DE69412152D1 - Speaker system - Google Patents

Speaker system

Info

Publication number
DE69412152D1
DE69412152D1 DE69412152T DE69412152T DE69412152D1 DE 69412152 D1 DE69412152 D1 DE 69412152D1 DE 69412152 T DE69412152 T DE 69412152T DE 69412152 T DE69412152 T DE 69412152T DE 69412152 D1 DE69412152 D1 DE 69412152D1
Authority
DE
Germany
Prior art keywords
speaker system
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.)
Expired - Fee Related
Application number
DE69412152T
Other languages
German (de)
Other versions
DE69412152T2 (en
Inventor
Satoshi Takayama
Kazuko Honda
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69412152D1 publication Critical patent/DE69412152D1/en
Publication of DE69412152T2 publication Critical patent/DE69412152T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04R1/2853—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
DE1994612152 1993-02-24 1994-02-21 Speaker system Expired - Fee Related DE69412152T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3503793A JPH06253383A (en) 1993-02-24 1993-02-24 Speaker device

Publications (2)

Publication Number Publication Date
DE69412152D1 true DE69412152D1 (en) 1998-09-10
DE69412152T2 DE69412152T2 (en) 1998-12-10

Family

ID=12430859

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994612152 Expired - Fee Related DE69412152T2 (en) 1993-02-24 1994-02-21 Speaker system

Country Status (4)

Country Link
EP (1) EP0613317B1 (en)
JP (1) JPH06253383A (en)
CA (1) CA2116178C (en)
DE (1) DE69412152T2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5535284A (en) * 1994-08-03 1996-07-09 Thornhill; James A. Woofer speaker and acoustically coupled sub-woofer speaker system
GB2298758B (en) * 1995-03-09 1999-05-26 Prima Dev Ltd Loudspeaker systems and enclosures
JPH11220789A (en) 1998-01-30 1999-08-10 Sony Corp Electrical acoustic conversion device
WO2005096665A1 (en) * 2004-04-01 2005-10-13 Koninklijke Philips Electronics N.V. Distributed acoustic cabinet
US8351629B2 (en) * 2008-02-21 2013-01-08 Robert Preston Parker Waveguide electroacoustical transducing
WO2011007436A1 (en) * 2009-07-16 2011-01-20 株式会社 東芝 Acoustic reproduction device
JP5817762B2 (en) * 2013-03-07 2015-11-18 ヤマハ株式会社 Sound equipment
US9716940B2 (en) 2013-03-22 2017-07-25 Flare Audio Technologies Limited Acoustic device
JP6210325B2 (en) * 2014-07-01 2017-10-11 株式会社パトライト Notification device
JP6277314B1 (en) * 2017-08-07 2018-02-07 勝巳 瀬戸 Speaker device
JP7255035B1 (en) * 2023-01-13 2023-04-10 エムケー精工株式会社 sound equipment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978941A (en) * 1975-06-06 1976-09-07 Curt August Siebert Speaker enclosure
US4953655A (en) * 1988-04-04 1990-09-04 Yamaha Corporation Acoustic apparatus
JP2882032B2 (en) * 1990-11-02 1999-04-12 松下電器産業株式会社 Speaker system
JP3024939B2 (en) * 1996-08-28 2000-03-27 本田技研工業株式会社 Reverse painting method

Also Published As

Publication number Publication date
CA2116178C (en) 2000-04-11
JPH06253383A (en) 1994-09-09
DE69412152T2 (en) 1998-12-10
EP0613317B1 (en) 1998-08-05
EP0613317A1 (en) 1994-08-31
CA2116178A1 (en) 1994-08-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee