JPS5942693U - speaker - Google Patents
speakerInfo
- Publication number
- JPS5942693U JPS5942693U JP13760982U JP13760982U JPS5942693U JP S5942693 U JPS5942693 U JP S5942693U JP 13760982 U JP13760982 U JP 13760982U JP 13760982 U JP13760982 U JP 13760982U JP S5942693 U JPS5942693 U JP S5942693U
- Authority
- JP
- Japan
- Prior art keywords
- voice coil
- bobbin
- speaker
- slit
- view
- 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
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来スピーカの断面図、第２図は本考案実施例
の要部を示す斜視図、第３図は本考案実施例のスピーカ
の半断面図、第４図は本考案第１実施例のボイスコイル
ボビンの製造工程を示し、ａはボビン素材の展開図、ｂ
はボイスコイルボビンの斜視図である。第５図は本考案
第２実施例の内ボビン素材を示す展開図、第６図は第３
実施例のボビン素材の展開図、第７図は第３実施例のボ
イスコイルボビンの斜視図である。
２・・・・・・磁気ギャップ、３・・・・・・磁性流体
、４・・・・・・ボイスコイルボビン、５・・・・・・
ボイスコイル、１１ −゛・・・・・・内ポビン、ｌｌ
ａ、１５ａ、１６ａ・・・・・・開口部、１２・・・・
・・外ボビン、１２ａ、１６ｂ・・・・・・スリット。
−第３図
第４図Fig. 1 is a sectional view of a conventional speaker, Fig. 2 is a perspective view showing the main parts of the embodiment of the invention, Fig. 3 is a half sectional view of the speaker of the embodiment of the invention, and Fig. 4 is the first embodiment of the invention. The manufacturing process of an example voice coil bobbin is shown, a is a developed view of the bobbin material, b
is a perspective view of a voice coil bobbin. FIG. 5 is a developed view showing the inner bobbin material of the second embodiment of the present invention, and FIG.
FIG. 7 is a developed view of the bobbin material of the embodiment, and a perspective view of the voice coil bobbin of the third embodiment. 2...Magnetic gap, 3...Magnetic fluid, 4...Voice coil bobbin, 5...
Voice coil, 11-゛...Inner pobin, ll
a, 15a, 16a... opening, 12...
...Outer bobbin, 12a, 16b...slit. -Figure 3Figure 4
Claims (1)
置したスピーカにおいて、外ボビンと内ボビンとを重ね
合せてボイスコイルホビンを形成し、外ボビンには、ボ
イスコイル巻回部分を横切るようにボイスコイル巻き幅
より長いスリットを設け、内ボビンには、前記スリット
に臨みボイスコイルボビンの内外を連通せしめる開口部
を形成したことを特徴とするスピーカ。In a speaker in which a voice coil is placed in a magnetic gap filled with magnetic fluid, an outer bobbin and an inner bobbin are overlapped to form a voice coil hobbin, and the voice coil is placed on the outer bobbin so as to cross the voice coil winding part. A speaker characterized in that a slit is provided that is longer than the winding width, and an opening is formed in the inner bobbin to face the slit and communicate between the inside and outside of the voice coil bobbin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13760982U JPS5942693U (en) | 1982-09-13 | 1982-09-13 | speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13760982U JPS5942693U (en) | 1982-09-13 | 1982-09-13 | speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5942693U true JPS5942693U (en) | 1984-03-19 |
Family
ID=30309030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13760982U Pending JPS5942693U (en) | 1982-09-13 | 1982-09-13 | speaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5942693U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8335339B2 (en) | 2007-01-29 | 2012-12-18 | Sony Corporation | Speaker unit and speaker apparatus |
| JP2016164946A (en) * | 2015-03-06 | 2016-09-08 | シチズン電子株式会社 | Vibration generation device and light-emitting device |
-
1982
- 1982-09-13 JP JP13760982U patent/JPS5942693U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8335339B2 (en) | 2007-01-29 | 2012-12-18 | Sony Corporation | Speaker unit and speaker apparatus |
| JP2016164946A (en) * | 2015-03-06 | 2016-09-08 | シチズン電子株式会社 | Vibration generation device and light-emitting device |
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