JPH01171197U - - Google Patents
Info
- Publication number
- JPH01171197U JPH01171197U JP6301288U JP6301288U JPH01171197U JP H01171197 U JPH01171197 U JP H01171197U JP 6301288 U JP6301288 U JP 6301288U JP 6301288 U JP6301288 U JP 6301288U JP H01171197 U JPH01171197 U JP H01171197U
- Authority
- JP
- Japan
- Prior art keywords
- outer periphery
- yoke
- pole
- electroacoustic transducer
- diaphragm
- 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
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
Landscapes
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Description
第１図はこの考案実施例の断面図、第２図イ，
ロは結合行程を示す要部断面図、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、４：樹脂フレーム、５：振動板、
５１：断面逆Ｕ字状折曲部、５２：外周端縁、４
１：スリツト、４２：底部。
Figure 1 is a sectional view of the embodiment of this invention, Figure 2 A,
FIG. 3 is a sectional view of a conventional example. 2: Pole, 11: Taper, 1: Yoke, 3
: Voice coil, 4: Resin frame, 5: Diaphragm,
51: Bent portion with inverted U-shaped cross section, 52: Outer peripheral edge, 4
1: Slit, 42: Bottom.
Claims (1)
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の外周において結合された樹脂フレーム
４と、当該樹脂フレーム４に張設された振動板５
を具備する電磁型電気音響変換器において、前記
振動板５の外周に形成された断面逆Ｕ字状折曲部
５１の外周端縁５２が前記フレーム４の外周に形
成したスリツト４１の底部４２において埋設され
ていることを特徴とする電磁型電気音響変換器。 A yoke 1 with a pole 2 formed in the center, a voice coil 3 disposed on the outer periphery of the pole 2, a resin frame 4 coupled at the outer periphery of the yoke 1, and a diaphragm stretched over the resin frame 4. 5
In the electromagnetic electroacoustic transducer, the outer peripheral edge 52 of the bent portion 51 having an inverted U-shaped cross section formed on the outer periphery of the diaphragm 5 is located at the bottom 42 of the slit 41 formed on the outer periphery of the frame 4. An electromagnetic electroacoustic transducer characterized by being buried.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6301288U JPH01171197U (en) | 1988-05-12 | 1988-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6301288U JPH01171197U (en) | 1988-05-12 | 1988-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01171197U true JPH01171197U (en) | 1989-12-04 |
Family
ID=31288548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6301288U Pending JPH01171197U (en) | 1988-05-12 | 1988-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01171197U (en) |
-
1988
- 1988-05-12 JP JP6301288U patent/JPH01171197U/ja active Pending