EP0991295A3 - Haut-parleur et dispossitif à haut-parleur - Google Patents

Haut-parleur et dispossitif à haut-parleur Download PDF

Info

Publication number
EP0991295A3
EP0991295A3 EP99402359A EP99402359A EP0991295A3 EP 0991295 A3 EP0991295 A3 EP 0991295A3 EP 99402359 A EP99402359 A EP 99402359A EP 99402359 A EP99402359 A EP 99402359A EP 0991295 A3 EP0991295 A3 EP 0991295A3
Authority
EP
European Patent Office
Prior art keywords
speaker
case
speaker unit
attached
plate
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.)
Withdrawn
Application number
EP99402359A
Other languages
German (de)
English (en)
Other versions
EP0991295A2 (fr
Inventor
Takeshi Murata Manufacturing Co. Ltd. Nakamura
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of EP0991295A2 publication Critical patent/EP0991295A2/fr
Publication of EP0991295A3 publication Critical patent/EP0991295A3/fr
Withdrawn legal-status Critical Current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
    • H04R1/283—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm
    • H04R1/2834—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm 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)
  • Amplifiers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
EP99402359A 1998-09-28 1999-09-28 Haut-parleur et dispossitif à haut-parleur Withdrawn EP0991295A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10273028A JP2000102082A (ja) 1998-09-28 1998-09-28 スピーカ内蔵アンプ
JP27302898 1998-09-28

Publications (2)

Publication Number Publication Date
EP0991295A2 EP0991295A2 (fr) 2000-04-05
EP0991295A3 true EP0991295A3 (fr) 2006-07-19

Family

ID=17522171

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99402359A Withdrawn EP0991295A3 (fr) 1998-09-28 1999-09-28 Haut-parleur et dispossitif à haut-parleur

Country Status (2)

Country Link
EP (1) EP0991295A3 (fr)
JP (1) JP2000102082A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8561756B2 (en) 2012-02-17 2013-10-22 Bose Corporation Acoustic ports aligned to create free convective airflow
US8798308B2 (en) 2012-02-21 2014-08-05 Bose Corporation Convective airflow using a passive radiator
KR102663477B1 (ko) * 2018-12-31 2024-05-09 소니그룹주식회사 표시 장치 및 스피커

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4392548A (en) * 1980-11-13 1983-07-12 Engineering Development Company Speaker enclosure and method of producing same
EP0284051A1 (fr) * 1987-03-25 1988-09-28 Friedemann Dr.-Ing. Meggl Enceinte étanche à l'air pour haut parleur
WO1989007875A1 (fr) * 1988-02-10 1989-08-24 George Mazuza Systeme a transducteur/radiateur sonore non resonant
DE3825997A1 (de) * 1988-07-30 1990-02-01 Dieter Wagner Tieftonlautsprecherbox
EP0806882A2 (fr) * 1996-05-09 1997-11-12 NOKIA TECHNOLOGY GmbH Enceinte à haut-parleur pour des fréquences très basses

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4392548A (en) * 1980-11-13 1983-07-12 Engineering Development Company Speaker enclosure and method of producing same
EP0284051A1 (fr) * 1987-03-25 1988-09-28 Friedemann Dr.-Ing. Meggl Enceinte étanche à l'air pour haut parleur
WO1989007875A1 (fr) * 1988-02-10 1989-08-24 George Mazuza Systeme a transducteur/radiateur sonore non resonant
DE3825997A1 (de) * 1988-07-30 1990-02-01 Dieter Wagner Tieftonlautsprecherbox
EP0806882A2 (fr) * 1996-05-09 1997-11-12 NOKIA TECHNOLOGY GmbH Enceinte à haut-parleur pour des fréquences très basses

Also Published As

Publication number Publication date
EP0991295A2 (fr) 2000-04-05
JP2000102082A (ja) 2000-04-07

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