CN1671248B - 声音辐射 - Google Patents

声音辐射 Download PDF

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Publication number
CN1671248B
CN1671248B CN200510054274XA CN200510054274A CN1671248B CN 1671248 B CN1671248 B CN 1671248B CN 200510054274X A CN200510054274X A CN 200510054274XA CN 200510054274 A CN200510054274 A CN 200510054274A CN 1671248 B CN1671248 B CN 1671248B
Authority
CN
China
Prior art keywords
equipment
waveguide
audio
acoustic apparatus
sound
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 - Lifetime
Application number
CN200510054274XA
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English (en)
Chinese (zh)
Other versions
CN1671248A (zh
Inventor
罗伯特·P·帕克
杜威·波特
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
Priority claimed from US10/805,440 external-priority patent/US7565948B2/en
Application filed by Bose Corp filed Critical Bose Corp
Publication of CN1671248A publication Critical patent/CN1671248A/zh
Application granted granted Critical
Publication of CN1671248B publication Critical patent/CN1671248B/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/22—Methods or devices for transmitting, conducting or directing sound for conducting sound through hollow pipes, e.g. speaking tubes

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
CN200510054274XA 2004-03-19 2005-03-21 声音辐射 Expired - Lifetime CN1671248B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US10/805,440 2004-03-19
US10/805,440 US7565948B2 (en) 2004-03-19 2004-03-19 Acoustic waveguiding
US10/914,497 US7584820B2 (en) 2004-03-19 2004-08-09 Acoustic radiating
US10/914,497 2004-08-09

Publications (2)

Publication Number Publication Date
CN1671248A CN1671248A (zh) 2005-09-21
CN1671248B true CN1671248B (zh) 2011-06-29

Family

ID=34841284

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200510054274XA Expired - Lifetime CN1671248B (zh) 2004-03-19 2005-03-21 声音辐射

Country Status (5)

Country Link
US (1) US7584820B2 (enExample)
EP (1) EP1577880B1 (enExample)
JP (1) JP5100970B2 (enExample)
CN (1) CN1671248B (enExample)
HK (1) HK1079954B (enExample)

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US10419846B2 (en) * 2015-05-07 2019-09-17 Acoustic 3D Holdings Ltd Acoustical diffusion manifold
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CN109155882A (zh) * 2016-05-10 2019-01-04 伯斯有限公司 声音设备
US10348351B2 (en) * 2016-12-23 2019-07-09 Adrian Rivera Smart phone acoustic enhancer
US10590834B2 (en) 2017-03-30 2020-03-17 Quest Engines, LLC Internal combustion engine
US11041456B2 (en) 2017-03-30 2021-06-22 Quest Engines, LLC Internal combustion engine
US10753308B2 (en) 2017-03-30 2020-08-25 Quest Engines, LLC Internal combustion engine
US10590813B2 (en) 2017-03-30 2020-03-17 Quest Engines, LLC Internal combustion engine
US10465629B2 (en) 2017-03-30 2019-11-05 Quest Engines, LLC Internal combustion engine having piston with deflector channels and complementary cylinder head
US10989138B2 (en) 2017-03-30 2021-04-27 Quest Engines, LLC Internal combustion engine
US10598285B2 (en) 2017-03-30 2020-03-24 Quest Engines, LLC Piston sealing system
US10526953B2 (en) 2017-03-30 2020-01-07 Quest Engines, LLC Internal combustion engine
WO2018201045A1 (en) 2017-04-28 2018-11-01 Quest Engines, LLC A variable volume chamber device
US10883498B2 (en) 2017-05-04 2021-01-05 Quest Engines, LLC Variable volume chamber for interaction with a fluid
US11060636B2 (en) 2017-09-29 2021-07-13 Quest Engines, LLC Engines and pumps with motionless one-way valve
WO2019147797A2 (en) 2018-01-26 2019-08-01 Quest Engines, LLC Audio source waveguide
WO2019147963A1 (en) 2018-01-26 2019-08-01 Quest Engines, LLC Method and apparatus for producing stratified streams
CN109803215B (zh) * 2018-12-18 2021-01-22 歌尔股份有限公司 声学装置及电子设备
JP7413327B2 (ja) * 2021-09-07 2024-01-15 株式会社東芝 音発生装置及び翼騒音低減装置
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Also Published As

Publication number Publication date
EP1577880A3 (en) 2006-11-02
CN1671248A (zh) 2005-09-21
EP1577880B1 (en) 2021-05-19
HK1079954B (zh) 2011-11-25
JP2005269634A (ja) 2005-09-29
US20050205349A1 (en) 2005-09-22
JP5100970B2 (ja) 2012-12-19
HK1079954A1 (en) 2006-04-13
US7584820B2 (en) 2009-09-08
EP1577880A2 (en) 2005-09-21

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