JPS63133797U - - Google Patents
Info
- Publication number
- JPS63133797U JPS63133797U JP2610287U JP2610287U JPS63133797U JP S63133797 U JPS63133797 U JP S63133797U JP 2610287 U JP2610287 U JP 2610287U JP 2610287 U JP2610287 U JP 2610287U JP S63133797 U JPS63133797 U JP S63133797U
- Authority
- JP
- Japan
- Prior art keywords
- electromagnetic acoustic
- yoke
- acoustic transducer
- pole
- utility
- 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
- 238000005452 bending Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Description
第1図は本考案に係る電磁音響変換器の断面図
、第2図は同じくその底面図、第3図は同じくそ
の実装例を示す断面図、第4図は本考案に係る電
磁音響変換器の別の実施例における正面図、第5
図は同じくその底面図、第6図は本考案に係る音
響変換器の別の実施例における断面図、第7図は
同じくその実施例を示す断面図、第8図は従来の
電磁音響変換器の断面図、第9図は同じく実装時
の問題点を示す図である。
1……ヨーク、2……ポール、3……コイル、
4……マグネツト、5……振動板、14……絶縁
板、15,18,19……接着剤層、16,17
……端子板、161,171……自由端。
Fig. 1 is a sectional view of an electromagnetic acoustic transducer according to the present invention, Fig. 2 is a bottom view thereof, Fig. 3 is a sectional view showing an example of its implementation, and Fig. 4 is an electromagnetic acoustic transducer according to the present invention. 5th front view of another embodiment of
6 is a sectional view of another embodiment of the acoustic transducer according to the present invention, FIG. 7 is a sectional view of the embodiment, and FIG. 8 is a conventional electromagnetic acoustic transducer. The sectional view of FIG. 9 is also a diagram showing problems during mounting. 1...Yoke, 2...Pole, 3...Coil,
4... Magnet, 5... Vibration plate, 14... Insulating plate, 15, 18, 19... Adhesive layer, 16, 17
...Terminal board, 161, 171...Free end.
Claims (1)
けられたポールと、このポールに装着されたコイ
ルと、前記ポール及び前記コイルを包囲するよう
にして前記ヨークの前記上面に配置されたマグネ
ツトと、このマグネツトの端面で支持され前記ポ
ールの先端面に対して空隙を介して対向する振動
板とを有する電磁音響変換器において、前記ヨー
クの下面に絶縁板を接着し、この絶縁板の下面に
前記コイルに導通する金属薄板でなる一対の端子
板を接着し、前記端子板の自由端を前記絶縁板の
外部に導出したことを特徴とする電磁音響変換器
。 (2) 前記端子板は、前記自由端を折曲げてバネ
性を持たせたことを特徴とする実用新案登録請求
の範囲第1項に記載の電磁音響変換器。 (3) 前記端子板は、前記自由端を平板状とした
ことを特徴とする実用新案登録請求の範囲第1項
に記載の電磁音響変換器。 (4) 前記一対の端子板は、前記自由端を少なく
とも2つに分割してなることを特徴とする実用新
案登録請求の範囲第1項、第2項または第3項に
記載の電磁音響変換器。 (5) 前記一対の端子板は、前記絶縁板を径方向
に横切つて平行に配設したことを特徴とする実用
新案登録請求の範囲第1項、第2項または第3項
に記載の電磁音響変換器。 (6) 前記マグネツトは、プラスチツク、マグネ
ツトでなることを特徴とする実用新案登録請求の
範囲第1項、第2項、第3項、第4項または第5
項に記載の電磁音響変換器。[Claims for Utility Model Registration] (1) A yoke, a pole provided upright on the upper surface of the yoke, a coil attached to the pole, and a yoke that surrounds the pole and the coil. an electroacoustic transducer comprising a magnet disposed on the upper surface of the yoke, and a diaphragm supported by the end surface of the magnet and facing the tip end surface of the pole with a gap therebetween, an insulating plate being provided on the lower surface of the yoke. an electromagnetic acoustic transducer, characterized in that a pair of terminal plates made of thin metal plates that are electrically connected to the coil are bonded to the lower surface of the insulating plate, and the free ends of the terminal plates are led out to the outside of the insulating plate. . (2) The electromagnetic acoustic transducer according to claim 1, wherein the terminal plate has a spring property by bending the free end. (3) The electromagnetic acoustic transducer according to claim 1, wherein the terminal plate has a flat free end. (4) The electromagnetic acoustic conversion according to claim 1, 2, or 3 of the utility model registration claim, wherein the pair of terminal plates is formed by dividing the free end into at least two parts. vessel. (5) The utility model according to claim 1, 2, or 3, wherein the pair of terminal plates are arranged in parallel across the insulating plate in the radial direction. Electromagnetic acoustic transducer. (6) Claims 1, 2, 3, 4, or 5 of the utility model registration claim characterized in that the magnet is made of plastic or magnet.
The electromagnetic acoustic transducer described in section.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2610287U JPS63133797U (en) | 1987-02-23 | 1987-02-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2610287U JPS63133797U (en) | 1987-02-23 | 1987-02-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63133797U true JPS63133797U (en) | 1988-09-01 |
Family
ID=30826867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2610287U Pending JPS63133797U (en) | 1987-02-23 | 1987-02-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63133797U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6412800A (en) * | 1987-07-07 | 1989-01-17 | Matsushita Electric Ind Co Ltd | Electromagnetic sounding body |
JP2013063757A (en) * | 2011-09-02 | 2013-04-11 | Koito Mfg Co Ltd | Vehicle lamp |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS611987B2 (en) * | 1979-06-14 | 1986-01-21 | Tokyo Shibaura Electric Co | |
JPS63204998A (en) * | 1987-02-20 | 1988-08-24 | Tdk Corp | Magnetoacoustic transducer |
-
1987
- 1987-02-23 JP JP2610287U patent/JPS63133797U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS611987B2 (en) * | 1979-06-14 | 1986-01-21 | Tokyo Shibaura Electric Co | |
JPS63204998A (en) * | 1987-02-20 | 1988-08-24 | Tdk Corp | Magnetoacoustic transducer |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6412800A (en) * | 1987-07-07 | 1989-01-17 | Matsushita Electric Ind Co Ltd | Electromagnetic sounding body |
JP2013063757A (en) * | 2011-09-02 | 2013-04-11 | Koito Mfg Co Ltd | Vehicle lamp |
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