JPH0438198U - - Google Patents
Info
- Publication number
- JPH0438198U JPH0438198U JP8017190U JP8017190U JPH0438198U JP H0438198 U JPH0438198 U JP H0438198U JP 8017190 U JP8017190 U JP 8017190U JP 8017190 U JP8017190 U JP 8017190U JP H0438198 U JPH0438198 U JP H0438198U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic tube
- speaker diaphragm
- tube
- length
- speaker
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Description
第１図は本考案のスピーカ装置の第１実施例を
示す構造断面図、第２図は再生音圧周波数特性図
、第３図は第２実施例を示す構造断面図、第４図
は従来一例に係るスピーカ装置の構造断面図であ
る。
１……スピーカユニツト、２……バツクキヤビ
テイ、３……音響管、４……ホーン、５……音導
部、６，７，８……共鳴管。
Fig. 1 is a structural sectional view showing the first embodiment of the speaker device of the present invention, Fig. 2 is a reproduced sound pressure frequency characteristic diagram, Fig. 3 is a structural sectional view showing the second embodiment, and Fig. 4 is a conventional FIG. 1 is a structural cross-sectional view of a speaker device according to an example. 1...Speaker unit, 2...Back cavity, 3...Acoustic tube, 4...Horn, 5...Sound guide section, 6, 7, 8...Resonance tube.
Claims (1)
管を配置し、この音響管の内部に、前記スピーカ
振動板の前面から音響管の開口部に向かつて延長
し、且つ長さが音響管長より短いホーンを設ける
とともに、このホーンの外周と前記音響管の内周
との間に、前記スピーカ振動板の前面に開口する
共鳴管を形成したことを特徴とするスピーカ装置
。 (2) スピーカ振動板の前面に、音波を導く音響
管を配置し、この音響管の内部に、前記スピーカ
振動板の前面から音響管の開口部に向かつて延長
し、且つ長さが音響管長より短いホーンを設ける
とともに、前記音響管の外部に、前記スピーカ振
動板の前面に開口する共鳴管を形成したことを特
徴とするスピーカ装置。[Claims for Utility Model Registration] (1) An acoustic tube that guides sound waves is placed in front of the speaker diaphragm, and an extension is provided inside the acoustic tube from the front of the speaker diaphragm toward the opening of the acoustic tube. Further, a horn having a length shorter than the length of the acoustic tube is provided, and a resonance tube opening at the front surface of the speaker diaphragm is formed between the outer periphery of the horn and the inner periphery of the acoustic tube. speaker device. (2) An acoustic tube that guides sound waves is arranged in front of the speaker diaphragm, and inside the acoustic tube, the acoustic tube extends from the front of the speaker diaphragm toward the opening of the acoustic tube, and has a length equal to the acoustic tube length. A speaker device characterized in that a shorter horn is provided, and a resonance tube is formed outside the acoustic tube and opens in front of the speaker diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8017190U JPH0438198U (en) | 1990-07-27 | 1990-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8017190U JPH0438198U (en) | 1990-07-27 | 1990-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0438198U true JPH0438198U (en) | 1992-03-31 |
Family
ID=31624988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8017190U Pending JPH0438198U (en) | 1990-07-27 | 1990-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0438198U (en) |
-
1990
- 1990-07-27 JP JP8017190U patent/JPH0438198U/ja active Pending