HK1069272A1 - Bass-reflex loudspeaker system and method of manufacturing the same - Google Patents

Bass-reflex loudspeaker system and method of manufacturing the same

Info

Publication number
HK1069272A1
HK1069272A1 HK05101692.4A HK05101692A HK1069272A1 HK 1069272 A1 HK1069272 A1 HK 1069272A1 HK 05101692 A HK05101692 A HK 05101692A HK 1069272 A1 HK1069272 A1 HK 1069272A1
Authority
HK
Hong Kong
Prior art keywords
loudspeaker
chamber
bass
manufacturing
same
Prior art date
Application number
HK05101692.4A
Other languages
English (en)
Inventor
Ilpo Martikainen
Original Assignee
Genelec Oy
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 Genelec Oy filed Critical Genelec Oy
Publication of HK1069272A1 publication Critical patent/HK1069272A1/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 
    • H04R1/28—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
    • H04R1/2823—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
    • H04R1/2826—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Aerials With Secondary Devices (AREA)
HK05101692.4A 2001-02-19 2005-02-28 Bass-reflex loudspeaker system and method of manufacturing the same HK1069272A1 (en)

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 (1)

Publication Number Publication Date
HK1069272A1 true HK1069272A1 (en) 2005-05-13

Family

ID=8560411

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05101692.4A HK1069272A1 (en) 2001-02-19 2005-02-28 Bass-reflex loudspeaker system and method of manufacturing the same

Country Status (9)

Country Link
US (1) US7051835B2 (ja)
EP (1) EP1452066B1 (ja)
JP (1) JP3919663B2 (ja)
AT (1) ATE493848T1 (ja)
DE (1) DE60238784D1 (ja)
ES (1) ES2358735T3 (ja)
FI (1) FI112909B (ja)
HK (1) HK1069272A1 (ja)
WO (1) WO2002074007A1 (ja)

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
WO2017038016A1 (ja) * 2015-09-01 2017-03-09 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
EP3840399A1 (en) * 2019-12-20 2021-06-23 GN Audio 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
CN118057845A (zh) * 2022-11-18 2024-05-21 宏碁股份有限公司 扬声器模块

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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
US5824969A (en) * 1996-09-30 1998-10-20 Takenaka; Masaaki Speaker system with a three-dimensional spiral sound passage
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
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
USD482676S1 (en) * 2002-01-17 2003-11-25 Genelec Oy Loudspeaker
USD480066S1 (en) * 2002-01-17 2003-09-30 Genelec Oy Loudspeaker
US6648098B2 (en) * 2002-02-08 2003-11-18 Bose Corporation Spiral acoustic waveguide electroacoustical transducing system

Also Published As

Publication number Publication date
JP2004521548A (ja) 2004-07-15
WO2002074007A1 (en) 2002-09-19
ES2358735T3 (es) 2011-05-13
JP3919663B2 (ja) 2007-05-30
US7051835B2 (en) 2006-05-30
EP1452066A1 (en) 2004-09-01
ATE493848T1 (de) 2011-01-15
FI20010313A0 (fi) 2001-02-19
US20040104069A1 (en) 2004-06-03
EP1452066B1 (en) 2010-12-29
FI112909B (fi) 2004-01-30
FI20010313A (fi) 2002-08-20
DE60238784D1 (de) 2011-02-10

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20200211