FI112909B - Refleksikaiutinrakenne ja menetelmä sen muodostamiseksi - Google Patents

Refleksikaiutinrakenne ja menetelmä sen muodostamiseksi Download PDF

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Publication number
FI112909B
FI112909B FI20010313A FI20010313A FI112909B FI 112909 B FI112909 B FI 112909B FI 20010313 A FI20010313 A FI 20010313A FI 20010313 A FI20010313 A FI 20010313A FI 112909 B FI112909 B FI 112909B
Authority
FI
Finland
Prior art keywords
speaker
helical
loudspeaker
reflex
chamber
Prior art date
Application number
FI20010313A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20010313A0 (fi
FI20010313L (fi
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 FI20010313A0 publication Critical patent/FI20010313A0/fi
Priority to FI20010313A priority Critical patent/FI112909B/fi
Priority to US10/468,437 priority patent/US7051835B2/en
Priority to AT02711908T priority patent/ATE493848T1/de
Priority to HK05101692.4A priority patent/HK1069272B/en
Priority to EP02711908A priority patent/EP1452066B1/en
Priority to PCT/FI2002/000104 priority patent/WO2002074007A1/en
Priority to JP2002571743A priority patent/JP3919663B2/ja
Priority to DE60238784T priority patent/DE60238784D1/de
Priority to ES02711908T priority patent/ES2358735T3/es
Publication of FI20010313L publication Critical patent/FI20010313L/fi
Application granted granted Critical
Publication of FI112909B publication Critical patent/FI112909B/fi

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)
FI20010313A 2001-02-19 2001-02-19 Refleksikaiutinrakenne ja menetelmä sen muodostamiseksi FI112909B (fi)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI20010313A FI112909B (fi) 2001-02-19 2001-02-19 Refleksikaiutinrakenne ja menetelmä sen muodostamiseksi
EP02711908A EP1452066B1 (en) 2001-02-19 2002-02-11 Bass-reflex loudspeaker system and method of manufacturing the same
AT02711908T ATE493848T1 (de) 2001-02-19 2002-02-11 Bassreflex-lautsprechersystem und verfahren zu seiner herstellung
HK05101692.4A HK1069272B (en) 2001-02-19 2002-02-11 Bass-reflex loudspeaker system and method of manufacturing the same
US10/468,437 US7051835B2 (en) 2001-02-19 2002-02-11 Bass-reflex loudspeaker system and method of manufacturing the same
PCT/FI2002/000104 WO2002074007A1 (en) 2001-02-19 2002-02-11 Bass-reflex loudspeaker system and method of manufacturing the same
JP2002571743A 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
DE60238784T DE60238784D1 (de) 2001-02-19 2002-02-11 Bassreflex-lautsprechersystem und verfahren zu seiner herstellung
ES02711908T ES2358735T3 (es) 2001-02-19 2002-02-11 Sistema de altavoz de reflexión de bajos y método de fabricación del mismo.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20010313 2001-02-19
FI20010313A FI112909B (fi) 2001-02-19 2001-02-19 Refleksikaiutinrakenne ja menetelmä sen muodostamiseksi

Publications (3)

Publication Number Publication Date
FI20010313A0 FI20010313A0 (fi) 2001-02-19
FI20010313L FI20010313L (fi) 2002-08-20
FI112909B true FI112909B (fi) 2004-01-30

Family

ID=8560411

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20010313A FI112909B (fi) 2001-02-19 2001-02-19 Refleksikaiutinrakenne ja menetelmä sen muodostamiseksi

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
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
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

Also Published As

Publication number Publication date
FI20010313A0 (fi) 2001-02-19
US7051835B2 (en) 2006-05-30
WO2002074007A1 (en) 2002-09-19
ATE493848T1 (de) 2011-01-15
US20040104069A1 (en) 2004-06-03
DE60238784D1 (de) 2011-02-10
JP2004521548A (ja) 2004-07-15
FI20010313L (fi) 2002-08-20
JP3919663B2 (ja) 2007-05-30
EP1452066A1 (en) 2004-09-01
EP1452066B1 (en) 2010-12-29
ES2358735T3 (es) 2011-05-13
HK1069272A1 (en) 2005-05-13

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