EP2495990A4 - Speaker device - Google Patents

Speaker device

Info

Publication number
EP2495990A4
EP2495990A4 EP09850859.1A EP09850859A EP2495990A4 EP 2495990 A4 EP2495990 A4 EP 2495990A4 EP 09850859 A EP09850859 A EP 09850859A EP 2495990 A4 EP2495990 A4 EP 2495990A4
Authority
EP
European Patent Office
Prior art keywords
speaker device
speaker
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
EP09850859.1A
Other languages
German (de)
French (fr)
Other versions
EP2495990A1 (en
EP2495990B1 (en
Inventor
Takashi Yamamizu
Junichi Sato
Hirotaka Horiguchi
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.)
Tohoku Pioneer Corp
Pioneer Corp
Original Assignee
Tohoku Pioneer Corp
Pioneer Corp
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 Tohoku Pioneer Corp, Pioneer Corp filed Critical Tohoku Pioneer Corp
Publication of EP2495990A1 publication Critical patent/EP2495990A1/en
Publication of EP2495990A4 publication Critical patent/EP2495990A4/en
Application granted granted Critical
Publication of EP2495990B1 publication Critical patent/EP2495990B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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 
    • H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  using transducers reproducing the same frequency band
    • 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
    • H04R1/2853—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line
    • H04R1/2857—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line for loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
EP09850859.1A 2009-10-30 2009-10-30 Speaker device Not-in-force EP2495990B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2009/068717 WO2011052080A1 (en) 2009-10-30 2009-10-30 Speaker device

Publications (3)

Publication Number Publication Date
EP2495990A1 EP2495990A1 (en) 2012-09-05
EP2495990A4 true EP2495990A4 (en) 2013-06-12
EP2495990B1 EP2495990B1 (en) 2016-07-13

Family

ID=43921521

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09850859.1A Not-in-force EP2495990B1 (en) 2009-10-30 2009-10-30 Speaker device

Country Status (3)

Country Link
EP (1) EP2495990B1 (en)
JP (1) JP5204313B2 (en)
WO (1) WO2011052080A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016199318A1 (en) * 2015-06-09 2016-12-15 パイオニア株式会社 Mobile object speaker system
JP7024854B2 (en) * 2018-03-13 2022-02-24 株式会社ソシオネクスト Steering device and audio output system
JP7160761B2 (en) * 2019-05-31 2022-10-25 フォスター電機株式会社 In-vehicle woofer device
CN111836157A (en) * 2020-08-10 2020-10-27 苏州上声电子股份有限公司 Vehicle-mounted woofer device and design method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5147986A (en) * 1990-12-03 1992-09-15 Tandy Corporation Subwoofer speaker system
US5475764A (en) * 1992-09-30 1995-12-12 Polk Investment Corporation Bandpass woofer and method
US6062338A (en) * 1997-09-06 2000-05-16 Thompson; Michael A. Loud speaker enclosure
US6434240B1 (en) * 1997-12-19 2002-08-13 Charles J. Kulas Sound isolation cabinet using two sound sources to generate complimentary sound waves
US20050111673A1 (en) * 2002-08-23 2005-05-26 Rosen Michael D. Baffle vibration reducing

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4961226A (en) * 1987-11-30 1990-10-02 Bose Corporation Stereo electroacoustical transducing
JPH0457462U (en) * 1990-09-27 1992-05-18
DE4121408A1 (en) * 1991-06-28 1993-01-07 Nokia Deutschland Gmbh PLAYBACK FOR MOTOR VEHICLES
JP4413691B2 (en) * 2004-06-24 2010-02-10 ボーズ株式会社 Speaker cabinet mounting equipment
JP4587866B2 (en) * 2005-04-15 2010-11-24 パイオニア株式会社 Speaker device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5147986A (en) * 1990-12-03 1992-09-15 Tandy Corporation Subwoofer speaker system
US5475764A (en) * 1992-09-30 1995-12-12 Polk Investment Corporation Bandpass woofer and method
US6062338A (en) * 1997-09-06 2000-05-16 Thompson; Michael A. Loud speaker enclosure
US6434240B1 (en) * 1997-12-19 2002-08-13 Charles J. Kulas Sound isolation cabinet using two sound sources to generate complimentary sound waves
US20050111673A1 (en) * 2002-08-23 2005-05-26 Rosen Michael D. Baffle vibration reducing

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011052080A1 *

Also Published As

Publication number Publication date
JPWO2011052080A1 (en) 2013-03-14
EP2495990A1 (en) 2012-09-05
EP2495990B1 (en) 2016-07-13
WO2011052080A1 (en) 2011-05-05
JP5204313B2 (en) 2013-06-05

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