DE602004002685T2 - Lautsprecher - Google Patents

Lautsprecher Download PDF

Info

Publication number
DE602004002685T2
DE602004002685T2 DE602004002685T DE602004002685T DE602004002685T2 DE 602004002685 T2 DE602004002685 T2 DE 602004002685T2 DE 602004002685 T DE602004002685 T DE 602004002685T DE 602004002685 T DE602004002685 T DE 602004002685T DE 602004002685 T2 DE602004002685 T2 DE 602004002685T2
Authority
DE
Germany
Prior art keywords
membrane
sound channels
sound
wall
housing
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.)
Expired - Lifetime
Application number
DE602004002685T
Other languages
German (de)
English (en)
Other versions
DE602004002685D1 (de
Inventor
Derek Philip DE HAAN
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.)
Alcons Audio BV
Original Assignee
Alcons Audio BV
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 Alcons Audio BV filed Critical Alcons Audio BV
Publication of DE602004002685D1 publication Critical patent/DE602004002685D1/de
Application granted granted Critical
Publication of DE602004002685T2 publication Critical patent/DE602004002685T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction
    • H04R9/047—Construction in which the windings of the moving coil lay in the same plane
    • 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 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Liquid Crystal (AREA)
  • Surgical Instruments (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
DE602004002685T 2003-03-03 2004-03-03 Lautsprecher Expired - Lifetime DE602004002685T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL1022819A NL1022819C2 (nl) 2003-03-03 2003-03-03 Luidspreker.
NL1022819 2003-03-03
PCT/NL2004/000159 WO2004080119A1 (en) 2003-03-03 2004-03-03 Loudspeaker

Publications (2)

Publication Number Publication Date
DE602004002685D1 DE602004002685D1 (de) 2006-11-16
DE602004002685T2 true DE602004002685T2 (de) 2007-08-23

Family

ID=32960305

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004002685T Expired - Lifetime DE602004002685T2 (de) 2003-03-03 2004-03-03 Lautsprecher

Country Status (17)

Country Link
US (1) US7558395B2 (enExample)
EP (1) EP1611771B1 (enExample)
JP (1) JP4217260B2 (enExample)
KR (1) KR100988114B1 (enExample)
AT (1) ATE341922T1 (enExample)
AU (1) AU2004217208B2 (enExample)
BR (1) BRPI0407996B1 (enExample)
CA (1) CA2517448C (enExample)
DE (1) DE602004002685T2 (enExample)
DK (1) DK1611771T3 (enExample)
EA (1) EA007636B1 (enExample)
ES (1) ES2271858T3 (enExample)
NL (1) NL1022819C2 (enExample)
NO (1) NO336698B1 (enExample)
PT (1) PT1611771E (enExample)
WO (1) WO2004080119A1 (enExample)
ZA (1) ZA200507069B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1026038C2 (nl) * 2004-04-26 2005-10-27 Alcons Audio Bv Luidspreker en samenstel van luidsprekers.
NL2000499C2 (nl) * 2007-02-21 2008-08-22 Alcons Audio Bv Luidspreker.
US8428297B2 (en) * 2009-02-27 2013-04-23 Technology Properties Limited Acoustic transducer
US9100753B2 (en) * 2009-02-27 2015-08-04 Roger A. Adelman Acoustic transducer
NL2004781C2 (nl) * 2010-05-31 2011-12-01 Alcons Audio Bv Luidspreker.
US9197965B2 (en) 2013-03-15 2015-11-24 James J. Croft, III Planar-magnetic transducer with improved electro-magnetic circuit
NL2019480B1 (en) * 2017-09-04 2019-03-11 Alcons Audio Bv A loudspeaker with a wave front shaping device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5291415A (en) 1976-01-28 1977-08-01 Keiji Suzuki Plane vibrating plate acoustic device
JPS5452232A (en) 1977-10-03 1979-04-24 Nippon Soken Inc Carburetor
JPS5469822A (en) 1977-11-14 1979-06-05 Bridgestone Corp Floating hose and its manufacturing method
JPS54151823A (en) * 1978-05-22 1979-11-29 Sony Corp Electroacoustic converter
JPS5750872Y2 (enExample) * 1978-09-26 1982-11-06
NL8501166A (nl) * 1985-04-23 1986-11-17 Philips Nv Elektro-dynamische omzetter van het isofase- of bandtype.
US5117462A (en) * 1991-03-20 1992-05-26 Jbl Incorporated Phasing plug for compression driver
AU5247398A (en) * 1996-11-07 1998-05-29 Cerwin-Vega Inc. Improved horn loaded pleated ribbon high frequency acoustic transducer with substantially uniform coupling
US5901235A (en) * 1997-09-24 1999-05-04 Eminent Technology, Inc. Enhanced efficiency planar transducers
WO2000078095A1 (en) * 1999-06-11 2000-12-21 Fps Inc. Flat acoustic transducer
US7020301B2 (en) * 2001-11-05 2006-03-28 Matsushita Electric Industrial Co., Ltd. Loudspeaker
US7149321B2 (en) * 2002-05-02 2006-12-12 Harman International Industries, Incorporated Electro-dynamic loudspeaker mounting system
US7095868B2 (en) * 2003-02-10 2006-08-22 Earl Geddes Phase plug with optimum aperture shapes

Also Published As

Publication number Publication date
JP2006519568A (ja) 2006-08-24
BRPI0407996A (pt) 2006-03-07
CA2517448C (en) 2009-01-06
KR20050111749A (ko) 2005-11-28
DK1611771T3 (da) 2007-01-08
US7558395B2 (en) 2009-07-07
US20060262955A1 (en) 2006-11-23
EA200501242A1 (ru) 2006-02-24
EP1611771A1 (en) 2006-01-04
JP4217260B2 (ja) 2009-01-28
NO20054542L (no) 2005-10-03
ES2271858T3 (es) 2007-04-16
KR100988114B1 (ko) 2010-10-18
DE602004002685D1 (de) 2006-11-16
CA2517448A1 (en) 2004-09-16
ATE341922T1 (de) 2006-10-15
EA007636B1 (ru) 2006-12-29
AU2004217208A1 (en) 2004-09-16
AU2004217208B2 (en) 2008-05-22
BRPI0407996B1 (pt) 2016-05-10
NO336698B1 (no) 2015-10-19
EP1611771B1 (en) 2006-10-04
NL1022819C2 (nl) 2004-09-06
WO2004080119A1 (en) 2004-09-16
PT1611771E (pt) 2007-01-31
ZA200507069B (en) 2006-12-27

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