JPH0221995U - - Google Patents
Info
- Publication number
- JPH0221995U JPH0221995U JP9928888U JP9928888U JPH0221995U JP H0221995 U JPH0221995 U JP H0221995U JP 9928888 U JP9928888 U JP 9928888U JP 9928888 U JP9928888 U JP 9928888U JP H0221995 U JPH0221995 U JP H0221995U
- Authority
- JP
- Japan
- Prior art keywords
- cone
- sub
- speaker
- diameter
- double
- 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
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図は本考案の一実施例のダブルコーンスピ
ーカ２１の断面図、第２図は本考案の他の実施例
のダブルコーンスピーカ５１の断面図、第３図は
従来技術のダブルコーンスピーカ１の断面図であ
る。
２１，５１……ダブルコーンスピーカ、２５…
…フレーム、２６……ボイスコイル、２９……メ
インコーン、３０……サブコーン、４０……スピ
ーカグリル、４１，５２……阻止部材。
FIG. 1 is a cross-sectional view of a double cone speaker 21 according to an embodiment of the present invention, FIG. 2 is a cross-sectional view of a double cone speaker 51 according to another embodiment of the present invention, and FIG. 3 is a cross-sectional view of a double cone speaker 1 according to the prior art. FIG. 21,51...double cone speaker, 25...
... Frame, 26 ... Voice coil, 29 ... Main cone, 30 ... Sub cone, 40 ... Speaker grill, 41, 52 ... Blocking member.
Claims (1)
が中心部で１つのボイスコイルに取付けられたダ
ブルコーンスピーカにおいて、 前記サブコーンの外周前方に、該サブコーンの
裏面から放射され、メインコーンの反射による逆
相の反射音が前方に放射されることを防止する阻
止部材を設けたことを特徴とするダブルコーンス
ピーカ。[Claims for Utility Model Registration] In a double cone speaker in which a large-diameter main cone and a small-diameter sub-cone are attached to one voice coil at the center, radiation is emitted from the back surface of the sub-cone to the front of the outer periphery of the sub-cone. A double cone speaker characterized in that a blocking member is provided to prevent reflected sound of an opposite phase due to reflection from a main cone from being radiated forward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9928888U JPH0221995U (en) | 1988-07-26 | 1988-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9928888U JPH0221995U (en) | 1988-07-26 | 1988-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0221995U true JPH0221995U (en) | 1990-02-14 |
Family
ID=31326311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9928888U Pending JPH0221995U (en) | 1988-07-26 | 1988-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0221995U (en) |
-
1988
- 1988-07-26 JP JP9928888U patent/JPH0221995U/ja active Pending