EP0660640A3 - Enceinte bass-reflex à chambre double. - Google Patents

Enceinte bass-reflex à chambre double. Download PDF

Info

Publication number
EP0660640A3
EP0660640A3 EP94119585A EP94119585A EP0660640A3 EP 0660640 A3 EP0660640 A3 EP 0660640A3 EP 94119585 A EP94119585 A EP 94119585A EP 94119585 A EP94119585 A EP 94119585A EP 0660640 A3 EP0660640 A3 EP 0660640A3
Authority
EP
European Patent Office
Prior art keywords
box
bass reflex
wall
volume
double
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
EP94119585A
Other languages
German (de)
English (en)
Other versions
EP0660640A2 (fr
EP0660640B1 (fr
Inventor
Joerg Prokisch
Markus Woldrich
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 Audio Electronic Systems GmbH
Original Assignee
Nokia Technology 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6506325&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0660640(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Technology GmbH filed Critical Nokia Technology GmbH
Publication of EP0660640A2 publication Critical patent/EP0660640A2/fr
Publication of EP0660640A3 publication Critical patent/EP0660640A3/fr
Application granted granted Critical
Publication of EP0660640B1 publication Critical patent/EP0660640B1/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; 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
    • H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
    • H04R1/2846—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
    • H04R1/2849—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)
  • Packages (AREA)
  • Casings For Electric Apparatus (AREA)
EP94119585A 1993-12-24 1994-12-12 Enceinte bass-reflex à chambre double Expired - Lifetime EP0660640B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4344618 1993-12-24
DE4344618A DE4344618A1 (de) 1993-12-24 1993-12-24 Doppelkammer-Baßreflexbox

Publications (3)

Publication Number Publication Date
EP0660640A2 EP0660640A2 (fr) 1995-06-28
EP0660640A3 true EP0660640A3 (fr) 1995-12-13
EP0660640B1 EP0660640B1 (fr) 1999-08-11

Family

ID=6506325

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94119585A Expired - Lifetime EP0660640B1 (fr) 1993-12-24 1994-12-12 Enceinte bass-reflex à chambre double

Country Status (5)

Country Link
US (1) US5523524A (fr)
EP (1) EP0660640B1 (fr)
JP (1) JPH07322386A (fr)
AT (1) ATE183357T1 (fr)
DE (2) DE4344618A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29608421U1 (de) * 1996-05-09 1996-08-01 Nokia (Deutschland) Gmbh, 75175 Pforzheim Subwoofer-Lautsprecherbox
DE19714160B4 (de) * 1997-04-05 2005-10-27 Bayerische Motoren Werke Ag Lautsprecheranordnung
US6012542A (en) * 1999-06-15 2000-01-11 Accordino; John A. Bass amplifying system for radios
JP3778793B2 (ja) * 2000-01-28 2006-05-24 富士通テン株式会社 スピーカシステム
US6438249B1 (en) 2000-02-15 2002-08-20 Soundtube Entertainment, Inc Open back acoustic speaker module
TW553419U (en) * 2002-09-26 2003-09-11 Wistron Corp Woofer module of a portable computer
DE10261104B4 (de) * 2002-12-20 2006-12-28 Reitter & Schefenacker Sound Gmbh Kraftfahrzeug mit einer Anlage zur Wiedergabe von Schall
US7207413B2 (en) * 2003-06-02 2007-04-24 Tbi Audio Systems Llc Closed loop embedded audio transmission line technology for loudspeaker enclosures and systems
DE10353578B4 (de) * 2003-11-14 2005-11-03 Reitter & Schefenacker Sound Gmbh Lautsprechereinheit mit mehrteiligem Resonanzraum
DE102004002957B4 (de) * 2004-01-21 2007-01-25 Audi Ag Lautsprechersystem für Kraftfahrzeuge
DE102004039625A1 (de) * 2004-08-10 2005-09-22 Reitter & Schefenacker Sound Gmbh Basswiedergabeanordnung einer Audioanlage eines Fahrzeugs
DE102008021974A1 (de) * 2008-05-02 2009-11-05 Bayerische Motoren Werke Aktiengesellschaft Kraftfahrzeug
WO2015051519A1 (fr) * 2013-10-10 2015-04-16 深圳雷柏科技股份有限公司 Enceinte à inversion de phase de rayonnement
US10820077B1 (en) * 2019-04-18 2020-10-27 Deere & Company Speaker system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985005004A1 (fr) * 1984-04-25 1985-11-07 Koppelomaeki Leo Systeme de haut-parleurs
DE8901575U1 (de) * 1989-01-27 1989-06-08 Linnekuhl-Gerhardt, Barbara, 5300 Bonn Baßreflexgehäuse für Baßlautsprecher für Kraftfahrzeuge
US4905860A (en) * 1987-05-20 1990-03-06 Honda Giken Kogyo Kabushiki Kaisha Speaker box
DE9100354U1 (de) * 1991-01-12 1991-04-04 Hiermann, geb. Heinz, Susanne, 6348 Herborn Unterhalb der Heckablage in Kraftfahrzeugen angeordnete Lautsprecheranlage
US5092424A (en) * 1990-12-03 1992-03-03 Bose Corporation Electroacoustical transducing with at least three cascaded subchambers
US5147986A (en) * 1990-12-03 1992-09-15 Tandy Corporation Subwoofer speaker system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5033577A (en) * 1988-12-06 1991-07-23 Bose Corporation Room sound reproducing
DE3902437A1 (de) * 1989-01-27 1990-08-02 Linnekuhl Gerhardt Barbara Bassreflexgehaeuse fuer basslautsprecher fuer kraftfahrzeuge
DE4121408A1 (de) * 1991-06-28 1993-01-07 Nokia Deutschland Gmbh Wiedergabeanordnung fuer basstoene im kraftfahrzeug

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985005004A1 (fr) * 1984-04-25 1985-11-07 Koppelomaeki Leo Systeme de haut-parleurs
US4905860A (en) * 1987-05-20 1990-03-06 Honda Giken Kogyo Kabushiki Kaisha Speaker box
DE8901575U1 (de) * 1989-01-27 1989-06-08 Linnekuhl-Gerhardt, Barbara, 5300 Bonn Baßreflexgehäuse für Baßlautsprecher für Kraftfahrzeuge
US5092424A (en) * 1990-12-03 1992-03-03 Bose Corporation Electroacoustical transducing with at least three cascaded subchambers
US5147986A (en) * 1990-12-03 1992-09-15 Tandy Corporation Subwoofer speaker system
DE9100354U1 (de) * 1991-01-12 1991-04-04 Hiermann, geb. Heinz, Susanne, 6348 Herborn Unterhalb der Heckablage in Kraftfahrzeugen angeordnete Lautsprecheranlage

Also Published As

Publication number Publication date
DE4344618A1 (de) 1995-06-29
EP0660640A2 (fr) 1995-06-28
ATE183357T1 (de) 1999-08-15
DE59408613D1 (de) 1999-09-16
JPH07322386A (ja) 1995-12-08
EP0660640B1 (fr) 1999-08-11
US5523524A (en) 1996-06-04

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