JPH01132194U - - Google Patents

Info

Publication number
JPH01132194U
JPH01132194U JP1988026009U JP2600988U JPH01132194U JP H01132194 U JPH01132194 U JP H01132194U JP 1988026009 U JP1988026009 U JP 1988026009U JP 2600988 U JP2600988 U JP 2600988U JP H01132194 U JPH01132194 U JP H01132194U
Authority
JP
Japan
Prior art keywords
partition wall
speaker system
partial spaces
bass
sound
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
JP1988026009U
Other languages
English (en)
Other versions
JPH0628876Y2 (ja
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 filed Critical
Priority to JP1988026009U priority Critical patent/JPH0628876Y2/ja
Priority to US07/317,404 priority patent/US4944019A/en
Publication of JPH01132194U publication Critical patent/JPH01132194U/ja
Application granted granted Critical
Publication of JPH0628876Y2 publication Critical patent/JPH0628876Y2/ja
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
    • H04R1/2842—Enclosures comprising vibrating or resonating arrangements of the bandpass 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 
    • H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  using transducers reproducing the same frequency band

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)

Description

【図面の簡単な説明】
第１図ないし第３図は、この考案の実施例を示
すものであつて、第１図は箱体の一側壁面を取り
外した状態を示す斜視図、第２図は第１図の実施
例の断面した平面図、第３図は第１図の実施例の
等価回路図である。第４図は第１図の実施例と第
７図の従来例との特性比較図である。第５および
第６図Ａ〜Ｄは、従来例を示すものであつて、第
５図は従来例の概略構成図、第６図Ａ〜Ｄは第５
図の従来例の特性図である。第７図は他の従来例
の概略構成図である。 主要部分の符号の説明、１：箱体、２：仕切壁
、３，４：スピーカ、５：開口部、６：吸音材、
７：連通穴、Ｖ１，Ｖ２：部分空間（容積）。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 全側面において閉鎖された箱体と、この箱体
    の内部空間を２つの部分空間に分割する仕切壁と
    、この仕切壁に取り付けられた２組のスピーカと
    、仕切壁によつて分割された２つの部分空間の内
    の一方と外部空間とを繋ぐために箱体の側壁面へ
    形成した１つの開口部とを設けて、ステレオフオ
    ニツクの左右チヤンネル信号を２組のスピーカで
    個別に再生するとともに、箱体内で音響的に混合
    し、この混合音を２つの部分空間と１つの開口部
    とによつて形成されるそれぞれ共振周波数が相異
    なる２つの共振系により、一定のバンド幅を有す
    る低音域以外を減衰させて外部空間に対して放音
    するように構成した低音域再生用スピーカシステ
    ムにおいて、 仕切壁に２つの部分空間を繋ぐための連通穴を
    設けたことを特徴とする低音域再生用スピーカシ
    ステム。 ２ 連通穴を、仕切壁に取り付けられた２組のス
    ピーカの間に設けたことを特徴とする請求項１記
    載の低音域再生用スピーカシステム。 ３ 箱体内の仕切壁によつて形成された２つの部
    分空間は、体積の相異なる部分空間によつて構成
    するとともに、その２つの部分空間を連通穴で繋
    いだことを特徴とする請求項１記載の低音域再生
    用スピーカシステム。 ４ 箱体内の仕切壁によつて形成された２つの部
    分空間の少なくとも一方の内壁面に吸音材を装着
    したことを特徴とする請求項１記載の低音域再生
    用スピーカシステム。 ５ 開口部にネツト等の音響抵抗体を設けたこと
    を特徴とする請求項１記載の低音域再生用スピー
    カシステム。
JP1988026009U 1988-03-01 1988-03-01 低音域再生用スピーカシステム Expired - Lifetime JPH0628876Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988026009U JPH0628876Y2 (ja) 1988-03-01 1988-03-01 低音域再生用スピーカシステム
US07/317,404 US4944019A (en) 1988-03-01 1989-03-01 Low sound region reproducing speaker system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988026009U JPH0628876Y2 (ja) 1988-03-01 1988-03-01 低音域再生用スピーカシステム

