JPH0238892U - - Google Patents
Info
- Publication number
- JPH0238892U JPH0238892U JP11693588U JP11693588U JPH0238892U JP H0238892 U JPH0238892 U JP H0238892U JP 11693588 U JP11693588 U JP 11693588U JP 11693588 U JP11693588 U JP 11693588U JP H0238892 U JPH0238892 U JP H0238892U
- Authority
- JP
- Japan
- Prior art keywords
- protective net
- speaker
- wire
- voice coil
- powder
- 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
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 238000007751 thermal spraying Methods 0.000 claims 1
- 241000239290 Araneae Species 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Description
第1図はこの考案の実施例であるスピーカの構
成を示す断面図、第2図は第1図のスピーカにお
ける防護ネツトを拡大して示す部分断面図、第3
図は従来のスピーカの構成を示す断面図である。
図において、1…ポールピース、1a…突起部
、2…マグネツト、3…プレート、4…フレーム
、5…ボイスコイルボビン、6…ボイスコイル、
7…振動板、8…スパイダ、9,9a…防護ネツ
ト、10…縦線、11…横線、12…粉体 であ
る。なお、図中、同一符号は同一、又は相当部分
を示す。
Fig. 1 is a sectional view showing the configuration of a speaker which is an embodiment of this invention, Fig. 2 is a partial sectional view showing an enlarged protective net in the speaker of Fig. 1, and Fig. 3
The figure is a sectional view showing the configuration of a conventional speaker. In the figure, 1...pole piece, 1a...protrusion, 2...magnet, 3...plate, 4...frame, 5...voice coil bobbin, 6...voice coil,
7... Vibration plate, 8... Spider, 9, 9a... Protective net, 10... Vertical line, 11... Horizontal line, 12... Powder. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
で構成された防護ネツトが設けられたスピーカに
おいて、上記防護ネツト上に、この防護ネツトを
構成する線材よりもヤング率の大きい材料の粉体
をプラズマ溶射して成る防護ネツトを備えること
を特徴とするスピーカ。 In a speaker in which a protective net made of wire is provided in front of a diaphragm connected to a voice coil, powder of a material having a Young's modulus larger than that of the wire constituting the protective net is applied to the protective net using plasma. A speaker characterized by having a protective net formed by thermal spraying.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11693588U JPH0238892U (en) | 1988-09-06 | 1988-09-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11693588U JPH0238892U (en) | 1988-09-06 | 1988-09-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0238892U true JPH0238892U (en) | 1990-03-15 |
Family
ID=31359920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11693588U Pending JPH0238892U (en) | 1988-09-06 | 1988-09-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0238892U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023508224A (en) * | 2020-04-17 | 2023-03-01 | グーグル エルエルシー | Fabric assembly with embedded tension threads and speaker |
-
1988
- 1988-09-06 JP JP11693588U patent/JPH0238892U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023508224A (en) * | 2020-04-17 | 2023-03-01 | グーグル エルエルシー | Fabric assembly with embedded tension threads and speaker |