JPS62139195U - - Google Patents
Info
- Publication number
- JPS62139195U JPS62139195U JP2701486U JP2701486U JPS62139195U JP S62139195 U JPS62139195 U JP S62139195U JP 2701486 U JP2701486 U JP 2701486U JP 2701486 U JP2701486 U JP 2701486U JP S62139195 U JPS62139195 U JP S62139195U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical bobbin
- shaft
- fixed
- sides
- ring magnet
- 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
Landscapes
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Description
第１図はこの考案の実施例を説明する端面図、
第２図はシヤフト６の断面の形を例示した図面、
第３図は従来例のコーン型スピーカの端面図であ
る。
１……コイル、２……筒型ボビン、３，４……
それぞれ案内片、５……リングマグネツト、６…
…シヤフト、７……振動板、８……フレーム。
FIG. 1 is an end view illustrating an embodiment of this invention.
FIG. 2 is a drawing illustrating the cross-sectional shape of the shaft 6;
FIG. 3 is an end view of a conventional cone-shaped speaker. 1... Coil, 2... Cylindrical bobbin, 3, 4...
Each guide piece, 5...Ring magnet, 6...
...Shaft, 7...Diaphragm, 8...Frame.
Claims (1)
、リングマグネツトと、該リングマグネツトの軸
心に固定の断面が円形を除く他の形のシヤフトと
、該シヤフトの両側において摺動可能に案内し前
記筒型ボビンの両側に固定の各別の案内片と、前
記筒型ボビンに固定のフレームと、該フレームに
周縁部を固定し中心部を前記シヤフトの先端部に
固定の振動板とを備えたことを特徴とする電気音
響変換器。 A cylindrical bobbin, a coil wound around the cylindrical bobbin, a ring magnet, a shaft fixed to the axis of the ring magnet and having a cross section other than circular, and a shaft that slides on both sides of the shaft. separate guide pieces fixed on both sides of the cylindrical bobbin; a frame fixed on the cylindrical bobbin; An electroacoustic transducer characterized by comprising a plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2701486U JPS62139195U (en) | 1986-02-25 | 1986-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2701486U JPS62139195U (en) | 1986-02-25 | 1986-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62139195U true JPS62139195U (en) | 1987-09-02 |
Family
ID=30828647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2701486U Pending JPS62139195U (en) | 1986-02-25 | 1986-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62139195U (en) |
-
1986
- 1986-02-25 JP JP2701486U patent/JPS62139195U/ja active Pending