EP0896497A3 - Sistème de reproduction de son - Google Patents

Sistème de reproduction de son Download PDF

Info

Publication number
EP0896497A3
EP0896497A3 EP98113748A EP98113748A EP0896497A3 EP 0896497 A3 EP0896497 A3 EP 0896497A3 EP 98113748 A EP98113748 A EP 98113748A EP 98113748 A EP98113748 A EP 98113748A EP 0896497 A3 EP0896497 A3 EP 0896497A3
Authority
EP
European Patent Office
Prior art keywords
sound
membrane
guide channel
sound guide
cross
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
EP98113748A
Other languages
German (de)
English (en)
Other versions
EP0896497A2 (fr
EP0896497B1 (fr
Inventor
Bernhard Puls
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.)
Harman Becker Automotive Systems GmbH
Original Assignee
Harman Audio Electronic Systems GmbH
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 Harman Audio Electronic Systems GmbH filed Critical Harman Audio Electronic Systems GmbH
Publication of EP0896497A2 publication Critical patent/EP0896497A2/fr
Publication of EP0896497A3 publication Critical patent/EP0896497A3/fr
Application granted granted Critical
Publication of EP0896497B1 publication Critical patent/EP0896497B1/fr
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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
EP98113748A 1997-08-07 1998-07-23 Système de reproduction de son Expired - Lifetime EP0896497B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19734120A DE19734120A1 (de) 1997-08-07 1997-08-07 Tonwiedergabeanordnung
DE19734120 1997-08-07

Publications (3)

Publication Number Publication Date
EP0896497A2 EP0896497A2 (fr) 1999-02-10
EP0896497A3 true EP0896497A3 (fr) 2003-03-26
EP0896497B1 EP0896497B1 (fr) 2009-10-21

Family

ID=7838207

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98113748A Expired - Lifetime EP0896497B1 (fr) 1997-08-07 1998-07-23 Système de reproduction de son

Country Status (3)

Country Link
US (1) US6212284B1 (fr)
EP (1) EP0896497B1 (fr)
DE (2) DE19734120A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2000266815A1 (en) * 1999-08-20 2001-03-19 Fan Zhang Double coils and double magnetic gaps transducer
US7136498B1 (en) 1999-12-16 2006-11-14 Koninklijke Philips Electronics N.V. Loudspeaker having a dual chamber acoustical enclosure with two external vents and one internal vent
US20050099255A1 (en) * 2000-08-18 2005-05-12 Fan Zhang Transducer with dual coil and dual magnetic gap
JP2003102093A (ja) * 2001-09-21 2003-04-04 Citizen Electronics Co Ltd 複合スピーカー
JP3946118B2 (ja) * 2002-10-07 2007-07-18 シチズン電子株式会社 発音体の構造
US7848533B2 (en) * 2006-11-13 2010-12-07 Jason Myles Cobb Loudspeaker
US8009858B2 (en) * 2007-11-28 2011-08-30 Jason Myles Cobb Loudspeaker
US9271098B2 (en) * 2013-10-07 2016-02-23 Incipio Technologies, Inc. Audio speaker with externally reinforced passive radiator attachment
ITUA20163268A1 (it) * 2015-05-22 2017-11-09 Ask Ind Spa Gruppo trasduttore elettro-acustico inerziale.
WO2020014734A1 (fr) 2018-07-17 2020-01-23 Blueprint Acoustics Pty Ltd Filtre acoustique pour transducteur électro-acoustique coaxial
US12279101B2 (en) * 2022-10-27 2025-04-15 Dell Products L.P. Ultra-slim force-canceling speaker structure

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912865A (en) * 1973-07-13 1975-10-14 American Trading & Prod Loudspeaker arrangement
EP0451885A1 (fr) * 1990-03-13 1991-10-16 Koninklijke Philips Electronics N.V. Appareil audio ou vidéo à haut-parleur encastré
US5629502A (en) * 1994-03-02 1997-05-13 Sony Corporation Speaker apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK156454C (da) * 1985-01-03 1990-01-15 Johan Peter Lyngdorf Hoejttalerenhed med mere end en bas/mellemtone-hoejttaler
DE3902434A1 (de) 1989-01-27 1990-08-02 Uhl Sportartikel Karl Stuetzbandagen fuer gliedmassen und/oder gelenke
DE3902343A1 (de) * 1989-01-27 1990-08-02 R & H Studiosound Beck Kg Lautsprecherbox
JPH04336794A (ja) * 1991-05-14 1992-11-24 Mitsubishi Electric Corp 低音再生用スピーカーシステム
JPH05284586A (ja) * 1992-04-01 1993-10-29 Mitsubishi Electric Corp 低音再生用スピーカシステム
EP0669781B1 (fr) * 1992-07-23 2003-08-13 TOZAWA, Katsutoshi Enceinte acoustique
JP3239509B2 (ja) * 1993-02-03 2001-12-17 ソニー株式会社 バスレフ型スピーカーシステム
DE29716471U1 (de) * 1997-09-15 1998-07-30 Lien, Kin-Lung, Taipeh/T'ai-pei Versteckbare Klangvorrichtung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912865A (en) * 1973-07-13 1975-10-14 American Trading & Prod Loudspeaker arrangement
EP0451885A1 (fr) * 1990-03-13 1991-10-16 Koninklijke Philips Electronics N.V. Appareil audio ou vidéo à haut-parleur encastré
US5629502A (en) * 1994-03-02 1997-05-13 Sony Corporation Speaker apparatus

Also Published As

Publication number Publication date
US6212284B1 (en) 2001-04-03
DE59814406D1 (de) 2009-12-03
EP0896497A2 (fr) 1999-02-10
DE19734120A1 (de) 1999-02-18
EP0896497B1 (fr) 2009-10-21

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