JP2003264887A - 螺旋音響導波路電気音響変換システム - Google Patents

螺旋音響導波路電気音響変換システム

Info

Publication number
JP2003264887A
JP2003264887A JP2003031186A JP2003031186A JP2003264887A JP 2003264887 A JP2003264887 A JP 2003264887A JP 2003031186 A JP2003031186 A JP 2003031186A JP 2003031186 A JP2003031186 A JP 2003031186A JP 2003264887 A JP2003264887 A JP 2003264887A
Authority
JP
Japan
Prior art keywords
tube
waveguide
spiral
acoustic waveguide
transducer
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.)
Pending
Application number
JP2003031186A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003264887A5 (enExample
Inventor
George Nichols
ジョージ・ニコラス
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 JP2003264887A publication Critical patent/JP2003264887A/ja
Publication of JP2003264887A5 publication Critical patent/JP2003264887A5/ja
Pending 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
JP2003031186A 2002-02-08 2003-02-07 螺旋音響導波路電気音響変換システム Pending JP2003264887A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US7278402A 2002-02-08 2002-02-08
US10/072784 2002-02-08
US10/085,382 US6648098B2 (en) 2002-02-08 2002-02-28 Spiral acoustic waveguide electroacoustical transducing system
US10/085382 2002-02-28

Publications (2)

Publication Number Publication Date
JP2003264887A true JP2003264887A (ja) 2003-09-19
JP2003264887A5 JP2003264887A5 (enExample) 2006-03-30

Family

ID=27616013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003031186A Pending JP2003264887A (ja) 2002-02-08 2003-02-07 螺旋音響導波路電気音響変換システム

Country Status (4)

Country Link
US (1) US6648098B2 (enExample)
EP (1) EP1335629B1 (enExample)
JP (1) JP2003264887A (enExample)
CN (1) CN100490561C (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2388175C2 (ru) * 2007-12-19 2010-04-27 Сергей Георгиевич Касоев Направленный микрофон helix
RU2494570C1 (ru) * 2012-02-01 2013-09-27 Федеральное государственное образовательное бюджетное учреждение высшего профессионального образования Московский технический университет связи и информатики (ФГОБУ ВПО МТУСИ) Способ остронаправленного приема звуковых волн
JP2015026888A (ja) * 2013-07-24 2015-02-05 パナソニック株式会社 スピーカシステムと、これを用いた電子機器、ならびに移動体装置
JP2022160044A (ja) * 2021-04-06 2022-10-19 有限会社サワキ 車両のスピーカ装置及び部屋のスピーカ装置

