JPS62193392U - - Google Patents
Info
- Publication number
- JPS62193392U JPS62193392U JP8273686U JP8273686U JPS62193392U JP S62193392 U JPS62193392 U JP S62193392U JP 8273686 U JP8273686 U JP 8273686U JP 8273686 U JP8273686 U JP 8273686U JP S62193392 U JPS62193392 U JP S62193392U
- Authority
- JP
- Japan
- Prior art keywords
- shape
- hole
- housing
- magnetic circuit
- back cavity
- 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
- 238000013016 damping Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Headphones And Earphones (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図、第２図、第３図、第４図は本考案の実
施例におけるヘツドホンの断面図及び斜視図、斜
視図、断面図、第５図は同音響回路図、第６図は
低音特性図、第７図は従来型と本考案によるもの
との音圧―周波数特性比較図、第１０図は従来の
ヘツドホンの低音特性図、第８図及び第９図は従
来のヘツドホンの断面図とその音響回路図である
。
１５……スピーカユニツト、１６……ヨーク、
１９……磁気回路、２１……ボイスコイル、２２
……振動板、２７……ハウジング、３１……バツ
クキヤビテイ、３２……透孔、３３……溝、３５
……開口、３６……ポート、３７，３９……透孔
、３８，４０……制動板。
1, 2, 3, and 4 are cross-sectional views, perspective views, perspective views, and cross-sectional views of a headphone according to an embodiment of the present invention, FIG. 5 is an acoustic circuit diagram of the same, and FIG. 6 is a bass Figure 7 is a sound pressure-frequency characteristic comparison diagram between the conventional type and the one according to the present invention, Figure 10 is a bass characteristic diagram of the conventional headphone, and Figures 8 and 9 are cross-sectional views of the conventional headphone. and its acoustic circuit diagram. 15...Speaker unit, 16...Yoke,
19...Magnetic circuit, 21...Voice coil, 22
...Diaphragm, 27...Housing, 31...Back cavity, 32...Through hole, 33...Groove, 35
...Opening, 36...Port, 37, 39...Through hole, 38, 40...Brake plate.
Claims (1)
け、この磁気回路にボイスコイルを結合した振動
板を組込んで構成したスピーカユニツトをハウジ
ングに組込み、このハウジング内のバツクキヤビ
テイと連通してうず巻状またはＳ字状のポートを
設けるとともに、上記バツクキヤビテイに連通す
る透孔をハウジングの周縁部に設け、この透孔の
バツクキヤビテイ側に制動材を配置してなるヘツ
ドホン。 A speaker unit is constructed by providing a through hole in the outer circumference of a yoke that constitutes a magnetic circuit, and incorporating a diaphragm with a voice coil coupled to this magnetic circuit into a housing. The headphone is provided with a port in the shape of a S-shape or an S-shape, a through hole communicating with the back cavity is provided at the peripheral edge of the housing, and a damping material is arranged on the back cavity side of the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8273686U JPS62193392U (en) | 1986-05-30 | 1986-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8273686U JPS62193392U (en) | 1986-05-30 | 1986-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62193392U true JPS62193392U (en) | 1987-12-09 |
Family
ID=30935658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8273686U Pending JPS62193392U (en) | 1986-05-30 | 1986-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62193392U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018011102A (en) * | 2016-07-11 | 2018-01-18 | 株式会社Ｊｖｃケンウッド | earphone |
| CN110149566A (en) * | 2016-07-11 | 2019-08-20 | Jvc 建伍株式会社 | Earphone |
-
1986
- 1986-05-30 JP JP8273686U patent/JPS62193392U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018011102A (en) * | 2016-07-11 | 2018-01-18 | 株式会社Ｊｖｃケンウッド | earphone |
| CN110149566A (en) * | 2016-07-11 | 2019-08-20 | Jvc 建伍株式会社 | Earphone |
| CN110149566B (en) * | 2016-07-11 | 2021-07-06 | Jvc 建伍株式会社 | Earphone set |