JPS6411091U - - Google Patents
Info
- Publication number
- JPS6411091U JPS6411091U JP10648387U JP10648387U JPS6411091U JP S6411091 U JPS6411091 U JP S6411091U JP 10648387 U JP10648387 U JP 10648387U JP 10648387 U JP10648387 U JP 10648387U JP S6411091 U JPS6411091 U JP S6411091U
- Authority
- JP
- Japan
- Prior art keywords
- duct
- headphone
- yoke
- frame
- bass reflex
- 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
- 230000011514 reflex Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Headphones And Earphones (AREA)
Description
第１図は本考案の実施例におけるバスレフ型ヘ
ツドホンの縦断面図、第２図は同ヘツドホンの音
圧―周波数特性を示す図、第３図は従来における
バスレフ型ヘツドホンの縦断面図である。
２：振動板、６：マグネツト、７：ヨーク、８
：フレーム、９：センターダクト、１０：ダクト
、１１：調整つまみ、１３：調整板。
FIG. 1 is a longitudinal sectional view of a bass reflex headphone according to an embodiment of the present invention, FIG. 2 is a diagram showing the sound pressure-frequency characteristics of the same headphone, and FIG. 3 is a longitudinal sectional view of a conventional bass reflex headphone. 2: Vibration plate, 6: Magnet, 7: Yoke, 8
: Frame, 9: Center duct, 10: Duct, 11: Adjustment knob, 13: Adjustment plate.
Claims (1)
ーダクトからヨークとフレーム間のダクトを経て
前面に伝達するバスレフ型ヘツドホンにおいて、
上記ヨークとフレーム間のダクトの容量を調整す
る調整装置を備えたことを特徴とするバスレフ型
ヘツドホン。 In a bass reflex headphone, air vibrations on the back of the diaphragm are transmitted from a center duct in the magnetic circuit to the front through a duct between the yoke and the frame.
A bass reflex headphone characterized by comprising an adjusting device for adjusting the capacity of the duct between the yoke and the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10648387U JPS6411091U (en) | 1987-07-09 | 1987-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10648387U JPS6411091U (en) | 1987-07-09 | 1987-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6411091U true JPS6411091U (en) | 1989-01-20 |
Family
ID=31340038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10648387U Pending JPS6411091U (en) | 1987-07-09 | 1987-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6411091U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0410748U (en) * | 1990-05-17 | 1992-01-29 | ||
| JPH04110554U (en) * | 1991-03-06 | 1992-09-25 | チトセ株式会社 | chair seat |
-
1987
- 1987-07-09 JP JP10648387U patent/JPS6411091U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0410748U (en) * | 1990-05-17 | 1992-01-29 | ||
| JPH04110554U (en) * | 1991-03-06 | 1992-09-25 | チトセ株式会社 | chair seat |
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