JPH0179897U - - Google Patents
Info
- Publication number
- JPH0179897U JPH0179897U JP1987175784U JP17578487U JPH0179897U JP H0179897 U JPH0179897 U JP H0179897U JP 1987175784 U JP1987175784 U JP 1987175784U JP 17578487 U JP17578487 U JP 17578487U JP H0179897 U JPH0179897 U JP H0179897U
- Authority
- JP
- Japan
- Prior art keywords
- shield cover
- locking claws
- chassis
- chassis structure
- engagement hole
- 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
- 210000000078 claw Anatomy 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 1
Landscapes
- Mounting Components In General For Electric Apparatus (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
第１図は本考案のシヤーシ構造に係る一実施例
を示す分解斜視図、第２図は本考案の実施例の効
果を示す説明図、第３図はＣＡＴＶアツプダウン
チユーナの構成を示すブロツク図、第４図は従来
のチユーナのシヤーシ構造を示す分解斜視図、第
５図はピクチヤーキヤリアとビート妨害波との関
係を示すスペクトラム図、第６図及び第７図は従
来のシヤーシ構造によつて生じる不具合点を説明
する説明図である。
１……入力端子、１３……出力端子、１５……
係止爪、１６……シヤーシ、１８……凸部、１９
……シールドカバー、２１……係合孔。
Fig. 1 is an exploded perspective view showing an embodiment of the chassis structure of the present invention, Fig. 2 is an explanatory view showing the effects of the embodiment of the invention, and Fig. 3 is a block diagram showing the configuration of a CATV up-down tuner. Figure 4 is an exploded perspective view showing the chassis structure of a conventional tuner, Figure 5 is a spectrum diagram showing the relationship between the picture carrier and the beat interference wave, and Figures 6 and 7 are the conventional chassis structure. FIG. 2 is an explanatory diagram illustrating a problem that occurs as a result. 1...Input terminal, 13...Output terminal, 15...
Locking claw, 16... Chassis, 18... Convex portion, 19
...Shield cover, 21...Engagement hole.
Claims (1)
ヤーシの開口面側に突設した複数の係止爪をシー
ルドカバーの係合孔に挿入して該シールドカバー
を該シヤーシの開口面に取り付けるシヤーシ構造
において、 前記複数の係止爪を全て同一方向に向けて設け
たことを特徴とするシヤーシ構造。[Scope of Claim for Utility Model Registration] A shield cover by inserting a plurality of locking claws protruding from the opening side of a frame-shaped chassis with an electronic circuit inside into an engagement hole of the shield cover. What is claimed is: 1. A chassis structure in which a plurality of locking claws are provided to face in the same direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175784U JPH0179897U (en) | 1987-11-19 | 1987-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175784U JPH0179897U (en) | 1987-11-19 | 1987-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0179897U true JPH0179897U (en) | 1989-05-29 |
Family
ID=31467563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987175784U Pending JPH0179897U (en) | 1987-11-19 | 1987-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0179897U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03246994A (en) * | 1990-02-26 | 1991-11-05 | Matsushita Electric Ind Co Ltd | Electronics |
-
1987
- 1987-11-19 JP JP1987175784U patent/JPH0179897U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03246994A (en) * | 1990-02-26 | 1991-11-05 | Matsushita Electric Ind Co Ltd | Electronics |
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