Publications (2)

Publication Number Publication Date
JPH01132194U true JPH01132194U (ja) 1989-09-07
JPH0628876Y2 JPH0628876Y2 (ja) 1994-08-03

Family

ID=12181700

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988026009U Expired - Lifetime JPH0628876Y2 (ja) 1988-03-01 1988-03-01 低音域再生用スピーカシステム

Country Status (2)

Country Link
US (1) US4944019A (ja)
JP (1) JPH0628876Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011039842A1 (ja) * 2009-09-29 2011-04-07 株式会社 東芝 音響再生装置

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0453230B1 (en) * 1990-04-20 1995-06-21 Matsushita Electric Industrial Co., Ltd. Speaker system
US5841877A (en) * 1991-10-21 1998-11-24 Bose Corporation Vehicle armrest transducing
US5281777A (en) * 1993-03-02 1994-01-25 Alton Jr Noyal J Fluid damped acoustic enclosure system
US5629502A (en) * 1994-03-02 1997-05-13 Sony Corporation Speaker apparatus
US6075868A (en) * 1995-04-21 2000-06-13 Bsg Laboratories, Inc. Apparatus for the creation of a desirable acoustical virtual reality
US6118876A (en) * 1995-09-07 2000-09-12 Rep Investment Limited Liability Company Surround sound speaker system for improved spatial effects
US5930370A (en) * 1995-09-07 1999-07-27 Rep Investment Limited Liability In-home theater surround sound speaker system
US5708719A (en) * 1995-09-07 1998-01-13 Rep Investment Limited Liability Company In-home theater surround sound speaker system
US5895896A (en) * 1997-05-13 1999-04-20 Alton, Jr.; Noyal J. Fluid coupled subwoofer acoustic enclosure system with port chamber
US6014448A (en) * 1997-05-13 2000-01-11 Sound Related Technologies Fluid coupled subwoofer acoustic enclosure system
US5874695A (en) * 1997-05-14 1999-02-23 Tracy; Dennis A. Speaker assembly
US6493455B1 (en) * 1999-06-03 2002-12-10 Dennis A. Tracy Subwoofer assembly
US7386137B2 (en) 2004-12-15 2008-06-10 Multi Service Corporation Sound transducer for solid surfaces
JP2008160230A (ja) * 2006-12-21 2008-07-10 Victor Co Of Japan Ltd スピーカシステム
KR102359269B1 (ko) * 2015-08-18 2022-02-07 삼성전자주식회사 스피커 장치

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA716381A (en) * 1965-08-24 Societe Dite Les Industries Musicales Et Electriques Pathe-Marconi (Soci Ete Anonyme) Appareils d'eclairage public
US2969848A (en) * 1958-05-08 1961-01-31 Claude C Farwell Bass speaker enclosure
DE1147983B (de) * 1959-08-26 1963-05-02 Loewe Opta Ag Stereo-Tonwiedergabegeraet fuer Rundfunk- oder Fernsehempfaenger mit relativ kleiner Lautsprecherbasis und einer Trennwand zwischen seinen den Schall parallel abstrahlenden Lautsprechern
JPS52694A (en) * 1975-06-12 1977-01-06 Kato Yukio Filtration device for fish farming
FR2450019A1 (fr) * 1979-02-23 1980-09-19 Thomson Brandt Caisson basse frequence, notamment pour systeme acoustique triphonique
US4391346A (en) * 1979-10-04 1983-07-05 Naoyuki Murakami Loud-speaker
US4549631A (en) * 1983-10-24 1985-10-29 Bose Corporation Multiple porting loudspeaker systems
FR2609853B1 (fr) * 1987-04-23 1989-04-21 Pillerault Clement Eloise Transducteur electroacoustique de puissance, a haute fidelite, a systeme de diffusion etage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011039842A1 (ja) * 2009-09-29 2011-04-07 株式会社 東芝 音響再生装置

Also Published As

Publication number Publication date
US4944019A (en) 1990-07-24
JPH0628876Y2 (ja) 1994-08-03

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