JPH03101595U - - Google Patents
Info
- Publication number
- JPH03101595U JPH03101595U JP943890U JP943890U JPH03101595U JP H03101595 U JPH03101595 U JP H03101595U JP 943890 U JP943890 U JP 943890U JP 943890 U JP943890 U JP 943890U JP H03101595 U JPH03101595 U JP H03101595U
- Authority
- JP
- Japan
- Prior art keywords
- wiring board
- printed wiring
- insulating material
- noise
- back side
- 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
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
第１図はこの考案の実施例の構成説明図、第２
図は同じく裏面の構成を示す平面図、第３図は衣
類乾燥機における要部の構成を示す要部斜視図、
第４図は第３図における要部構成の電気等価回路
図、第５図は従来例おけるプリント配線基板にて
形成される制御回路図である。
１……プリント配線基板、２……マイコン、６
……ウレタン、７……アルミテープ。
Figure 1 is an explanatory diagram of the configuration of an embodiment of this invention;
The figure is a plan view showing the configuration of the back side, and FIG. 3 is a perspective view of the main parts showing the structure of the main parts of the clothes dryer.
FIG. 4 is an electrical equivalent circuit diagram of the main part configuration in FIG. 3, and FIG. 5 is a control circuit diagram formed on a conventional printed wiring board. 1...Printed wiring board, 2...Microcomputer, 6
...Urethane, 7...Aluminum tape.
Claims (1)
実装されたプリント配線基板と、 プリント配線基板の裏面に積層される絶縁材と
、 プリント配線基板のノイズ弱い回路に対応する
位置の絶縁材の表面に少なくとも設けられ、かつ
プリント配線基板の接地線に電気的に接続される
導電膜と、 からなることを特徴とするプリント配線基板のノ
イズ遮蔽構造。[Scope of claim for utility model registration] A printed wiring board with electronic components including a microcomputer mounted on its surface, an insulating material laminated on the back side of the printed wiring board, and a portion of the printed wiring board located at a position corresponding to a noise-sensitive circuit. A noise shielding structure for a printed wiring board, comprising: a conductive film provided at least on a surface of an insulating material and electrically connected to a ground line of the printed wiring board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP943890U JPH03101595U (en) | 1990-01-31 | 1990-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP943890U JPH03101595U (en) | 1990-01-31 | 1990-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03101595U true JPH03101595U (en) | 1991-10-23 |
Family
ID=31513039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP943890U Pending JPH03101595U (en) | 1990-01-31 | 1990-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03101595U (en) |
-
1990
- 1990-01-31 JP JP943890U patent/JPH03101595U/ja active Pending