EP0926923A3 - Appareil à plusieurs haut-parleurs - Google Patents

Appareil à plusieurs haut-parleurs Download PDF

Info

Publication number
EP0926923A3
EP0926923A3 EP98401129A EP98401129A EP0926923A3 EP 0926923 A3 EP0926923 A3 EP 0926923A3 EP 98401129 A EP98401129 A EP 98401129A EP 98401129 A EP98401129 A EP 98401129A EP 0926923 A3 EP0926923 A3 EP 0926923A3
Authority
EP
European Patent Office
Prior art keywords
frequency sound
sound range
speaker
range speaker
high frequency
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Withdrawn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
EP98401129A
Other languages
German (de)
English (en)
Other versions
EP0926923A2 (fr
Inventor
Takeshi Nakamura
Yoshiaki Heinouchi
Takao Mori
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 EP0926923A2 publication Critical patent/EP0926923A2/fr
Publication of EP0926923A3 publication Critical patent/EP0926923A3/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Withdrawn legal-status Critical Current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
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
    • 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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • 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 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
    • 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
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type 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
    • 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
    • H04R1/2861—Enclosures comprising vibrating or resonating arrangements using a back-loaded horn
    • H04R1/2865—Enclosures comprising vibrating or resonating arrangements using a back-loaded horn for loudspeaker transducers

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)
EP98401129A 1997-12-27 1998-05-12 Appareil à plusieurs haut-parleurs Withdrawn EP0926923A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP36813497 1997-12-27
JP36813497A JP3307310B2 (ja) 1997-12-27 1997-12-27 マルチスピーカシステム

Publications (2)

Publication Number Publication Date
EP0926923A2 EP0926923A2 (fr) 1999-06-30
EP0926923A3 true EP0926923A3 (fr) 2005-03-23

Family

ID=18491051

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98401129A Withdrawn EP0926923A3 (fr) 1997-12-27 1998-05-12 Appareil à plusieurs haut-parleurs

Country Status (4)

Country Link
EP (1) EP0926923A3 (fr)
JP (1) JP3307310B2 (fr)
KR (1) KR100312000B1 (fr)
CN (1) CN1132497C (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG107917A (bg) * 2002-12-18 2004-12-30 Камен ДОБРЕВ Озвучително тяло
JP3743436B2 (ja) 2003-02-10 2006-02-08 株式会社村田製作所 スピーカシステム
EP1655992A4 (fr) 2003-08-12 2010-11-24 Murata Manufacturing Co Diffuseur et haut-parleur l'utilisant
CN103491479A (zh) * 2012-06-13 2014-01-01 梅庆开 双重360°发声的共振便携式音响
FI127222B (en) * 2013-06-14 2018-01-31 Genelec Oy Speaker with a waveguide
FR3012716B1 (fr) 2013-10-30 2016-07-01 Devialet Enceinte acoustique a au moins un haut-parleur a membrane mobile convexe en continuite de forme avec un organe adjacent
CN109104657A (zh) * 2018-07-26 2018-12-28 王永明 一种多扬声器主动降噪耳机

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3816672A (en) * 1970-07-06 1974-06-11 K Peter Sound reproduction system
AU1418976A (en) * 1975-05-26 1977-11-24 Spry J T Omni-directional audio frequency dispersion assembly
US4348549A (en) * 1978-02-06 1982-09-07 Emmanuel Berlant Loudspeaker system
EP0782370A2 (fr) * 1995-12-14 1997-07-02 Murata Manufacturing Co., Ltd. Haut-parleur pour rayonner des ondes sonores dans toutes les directions rélativement à une surface support du haut-parleur
EP0810811A2 (fr) * 1996-05-31 1997-12-03 Murata Manufacturing Co., Ltd. Haut-parleur

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3816672A (en) * 1970-07-06 1974-06-11 K Peter Sound reproduction system
AU1418976A (en) * 1975-05-26 1977-11-24 Spry J T Omni-directional audio frequency dispersion assembly
US4348549A (en) * 1978-02-06 1982-09-07 Emmanuel Berlant Loudspeaker system
EP0782370A2 (fr) * 1995-12-14 1997-07-02 Murata Manufacturing Co., Ltd. Haut-parleur pour rayonner des ondes sonores dans toutes les directions rélativement à une surface support du haut-parleur
EP0810811A2 (fr) * 1996-05-31 1997-12-03 Murata Manufacturing Co., Ltd. Haut-parleur

Also Published As

Publication number Publication date
KR100312000B1 (ko) 2001-12-28
KR19990062399A (ko) 1999-07-26
JP3307310B2 (ja) 2002-07-24
JPH11196485A (ja) 1999-07-21
EP0926923A2 (fr) 1999-06-30
CN1132497C (zh) 2003-12-24
CN1222047A (zh) 1999-07-07

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