JP2004521548A5 - - Google Patents

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Publication number
JP2004521548A5
JP2004521548A5 JP2002571743A JP2002571743A JP2004521548A5 JP 2004521548 A5 JP2004521548 A5 JP 2004521548A5 JP 2002571743 A JP2002571743 A JP 2002571743A JP 2002571743 A JP2002571743 A JP 2002571743A JP 2004521548 A5 JP2004521548 A5 JP 2004521548A5
Authority
JP
Japan
Prior art keywords
loudspeaker
chamber
helical structure
helical
enclosure
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.)
Granted
Application number
JP2002571743A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004521548A (ja
JP3919663B2 (ja
Filing date
Publication date
Priority claimed from FI20010313A external-priority patent/FI112909B/fi
Application filed filed Critical
Publication of JP2004521548A publication Critical patent/JP2004521548A/ja
Publication of JP2004521548A5 publication Critical patent/JP2004521548A5/ja
Application granted granted Critical
Publication of JP3919663B2 publication Critical patent/JP3919663B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP2002571743A 2001-02-19 2002-02-11 低音用反射拡声器システム及びこれを製造するための方法 Expired - Lifetime JP3919663B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20010313A FI112909B (fi) 2001-02-19 2001-02-19 Refleksikaiutinrakenne ja menetelmä sen muodostamiseksi
PCT/FI2002/000104 WO2002074007A1 (en) 2001-02-19 2002-02-11 Bass-reflex loudspeaker system and method of manufacturing the same

Publications (3)

Publication Number Publication Date
JP2004521548A JP2004521548A (ja) 2004-07-15
JP2004521548A5 true JP2004521548A5 (enExample) 2005-07-07
JP3919663B2 JP3919663B2 (ja) 2007-05-30

Family

ID=8560411

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002571743A Expired - Lifetime JP3919663B2 (ja) 2001-02-19 2002-02-11 低音用反射拡声器システム及びこれを製造するための方法

Country Status (8)

Country Link
US (1) US7051835B2 (enExample)
EP (1) EP1452066B1 (enExample)
JP (1) JP3919663B2 (enExample)
AT (1) ATE493848T1 (enExample)
DE (1) DE60238784D1 (enExample)
ES (1) ES2358735T3 (enExample)
FI (1) FI112909B (enExample)
WO (1) WO2002074007A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004001630B3 (de) * 2004-01-12 2005-09-15 Daniel Ciesinger Vorrichtung zur planaren Führung von Strömungen oder Schallen und Produktionsverfahren dafür
FI122126B (fi) * 2005-10-05 2011-08-31 Genelec Oy Refleksikaiutinrakenne
JP2007251863A (ja) * 2006-03-20 2007-09-27 Matsushita Electric Works Ltd 小型スピーカユニット
US7284638B1 (en) * 2006-05-08 2007-10-23 Sahyoun Joseph Y Loudspeaker low profile quarter wavelength transmission line and enclosure and method
FI125235B (en) 2012-04-02 2015-07-31 Genelec Oy Speaker and its manufacturing method
US8925676B2 (en) * 2012-06-07 2015-01-06 Jda Technology Llc Ported audio speaker enclosures
US9179220B2 (en) 2012-07-10 2015-11-03 Google Inc. Life safety device with folded resonant cavity for low frequency alarm tones
US8810426B1 (en) 2013-04-28 2014-08-19 Gary Jay Morris Life safety device with compact circumferential acoustic resonator
JP6739007B2 (ja) * 2015-09-01 2020-08-12 パナソニックＩｐマネジメント株式会社 スピーカ装置
DE102017127454A1 (de) * 2017-11-21 2019-05-23 Faurecia Emissions Control Technologies, Germany Gmbh Schallerzeugungsvorrichtung sowie Fahrzeugabgasanlage
EP3840399B1 (en) * 2019-12-20 2025-07-30 GN Hearing A/S Loudspeaker and soundbar
CN112689227B (zh) * 2020-12-22 2022-02-25 上海交通大学 仿耳蜗螺旋形振动膜的压电mems扬声器及制备方法
TWI850860B (zh) * 2022-11-18 2024-08-01 宏碁股份有限公司 揚聲器模組

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1469899A (en) * 1922-06-19 1923-10-09 Donnell Lloyd Hamilton Sound amplifier
US1888769A (en) * 1929-01-16 1932-11-22 Muench Walter Loud-speaker
US2160166A (en) * 1937-12-22 1939-05-30 Hugo R Pausin Loudspeaker
US2277525A (en) * 1941-04-28 1942-03-24 Mereurius Randolph Piercy Sound amplifier
US2866513A (en) * 1952-11-24 1958-12-30 Edward V Bracken Apparatus for generating sound
US2751997A (en) * 1954-08-05 1956-06-26 Jr Edward J Gately Low frequency horn
AT305403B (de) 1970-08-18 1973-02-26 Neckermann Versand Kgaa Lautsprechergehäuse
US3687221A (en) * 1971-03-08 1972-08-29 Michel Paul Rene Bonnard Sound reproduction acoustic enclosure
US3917024A (en) * 1973-10-26 1975-11-04 Jr Julius A Kaiser Sound radiating structure
US3923124A (en) * 1974-01-02 1975-12-02 John P Hancock Back loaded folded corner horn speaker
JPS524817A (en) * 1975-06-30 1977-01-14 Pioneer Electronic Corp Back-load horn speaker
US4592444A (en) * 1983-02-28 1986-06-03 Perrigo Stephen M Low frequency speaker enclosure
JP2605321B2 (ja) * 1987-12-28 1997-04-30 ヤマハ株式会社 音響装置
JPH02202298A (ja) * 1989-01-31 1990-08-10 Minebea Co Ltd 多重共鳴型スピーカシステム
JPH07222284A (ja) * 1994-02-02 1995-08-18 Purimo:Kk ホーン型圧電セラミックスピーカ
US5751827A (en) * 1995-03-13 1998-05-12 Primo Microphones, Inc. Piezoelectric speaker
US5623132A (en) * 1995-08-18 1997-04-22 Precision Sound Products, Inc. Modular port tuning kit
JPH10108291A (ja) * 1996-09-30 1998-04-24 Masaaki Takenaka スピーカシステムおよびその製造方法
US5824969A (en) * 1996-09-30 1998-10-20 Takenaka; Masaaki Speaker system with a three-dimensional spiral sound passage
JPH11234783A (ja) * 1998-02-13 1999-08-27 Masaaki Takenaka スピーカシステム
JP2000078681A (ja) 1998-08-27 2000-03-14 Sony Corp スピーカ装置
JP2001157286A (ja) 1999-11-30 2001-06-08 Utopia Kiki Kk スピーカー用キャビネット
US6425456B1 (en) * 2000-07-12 2002-07-30 Vector Transworld Corporation Hollow semicircularly curved loudspeaker enclosure
JP2002095077A (ja) * 2000-09-20 2002-03-29 Sanyo Electric Co Ltd スピーカ装置
JP2002271880A (ja) * 2001-03-13 2002-09-20 Sanyo Electric Co Ltd スピーカ装置
USD480066S1 (en) * 2002-01-17 2003-09-30 Genelec Oy Loudspeaker
USD482676S1 (en) * 2002-01-17 2003-11-25 Genelec Oy Loudspeaker
US6648098B2 (en) * 2002-02-08 2003-11-18 Bose Corporation Spiral acoustic waveguide electroacoustical transducing system

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