JPH01171198U - - Google Patents
Info
- Publication number
- JPH01171198U JPH01171198U JP6301388U JP6301388U JPH01171198U JP H01171198 U JPH01171198 U JP H01171198U JP 6301388 U JP6301388 U JP 6301388U JP 6301388 U JP6301388 U JP 6301388U JP H01171198 U JPH01171198 U JP H01171198U
- Authority
- JP
- Japan
- Prior art keywords
- yoke
- frame
- taper
- diaphragm
- pole
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
Landscapes
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Description
第１図はこの考案実施例の半断面図、第２図は
結合前のヨークとフレームの要部断面図、第３図
は従来例の断面図である。
２：ポール、１１：テーパー、１：ヨーク、３
：音声コイル、４１：延在した部分、４：フレー
ム、５：振動板。
FIG. 1 is a half-sectional view of the embodiment of this invention, FIG. 2 is a sectional view of essential parts of the yoke and frame before they are combined, and FIG. 3 is a sectional view of the conventional example. 2: Pole, 11: Taper, 1: Yoke, 3
: Voice coil, 41: Extended part, 4: Frame, 5: Diaphragm.
Claims (1)
ー状１１に形成されたヨーク１と、前記ポール２
の外周に配置された音声コイル３と、前記ヨーク
１の外周において前記テーパー１１に延在した部
分４１によつて結合された樹脂フレーム４と、当
該フレーム４に張設された振動板５を具備するこ
とを特徴とする電磁型電気音響変換器。 A yoke 1 having a pole 2 formed in the center and having a tapered outer peripheral lower edge 11;
, a resin frame 4 connected to the outer periphery of the yoke 1 by a portion 41 extending to the taper 11, and a diaphragm 5 stretched over the frame 4. An electromagnetic electroacoustic transducer characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6301388U JPH01171198U (en) | 1988-05-12 | 1988-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6301388U JPH01171198U (en) | 1988-05-12 | 1988-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01171198U true JPH01171198U (en) | 1989-12-04 |
Family
ID=31288549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6301388U Pending JPH01171198U (en) | 1988-05-12 | 1988-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01171198U (en) |
-
1988
- 1988-05-12 JP JP6301388U patent/JPH01171198U/ja active Pending