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI112909B (fi) * 2001-02-19 2004-01-30 Genelec Oy Refleksikaiutinrakenne ja menetelmä sen muodostamiseksi
JP2005167315A (ja) * 2003-11-28 2005-06-23 Pioneer Electronic Corp スピーカユニット
TWI254588B (en) * 2004-03-18 2006-05-01 Cotron Corp Speaker module frame, speaker module therewith, and electrical device with the speaker module
US7565948B2 (en) * 2004-03-19 2009-07-28 Bose Corporation Acoustic waveguiding
US7584820B2 (en) * 2004-03-19 2009-09-08 Bose Corporation Acoustic radiating
US7549509B2 (en) * 2005-04-21 2009-06-23 Ingersoll-Rand Company Double throat pulsation dampener for a compressor
US20080212807A1 (en) * 2005-06-08 2008-09-04 General Mems Corporation Micromachined Acoustic Transducers
US7284638B1 (en) * 2006-05-08 2007-10-23 Sahyoun Joseph Y Loudspeaker low profile quarter wavelength transmission line and enclosure and method
KR100782482B1 (ko) * 2006-05-19 2007-12-05 삼성전자주식회사 ＧｅＢｉＴｅ막을 상변화 물질막으로 채택하는 상변화 기억 셀, 이를 구비하는 상변화 기억소자, 이를 구비하는 전자 장치 및 그 제조방법
US7617794B2 (en) * 2007-03-30 2009-11-17 Nissan Technical Center North America, Inc. One piece horn cover
EP2208357A4 (en) 2007-10-22 2012-11-14 David Maeshiba ACOUSTIC SYSTEM
CN102870437B (zh) * 2010-05-03 2015-09-16 安赫尔·胡利奥·莫尔顿·塞斯特罗斯 扬声器的隔音罩
HRP20170583T1 (hr) * 2012-06-07 2017-06-30 Jda Technology Llc Kućište audio zvučnika s portovima
US9179220B2 (en) 2012-07-10 2015-11-03 Google Inc. Life safety device with folded resonant cavity for low frequency alarm tones
WO2014165359A1 (en) * 2013-04-01 2014-10-09 Colorado Energy Research Technologies, LLC Phi-based enclosure for speaker systems
US20150382103A1 (en) * 2013-04-01 2015-12-31 Colorado Energy Research Technologies, LLC Phi-Based Enclosure for Speaker Systems
US8810426B1 (en) 2013-04-28 2014-08-19 Gary Jay Morris Life safety device with compact circumferential acoustic resonator
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
WO2016162880A1 (en) 2015-04-10 2016-10-13 Indian Institute Of Technology Madras A novel ultrasonic waveguide technique for distributed sensing and measurements of physical and chemical properties of surrounding media
US10504499B2 (en) * 2015-08-12 2019-12-10 George A. Economou Extracting features from auditory observations with active or passive assistance of shape-based auditory modification apparatus
EP3456066A1 (en) * 2016-05-10 2019-03-20 Bose Corporation Acoustic device
US10397681B2 (en) * 2016-12-11 2019-08-27 Base Corporation Acoustic transducer
US10652637B2 (en) * 2017-03-08 2020-05-12 King Abdullah University Of Science And Technology Audio speaker and method of producing an audio speaker
CN107331381A (zh) * 2017-05-12 2017-11-07 南京大学 一种宽带声学耦合器
DE202017005756U1 (de) 2017-10-25 2018-01-17 Johann Ablinger Schnecken-Lautsprecher
US11317178B2 (en) * 2019-07-12 2022-04-26 Clay Allison Low-frequency spiral waveguide speaker
US10950212B1 (en) * 2020-02-25 2021-03-16 Acoustic Metamaterials LLC Acoustic meta material passive spiral audio amplifier and a method to make the same
US11881204B2 (en) * 2020-07-30 2024-01-23 Ford Global Technologies, Llc Dual-tone horn assemblies and methods of use

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1890719A (en) * 1928-07-05 1932-12-13 Vern W Busch Horn
US1888769A (en) * 1929-01-16 1932-11-22 Muench Walter Loud-speaker
US3687221A (en) * 1971-03-08 1972-08-29 Michel Paul Rene Bonnard Sound reproduction acoustic enclosure
US4628528A (en) 1982-09-29 1986-12-09 Bose Corporation Pressure wave transducing
JPS6372297A (ja) * 1986-09-12 1988-04-01 Matsushita Electric Ind Co Ltd スピ−カシステム
US6278789B1 (en) * 1993-05-06 2001-08-21 Bose Corporation Frequency selective acoustic waveguide damping
US5751827A (en) * 1995-03-13 1998-05-12 Primo Microphones, Inc. Piezoelectric speaker
US5824969A (en) * 1996-09-30 1998-10-20 Takenaka; Masaaki Speaker system with a three-dimensional spiral sound passage
JP3911754B2 (ja) * 1997-02-21 2007-05-09 松下電器産業株式会社 スピーカ装置
US5975236A (en) * 1998-01-08 1999-11-02 Yamamoto; Shuji Speaker assembly
JPH11220789A (ja) * 1998-01-30 1999-08-10 Sony Corp 電気音響変換装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2388175C2 (ru) * 2007-12-19 2010-04-27 Сергей Георгиевич Касоев Направленный микрофон helix
RU2494570C1 (ru) * 2012-02-01 2013-09-27 Федеральное государственное образовательное бюджетное учреждение высшего профессионального образования Московский технический университет связи и информатики (ФГОБУ ВПО МТУСИ) Способ остронаправленного приема звуковых волн
JP2015026888A (ja) * 2013-07-24 2015-02-05 パナソニック株式会社 スピーカシステムと、これを用いた電子機器、ならびに移動体装置
JP2022160044A (ja) * 2021-04-06 2022-10-19 有限会社サワキ 車両のスピーカ装置及び部屋のスピーカ装置

Also Published As

Publication number Publication date
EP1335629A2 (en) 2003-08-13
CN100490561C (zh) 2009-05-20
US6648098B2 (en) 2003-11-18
EP1335629A3 (en) 2005-02-09
CN1438816A (zh) 2003-08-27
EP1335629B1 (en) 2009-03-25
US20030150668A1 (en) 2003-08-14

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