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
Links
- 238000005192 partition Methods 0.000 claims description 2
- 239000011358 absorbing material Substances 0.000 claims 1
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Description
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)
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.
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)
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 |
-
1987
- 1987-03-20 JP JP4120887U patent/JPS63149689U/ja active Pending
Patent Citations (2)
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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