JPS63149689U - - Google Patents

Info

Publication number
JPS63149689U
JPS63149689U JP4120887U JP4120887U JPS63149689U JP S63149689 U JPS63149689 U JP S63149689U JP 4120887 U JP4120887 U JP 4120887U JP 4120887 U JP4120887 U JP 4120887U JP S63149689 U JPS63149689 U JP S63149689U
Authority
JP
Japan
Prior art keywords
speaker
cavity
passive radiator
cabinet
connects
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.)
Pending
Application number
JP4120887U
Other languages
Japanese (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 JP4120887U priority Critical patent/JPS63149689U/ja
Publication of JPS63149689U publication Critical patent/JPS63149689U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

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

第1図は第1実施例の断面図、第2図は第2実
施例の断面図、第3図は従来例の断面図である。 1はキヤビネツト、2はスピーカ、3は仕切板
、4はパツシブラジエータ、5は音響管である。
FIG. 1 is a sectional view of the first embodiment, FIG. 2 is a sectional view of the second embodiment, and FIG. 3 is a sectional view of the conventional example. 1 is a cabinet, 2 is a speaker, 3 is a partition plate, 4 is a passive radiator, and 5 is an acoustic tube.

Claims (1)

【実用新案登録請求の範囲】 1 キヤビネツト1と、磁気回路に中心孔2aが
穿設されているスピーカ2と、当該スピーカ2を
保持するとともに前記キヤビネツト1をスピーカ
2前方の第1空洞1aとスピーカ2後方の第2空
洞1bとに区切る仕切板3と、第1空洞1aと外
部空間を音響的に結合するパツシブラジエータ4
と、スピーカ2の前記中心孔2aと外部空間とを
結合する音響管5とからなることを特徴とするス
ピーカ装置。 2 前記パツシブラジエータがダクトであること
を特徴とする実用新案登録請求の範囲第1項記載
のスピーカ装置。 3 前記パツシブラジエータが振動板であること
を特徴とする実用新案登録請求の範囲第1項記載
のスピーカ装置。 4 前記音響管5の内部に吸音材5aが配置され
ていることを特徴とする実用新案登録請求の範囲
第1項記載のスピーカ装置。
[Claims for Utility Model Registration] 1. A cabinet 1, a speaker 2 whose magnetic circuit has a center hole 2a, and a speaker 2 that holds the speaker 2 and connects the cabinet 1 to a first cavity 1a in front of the speaker 2 and the speaker 2. 2, a partition plate 3 that separates the second cavity 1b at the rear, and a passive radiator 4 that acoustically couples the first cavity 1a and the external space.
and an acoustic tube 5 that connects the center hole 2a of the speaker 2 with an external space. 2. The speaker device according to claim 1, wherein the passive radiator is a duct. 3. The speaker device according to claim 1, wherein the passive radiator is a diaphragm. 4. The speaker device according to claim 1, wherein a sound absorbing material 5a is arranged inside the acoustic tube 5.
JP4120887U 1987-03-20 1987-03-20 Pending JPS63149689U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4120887U JPS63149689U (en) 1987-03-20 1987-03-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4120887U JPS63149689U (en) 1987-03-20 1987-03-20

Publications (1)

Publication Number Publication Date
JPS63149689U true JPS63149689U (en) 1988-10-03

Family

ID=30855994

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4120887U Pending JPS63149689U (en) 1987-03-20 1987-03-20

Country Status (1)

Country Link
JP (1) JPS63149689U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5451817A (en) * 1977-09-30 1979-04-24 Sony Corp Speaker
JPS56126397A (en) * 1980-03-10 1981-10-03 Matsushita Electric Ind Co Ltd Speaker system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5451817A (en) * 1977-09-30 1979-04-24 Sony Corp Speaker
JPS56126397A (en) * 1980-03-10 1981-10-03 Matsushita Electric Ind Co Ltd Speaker system

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