JPH01105298U - - Google Patents
Info
- Publication number
- JPH01105298U JPH01105298U JP19924787U JP19924787U JPH01105298U JP H01105298 U JPH01105298 U JP H01105298U JP 19924787 U JP19924787 U JP 19924787U JP 19924787 U JP19924787 U JP 19924787U JP H01105298 U JPH01105298 U JP H01105298U
- Authority
- JP
- Japan
- Prior art keywords
- metal foil
- voice coil
- insulating layer
- adhesive
- electro
- 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
- 239000011888 foil Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
図面は本考案の実施例を示すものであつて、第
１図はスピーカに適用した第１実施例における要
部の拡大断面図、第２図は同上におけるスピーカ
全体の断面図、第３図は同上におけるボイスコイ
ルとボイスコイルボビンの分解斜視図、第４図は
スピーカに適用した第２実施例における要部の拡
大断面図、第５図はスピーカに適用した第３実施
例における要部の拡大断面図、第６図はヘツドホ
ンに適用した第４実施例における要部の拡大断面
図である。
なお図面に用いた符号において、１１……ボイ
スコイルボビン、１２……振動板、１５……ボイ
スコイル、１９……磁気回路、２１……空隙、２
５……金属箔、２６……接着剤、３２……絶縁層
、である。
The drawings show an embodiment of the present invention, and FIG. 1 is an enlarged cross-sectional view of the main parts of the first embodiment applied to a speaker, FIG. 2 is a cross-sectional view of the entire speaker in the same manner, and FIG. An exploded perspective view of the voice coil and voice coil bobbin in the same as above, FIG. 4 is an enlarged sectional view of main parts in the second embodiment applied to a speaker, and FIG. 5 is an enlarged sectional view of main parts in the third embodiment applied to a speaker. 6 are enlarged sectional views of the main parts of the fourth embodiment applied to a headphone. In addition, in the symbols used in the drawings, 11...Voice coil bobbin, 12...Diaphragm, 15...Voice coil, 19...Magnetic circuit, 21...Gap, 2
5...Metal foil, 26...Adhesive, 32...Insulating layer.
Claims (1)
すことによつて前記金属箔の表面の性質を変化さ
せて絶縁層を形成し、この絶縁層を有する金属箔
を接着剤を介してコイル状に積層させてなるボイ
スコイルと、前記ボイスコイルが取付けられる被
振動体とを具備する電気音響変換器。 A predetermined treatment is applied to the surface of the conductive metal foil to change the surface properties of the metal foil to form an insulating layer, and the metal foil with the insulating layer is formed into a coil shape using an adhesive. An electro-acoustic transducer comprising: a voice coil formed by laminating layers; and a vibrated body to which the voice coil is attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19924787U JPH01105298U (en) | 1987-12-29 | 1987-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19924787U JPH01105298U (en) | 1987-12-29 | 1987-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01105298U true JPH01105298U (en) | 1989-07-14 |
Family
ID=31489707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19924787U Pending JPH01105298U (en) | 1987-12-29 | 1987-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01105298U (en) |
-
1987
- 1987-12-29 JP JP19924787U patent/JPH01105298U/ja active Pending
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