JPH0236287U - - Google Patents

Info

Publication number
JPH0236287U
JPH0236287U JP11448888U JP11448888U JPH0236287U JP H0236287 U JPH0236287 U JP H0236287U JP 11448888 U JP11448888 U JP 11448888U JP 11448888 U JP11448888 U JP 11448888U JP H0236287 U JPH0236287 U JP H0236287U
Authority
JP
Japan
Prior art keywords
speaker
duct
hole
rear wall
attached
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
JP11448888U
Other languages
Japanese (ja)
Other versions
JPH0724874Y2 (en
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 JP1988114488U priority Critical patent/JPH0724874Y2/en
Publication of JPH0236287U publication Critical patent/JPH0236287U/ja
Application granted granted Critical
Publication of JPH0724874Y2 publication Critical patent/JPH0724874Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図ないし第４図は本考案の実施例を示すも
ので、第１図は一実施例の断面図、第２図は他の
実施例の断面図、第３図はさらに他の実施例を示
す断面図、第４図は第３図における部の拡大斜
視図である。第５図は従来一般のバスレフ型スピ
ーカの構造を示す断面図である。 ２……エンクロージヤー、３……バツフル、２
０，３０，４０……スピーカユニツト、２１，３
１，４１……ダクト、２２……ヨーク、２３……
貫通孔。 1 to 4 show embodiments of the present invention, FIG. 1 is a sectional view of one embodiment, FIG. 2 is a sectional view of another embodiment, and FIG. 3 is a further sectional view of another embodiment. FIG. 4 is an enlarged perspective view of the portion shown in FIG. 3. FIG. 5 is a sectional view showing the structure of a conventional bass reflex type speaker. 2...Enclosure, 3...Batsuful, 2
0, 30, 40...Speaker unit, 21, 3
1,41...Duct, 22...Yoke, 23...
Through hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] バツフルに取り付けられたスピーカユニツトの
背面からのエンクロージヤー内に放射された音を
、ダクトを通すことでその位相を反転させてバツ
フル前面側に放射するように構成された位相反転
型のスピーカにおいて、前記スピーカユニツトの
ヨークの中央部に貫通孔を設け、その貫通孔から
前方に延出させた状態で前記ダクトを取り付けて
なることを特徴とするスピーカ。 In a phase inversion type speaker that is configured to invert the phase of sound radiated into the enclosure from the back of the speaker unit attached to the rear wall through a duct and radiate it to the front side of the rear wall. A speaker characterized in that a through hole is provided in the center of the yoke of the speaker unit, and the duct is attached in a state extending forward from the through hole.
JP1988114488U 1988-08-31 1988-08-31 Speaker Expired - Fee Related JPH0724874Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988114488U JPH0724874Y2 (en) 1988-08-31 1988-08-31 Speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988114488U JPH0724874Y2 (en) 1988-08-31 1988-08-31 Speaker

Publications (2)

Publication Number Publication Date
JPH0236287U true JPH0236287U (en) 1990-03-08
JPH0724874Y2 JPH0724874Y2 (en) 1995-06-05

Family

ID=31355284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988114488U Expired - Fee Related JPH0724874Y2 (en) 1988-08-31 1988-08-31 Speaker

Country Status (1)

Country Link
JP (1) JPH0724874Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008139524A1 (en) * 2007-04-27 2008-11-20 Pioneer Corporation Speaker device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6095793U (en) * 1983-12-05 1985-06-29 パイオニア株式会社 speaker system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6095793U (en) * 1983-12-05 1985-06-29 パイオニア株式会社 speaker system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008139524A1 (en) * 2007-04-27 2008-11-20 Pioneer Corporation Speaker device
JPWO2008139524A1 (en) * 2007-04-27 2010-07-29 パイオニア株式会社 Speaker device

Also Published As

Publication number Publication date
JPH0724874Y2 (en) 1995-06-05

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees