JPH0412787U - - Google Patents
Info
- Publication number
- JPH0412787U JPH0412787U JP1990053047U JP5304790U JPH0412787U JP H0412787 U JPH0412787 U JP H0412787U JP 1990053047 U JP1990053047 U JP 1990053047U JP 5304790 U JP5304790 U JP 5304790U JP H0412787 U JPH0412787 U JP H0412787U
- Authority
- JP
- Japan
- Prior art keywords
- port
- enclosure
- inverting
- passage
- phase
- 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
- 238000010586 diagram Methods 0.000 description 7
Description
第１図は本考案の第１の実施例に係る位相反転
形スピーカ用ポートの構造を示す図、第２Ａ図は
第１図のポートの第１の例を示す図、第２Ｂ図は
第１図のポートの第２の例を示す図、第２Ｃ図は
第１図のポートの第３の例を示す図、第３図は本
考案の第１の実施例に係るポートの通路の断面積
を示す図、第４図は本考案の第２の実施例に係る
位相反転形スピーカ用ポートの構造を示す図、第
５図は本考案の第２の実施例に係るポートの通路
の断面積を示す図、第６図は本考案の第３の実施
例に係る位相反転形スピーカ用ポートの構造を示
す図、第７図は第６図のポートを組立てる斜視図
、第８図は本考案の第３の実施例に係るポートの
通路の断面積を示す図、第９図は従来の位相反転
形スピーカ用ポートの第１の例を示す図、第１０
図は従来の位相反転形スピーカ用ポートの第２の
例を示す図である。
図において、１……エンクロージヤ、２……ポ
ート、３……開口部、４，５，６，７，８，９，
１０……隔壁、Ｓ１，Ｓ２，Ｓ３，Ｓ４，Ｓ５…
…通路、Ｓ２，Ｓ４…体積膨張部。
FIG. 1 is a diagram showing the structure of a phase-inverting speaker port according to a first embodiment of the present invention, FIG. 2A is a diagram showing a first example of the port in FIG. FIG. 2C is a diagram showing a third example of the port in FIG. 1; FIG. 3 is a cross-sectional area of the passage of the port according to the first embodiment of the present invention. FIG. 4 is a diagram showing the structure of a phase-inverting speaker port according to the second embodiment of the present invention, and FIG. 5 is a cross-sectional area of the passage of the port according to the second embodiment of the present invention. FIG. 6 is a diagram showing the structure of a phase-inverting speaker port according to the third embodiment of the present invention, FIG. 7 is a perspective view of assembling the port of FIG. 6, and FIG. FIG. 9 is a diagram showing the cross-sectional area of the passage of the port according to the third embodiment, FIG. 9 is a diagram showing the first example of the conventional phase-inverting speaker port, and FIG.
The figure shows a second example of a conventional phase-inverting speaker port. In the figure, 1... enclosure, 2... port, 3... opening, 4, 5, 6, 7, 8, 9,
10... Partition wall, S 1 , S 2 , S 3 , S 4 , S 5 ...
...Passage, S2 , S4 ...Volume expansion part.
Claims (1)
ヤ１に取り付けられるポート２とを有する位相反
転形スピーカ用ポートにおいて、 前記ポート２における音の通路Ｓ１，Ｓ２，Ｓ
３，Ｓ４，Ｓ５を隔壁４，５，６，７，８，９，
１０で折り曲げ、エンクロージヤ１の外側に向か
うに従つて通路の断面積を徐々に大きくし、該通
路の途中に少なくとも一つの体積膨張部Ｓ２，Ｓ
４を備えることを特徴とする位相反転形スピーカ
用ポート。[Claims for Utility Model Registration] In a phase-inverting speaker port having at least an enclosure 1 and a port 2 attached to the enclosure 1, sound paths S 1 , S 2 , S in the port 2
3 , S 4 , S 5 as partition walls 4, 5, 6, 7, 8, 9,
10, the cross-sectional area of the passage is gradually increased toward the outside of the enclosure 1, and at least one volume expansion part S 2 , S is provided in the middle of the passage.
4. A phase-inverting speaker port characterized by comprising: 4 .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990053047U JPH0412787U (en) | 1990-05-23 | 1990-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990053047U JPH0412787U (en) | 1990-05-23 | 1990-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0412787U true JPH0412787U (en) | 1992-01-31 |
Family
ID=31573891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990053047U Pending JPH0412787U (en) | 1990-05-23 | 1990-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0412787U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1155772A (en) * | 1997-07-31 | 1999-02-26 | Sony Corp | Speaker equipment |
| WO2010074337A1 (en) * | 2008-12-24 | 2010-07-01 | 中道仁 | Speaker |
-
1990
- 1990-05-23 JP JP1990053047U patent/JPH0412787U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1155772A (en) * | 1997-07-31 | 1999-02-26 | Sony Corp | Speaker equipment |
| WO2010074337A1 (en) * | 2008-12-24 | 2010-07-01 | 中道仁 | Speaker |