パイオニア株式会社 スピ―カシステム
DE69012911T2 (de) 1989-07-24 1995-01-26 Matsushita Electric Ind Co Ltd Lautsprechersystem.
US5092424A (en) 1990-12-03 1992-03-03 Bose Corporation Electroacoustical transducing with at least three cascaded subchambers
TW203674B (ja) 1991-07-09 1993-04-11 Tong Hoon Sohn
GB2258355A (en) 1991-07-29 1993-02-03 Burr Brown Corp Analog to digital converter
US5212732A (en) 1992-03-05 1993-05-18 Lancer Electronics Effects speaker system
JPH07170597A (ja) * 1993-12-15 1995-07-04 Matsushita Electric Ind Co Ltd スピーカ
JP3266401B2 (ja) 1993-12-28 2002-03-18 三菱電機株式会社 複合型スピーカ装置及びその駆動方法
US5664020A (en) 1994-01-18 1997-09-02 Bsg Laboratories Compact full-range loudspeaker system
KR970002298Y1 (ko) 1994-04-29 1997-03-21 김경우 다중콘 스피커
US5537479A (en) 1994-04-29 1996-07-16 Miller And Kreisel Sound Corp. Dual-driver bass speaker with acoustic reduction of out-of-phase and electronic reduction of in-phase distortion harmonics
JP3281181B2 (ja) 1994-06-27 2002-05-13 松下電器産業株式会社 音場再生用スピーカシステム
JP3144230B2 (ja) 1994-09-01 2001-03-12 松下電器産業株式会社 低音再生スピーカ
US5532437A (en) 1995-06-06 1996-07-02 Ford Motor Company Speaker assembly
EP0755045B1 (de) 1995-07-20 2002-10-02 Harman Audio Electronic Systems GmbH Anordnung zur Auslöschung von Schallwellen
AU7031596A (en) 1995-10-27 1997-05-01 Harman International Industries Incorporated Multiple cone transducer
JP3454005B2 (ja) 1996-04-03 2003-10-06 松下電器産業株式会社 スピーカ装置および音響再生装置
US6353670B1 (en) 1996-07-02 2002-03-05 Donald R. Gasner Actively control sound transducer
DE19637847A1 (de) 1996-09-17 1998-03-19 Nokia Deutschland Gmbh Elektro - akustische Wandler
JP3517325B2 (ja) 1996-12-18 2004-04-12 株式会社デノン スピーカ装置
JPH1127784A (ja) 1997-07-07 1999-01-29 Sony Corp スピーカ及びスピーカ装置
FI104302B (fi) 1997-11-12 1999-12-15 Genelec Oy Menetelmä ja laitteisto kaiuttimen mekaanisten resonanssien vaimentamiseksi
JP3550009B2 (ja) 1997-12-05 2004-08-04 株式会社デノン スピーカ装置
US6628792B1 (en) 1998-03-30 2003-09-30 Paul W. Paddock Back to back mounted compound woofer with compression/bandpass loading
JP3924918B2 (ja) 1998-05-20 2007-06-06 ソニー株式会社 楕円型スピーカ
US6031925A (en) * 1998-06-25 2000-02-29 U.S. Philips Corporation Telescoping loudspeaker has multiple voice coils
JP2000023285A (ja) * 1998-07-01 2000-01-21 Sony Corp スピーカ及びスピーカ装置
US6195442B1 (en) 1999-08-27 2001-02-27 The United States Of America As Represented By The Secretary Of The Air Force Passive vibroacoustic attenuator for structural acoustic control
JP2001352592A (ja) 2000-06-08 2001-12-21 Fujitsu Ten Ltd スピーカ構造
EP1410682B1 (en) 2000-06-27 2017-02-08 Dr. G Licensing, LLC Low profile speaker and system
AU2002216597B2 (en) 2000-12-26 2007-05-10 Anders Sagren Concentric co-planar multiband electro-acoustic converter
US7433483B2 (en) 2001-02-09 2008-10-07 Thx Ltd. Narrow profile speaker configurations and systems
US6878384B2 (en) 2001-03-13 2005-04-12 Microvention, Inc. Hydrogels that undergo volumetric expansion in response to changes in their environment and their methods of manufacture and use
EP1257147B1 (en) 2001-05-08 2004-12-29 Matsushita Electric Industrial Co., Ltd. Speaker and mobile terminal device
GB0209522D0 (en) 2002-04-26 2002-06-05 Boon Jason N K Improved speaker
US20040008858A1 (en) 2002-05-02 2004-01-15 Steere John F. Acoustically enhanced electro-dynamic loudspeakers
JP4064160B2 (ja) * 2002-06-07 2008-03-19 富士通テン株式会社 スピーカ装置
CN1388729A (zh) 2002-07-01 2003-01-01 斯贝克电子（嘉善）有限公司 双对称磁路双音圈双定心支片扬声器
US7158648B2 (en) 2002-07-30 2007-01-02 Harman International Industries, Incorporated Loudspeaker system with extended bass response
US7551749B2 (en) 2002-08-23 2009-06-23 Bose Corporation Baffle vibration reducing
US6985593B2 (en) * 2002-08-23 2006-01-10 Bose Corporation Baffle vibration reducing
CN2615975Y (zh) 2003-04-15 2004-05-12 深圳市美欧电子股份有限公司 双磁回路振动与发声多功能换能器
US7133533B2 (en) 2003-07-21 2006-11-07 Bose Corporation Passive acoustic radiating

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JP5008862B2 (ja) 2012-08-22
EP1679936A2 (en) 2006-07-12
US20090208026A1 (en) 2009-08-20
CN1819710A (zh) 2006-08-16
US8396240B2 (en) 2013-03-12
US20050111673A1 (en) 2005-05-26
CN1819710B (zh) 2012-02-01
US20120008813A1 (en) 2012-01-12
US7983436B2 (en) 2011-07-19
US7551749B2 (en) 2009-06-23
EP1679936A3 (en) 2008-05-21
EP1679936B1 (en) 2018-01-10
JP2006157924A (ja) 2006-06-15

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