PT1123633E - Método de reprodução sonora e altifalante em forma de coluna - Google Patents

Método de reprodução sonora e altifalante em forma de coluna Download PDF

Info

Publication number
PT1123633E
PT1123633E PT99946198T PT99946198T PT1123633E PT 1123633 E PT1123633 E PT 1123633E PT 99946198 T PT99946198 T PT 99946198T PT 99946198 T PT99946198 T PT 99946198T PT 1123633 E PT1123633 E PT 1123633E
Authority
PT
Portugal
Prior art keywords
diaphragm
sound
air
loudspeaker
sound reproduction
Prior art date
Application number
PT99946198T
Other languages
English (en)
Inventor
Seppo Noponen
Tapani Hintsala
Original Assignee
Next Wave 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 Next Wave Oy filed Critical Next Wave Oy
Publication of PT1123633E publication Critical patent/PT1123633E/pt

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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Stereophonic System (AREA)
  • Road Signs Or Road Markings (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
PT99946198T 1998-09-17 1999-09-17 Método de reprodução sonora e altifalante em forma de coluna PT1123633E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI982007A FI982007A (fi) 1998-09-17 1998-09-17 Menetelmä kaiuttimen äänikentän hallintaan

Publications (1)

Publication Number Publication Date
PT1123633E true PT1123633E (pt) 2008-05-21

Family

ID=8552510

Family Applications (1)

Application Number Title Priority Date Filing Date
PT99946198T PT1123633E (pt) 1998-09-17 1999-09-17 Método de reprodução sonora e altifalante em forma de coluna

Country Status (11)

Country Link
US (1) US7218749B1 (pt)
EP (1) EP1123633B1 (pt)
JP (1) JP2002526003A (pt)
AT (1) ATE386412T1 (pt)
AU (1) AU5864799A (pt)
DE (1) DE69938142T2 (pt)
DK (1) DK1123633T3 (pt)
ES (1) ES2302388T3 (pt)
FI (1) FI982007A (pt)
PT (1) PT1123633E (pt)
WO (1) WO2000018180A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3896970B2 (ja) * 2003-01-31 2007-03-22 松下電器産業株式会社 スピーカ
US7508953B2 (en) 2003-12-30 2009-03-24 Audio Products International Corp. Loudspeaker and components for use in construction thereof
US7835537B2 (en) * 2005-10-13 2010-11-16 Cheney Brian E Loudspeaker including slotted waveguide for enhanced directivity and associated methods
US8194905B1 (en) 2007-02-14 2012-06-05 Vinther Sr Gordon Alfred Coherent wave full spectrum acoustic horn
US9031266B2 (en) * 2011-10-11 2015-05-12 Infineon Technologies Ag Electrostatic loudspeaker with membrane performing out-of-plane displacement
CN107566946A (zh) * 2017-09-29 2018-01-09 德兴璞电子（深圳）有限公司 一种音响的全频发音结构
AT525078B1 (de) * 2022-03-09 2022-12-15 Juergen Seidler Aktivlautsprecher mit akustisch entkoppelten und/oder thermisch gekoppelten modulen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4385210A (en) * 1980-09-19 1983-05-24 Electro-Magnetic Corporation Electro-acoustic planar transducer
US4471172A (en) * 1982-03-01 1984-09-11 Magnepan, Inc. Planar diaphragm transducer with improved magnetic circuit
JPS5986997A (ja) * 1982-11-10 1984-05-19 Matsushita Electric Ind Co Ltd スピーカ用ボビンの製造方法
US4803733A (en) * 1986-12-16 1989-02-07 Carver R W Loudspeaker diaphragm mounting system and method
US4792978A (en) * 1987-08-28 1988-12-20 Marquiss Stanley L Planar loudspeaker system
US4856071A (en) * 1987-08-28 1989-08-08 Electromagnetic Research And Development Planar loudspeaker system
US5802190A (en) * 1994-11-04 1998-09-01 The Walt Disney Company Linear speaker array
WO1999003304A1 (fr) * 1997-07-09 1999-01-21 Sonic Window Kabushiki Kaisha Transducteur acoustique plan
FR2766650A1 (fr) * 1997-07-23 1999-01-29 Technofirst Haut-parleur lineaire
US6097830A (en) * 1997-11-17 2000-08-01 Sonigistix Corporation Transducer diaphragm with thermal strain relief

Also Published As

Publication number Publication date
WO2000018180A1 (en) 2000-03-30
DE69938142D1 (de) 2008-03-27
DK1123633T3 (da) 2008-05-26
FI982007A (fi) 2000-03-18
ATE386412T1 (de) 2008-03-15
EP1123633A1 (en) 2001-08-16
JP2002526003A (ja) 2002-08-13
FI982007A0 (fi) 1998-09-17
EP1123633B1 (en) 2008-02-13
AU5864799A (en) 2000-04-10
DE69938142T2 (de) 2009-02-05
ES2302388T3 (es) 2008-07-01
US7218749B1 (en) 2007-05-15

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