JPS63144794U - - Google Patents
Info
- Publication number
- JPS63144794U JPS63144794U JP3780487U JP3780487U JPS63144794U JP S63144794 U JPS63144794 U JP S63144794U JP 3780487 U JP3780487 U JP 3780487U JP 3780487 U JP3780487 U JP 3780487U JP S63144794 U JPS63144794 U JP S63144794U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- magnetic circuit
- attached
- protrusions
- upper plate
- 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
- 239000000463 material Substances 0.000 claims description 2
- 229940006076 viscoelastic substance Drugs 0.000 claims 1
- 239000003190 viscoelastic substance Substances 0.000 claims 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
Description
第１図は本考案実施例の断面図、第２図は同要
部拡大断面図、第３図は従来例の断面図、第４図
ａ，ｂは実施例と従来例とのフレームの振動加速
度の周波数特性図である。
１はフレーム、２は磁気回路、３は緩衝材、４
は振動板、５はエツジ、６はボイスコイル、７は
突起である。
Fig. 1 is a sectional view of the embodiment of the present invention, Fig. 2 is an enlarged sectional view of the same essential part, Fig. 3 is a sectional view of the conventional example, and Fig. 4 a and b are vibrations of the frame of the embodiment and the conventional example. It is a frequency characteristic diagram of acceleration. 1 is a frame, 2 is a magnetic circuit, 3 is a cushioning material, 4
is a diaphragm, 5 is an edge, 6 is a voice coil, and 7 is a protrusion.
Claims (1)
る振動系と、該振動系を保持するフレーム１と、
該フレーム１に取付けられた磁気回路２とを有す
るスピーカの、前記フレーム１の背面若しくは磁
気回路２の上部プレート２ａの上面に複数個の突
起７が形成されており、当該突起７を上部プレー
ト２ａ若しくはフレーム１に当接させるとともに
フレーム１と磁気回路２との間に粘弾性物質から
なる緩衝材３を介在させた状態で、磁気回路２が
フレーム１に取付けられていることを特徴とする
スピーカ。 A vibration system consisting of a diaphragm 4, an edge 5, and a voice coil 6, a frame 1 that holds the vibration system,
A speaker having a magnetic circuit 2 attached to the frame 1 has a plurality of protrusions 7 formed on the back surface of the frame 1 or the upper surface of the upper plate 2a of the magnetic circuit 2, and the protrusions 7 are attached to the upper plate 2a. Alternatively, a speaker characterized in that the magnetic circuit 2 is attached to the frame 1 in a state where the magnetic circuit 2 is in contact with the frame 1 and a buffer material 3 made of a viscoelastic substance is interposed between the frame 1 and the magnetic circuit 2. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3780487U JPS63144794U (en) | 1987-03-13 | 1987-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3780487U JPS63144794U (en) | 1987-03-13 | 1987-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63144794U true JPS63144794U (en) | 1988-09-22 |
Family
ID=30849459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3780487U Pending JPS63144794U (en) | 1987-03-13 | 1987-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63144794U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS577518A (en) * | 1980-05-14 | 1982-01-14 | Honeywell Inc | Characterized liquid quantity measuring device sensor |
-
1987
- 1987-03-13 JP JP3780487U patent/JPS63144794U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS577518A (en) * | 1980-05-14 | 1982-01-14 | Honeywell Inc | Characterized liquid quantity measuring device sensor |
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