JPH0320600U - - Google Patents
Info
- Publication number
- JPH0320600U JPH0320600U JP7164190U JP7164190U JPH0320600U JP H0320600 U JPH0320600 U JP H0320600U JP 7164190 U JP7164190 U JP 7164190U JP 7164190 U JP7164190 U JP 7164190U JP H0320600 U JPH0320600 U JP H0320600U
- Authority
- JP
- Japan
- Prior art keywords
- voice coil
- coil bobbin
- diaphragm
- extension
- dome
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図は本考案実施例の振動系の正面図、第２
図は同実施例振動系の側面半断面図、第３図は従
来例ドーム型スピーカーの断面図、第４図は周波
数特性図である。
１……振動板、２……ボイスコイルボビン、３
……ボイスコイル、４……エツジ、５……小孔で
ある。
Figure 1 is a front view of the vibration system of the embodiment of the present invention;
The figure is a side half-sectional view of the vibration system of the same embodiment, FIG. 3 is a cross-sectional view of a conventional dome-shaped speaker, and FIG. 4 is a frequency characteristic diagram. 1...Diaphragm, 2...Voice coil bobbin, 3
...Voice coil, 4...Edge, 5...Small hole.
Claims (1)
たボイスコイルボビン２及び当該ボイスコイルボ
ビン２に捲回されたボイスコイル３、前記ボイス
コイルボビン２に接着されたエツジ４とからなる
振動系を有するドーム型スピーカーにおいて、上
端部に振動板１と略等曲率で延長して端部が小直
径となつているボイスコイルボビン延長部２１が
形成され且つ当該ボイスコイルボビン延長部２１
に１個以上の小孔５が穿設されているボイスコイ
ルボビン２と、当該ボイスコイルボビン２の下方
に捲回されたボイスコイル３と、硬質材料からな
り且つボイスコイル３の直径ΦＶより小さい直径
ΦＤを有して前記ボイスコイルボビン延長部２１
の端部に貼着された振動板１と、前記ボイスコイ
ルボビン延長部２１の基部に接着され且つ内周部
にボイスコイルボビン延長部２１にそつて延長さ
れて前記小孔５を閉ざすエツジ延長部４１が形成
されているエツジ４とから成る振動系を有するこ
とを特徴とするドーム型スピーカー。 A dome having a vibration system consisting of a dome-shaped diaphragm 1, a voice coil bobbin 2 coupled to the diaphragm 1, a voice coil 3 wound around the voice coil bobbin 2, and an edge 4 bonded to the voice coil bobbin 2. In the type speaker, a voice coil bobbin extension part 21 is formed at the upper end thereof with a curvature substantially equal to that of the diaphragm 1 and has a small diameter at the end, and the voice coil bobbin extension part 21
A voice coil bobbin 2 in which one or more small holes 5 are bored, a voice coil 3 wound below the voice coil bobbin 2, and a voice coil 3 made of a hard material and having a diameter ΦD smaller than the diameter ΦV of the voice coil 3. The voice coil bobbin extension part 21 has
diaphragm 1 attached to the end of the voice coil bobbin extension 21; and an edge extension 41 attached to the base of the voice coil bobbin extension 21 and extending along the voice coil bobbin extension 21 on the inner periphery to close the small hole 5. A dome-shaped speaker characterized in that it has a vibration system consisting of an edge 4 formed with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7164190U JPH0416557Y2 (en) | 1990-07-04 | 1990-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7164190U JPH0416557Y2 (en) | 1990-07-04 | 1990-07-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0320600U true JPH0320600U (en) | 1991-02-28 |
| JPH0416557Y2 JPH0416557Y2 (en) | 1992-04-14 |
Family
ID=31608853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7164190U Expired JPH0416557Y2 (en) | 1990-07-04 | 1990-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416557Y2 (en) |
-
1990
- 1990-07-04 JP JP7164190U patent/JPH0416557Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0416557Y2 (en) | 1992-04-14 |
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