JPS6380897U - - Google Patents
Info
- Publication number
- JPS6380897U JPS6380897U JP1986176247U JP17624786U JPS6380897U JP S6380897 U JPS6380897 U JP S6380897U JP 1986176247 U JP1986176247 U JP 1986176247U JP 17624786 U JP17624786 U JP 17624786U JP S6380897 U JPS6380897 U JP S6380897U
- Authority
- JP
- Japan
- Prior art keywords
- communal
- groove
- lower case
- listening device
- listening
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims 3
- 239000004020 conductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Details Of Television Systems (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
第１図は、本考案を適用したテレビ共聴用分配
器の上部ケースを裏面から見た平面図、第２図は
、前記テレビ共聴用分配器の防水ゴム近辺の断面
図、第３図は、前記テレビ共聴用分配器の信号漏
れ特性を示す図、第４図乃至第７図は、本考案の
変形例を示した前記テレビ共聴用分配器の防水ゴ
ム近辺の断面図、第８図乃至第１０図は、従来の
テレビ共聴用分配器の問題点を説明するための図
である。
図中、１……上部ケース、２……下部ケース、
３……基板、４……ボルト、５……防水ゴム、６
……溝、７，８……上部ケース又は下部ケースの
突部、１２……狭持部、１２Ａ……狭持部の上端
、１３……金網、１２Ｂ……狭持部１２の外側の
側面。
FIG. 1 is a plan view of the upper case of the TV common listening distributor to which the present invention is applied, seen from the back side, FIG. 2 is a sectional view of the waterproof rubber area of the TV common listening distributor, and FIG. FIGS. 4 to 7 are diagrams showing the signal leakage characteristics of the TV common listening distributor, and FIGS. FIGS. 8 to 10 are diagrams for explaining the problems of the conventional television public viewing distributor. In the figure, 1... upper case, 2... lower case,
3... Board, 4... Bolt, 5... Waterproof rubber, 6
...Groove, 7, 8... Protrusion of upper case or lower case, 12... Narrow holding part, 12A... Upper end of nipping part, 13... Wire mesh, 12B... Outer side surface of nipping part 12 .
Claims (1)
周辺に溝を設け、該溝内に防水ゴムを設け、電子
回路を構成した基板を前記上部ケースと下部ケー
スで覆つてシールドしたテレビ共聴用機器であつ
て、前記上部ケース又は下部ケースの溝の側壁の
上端と、該上端に対応した下部ケース又は上部ケ
ースの表面との間に金属網を介在させたことを特
徴とするテレビ共聴用機器。 (2) 前記上部ケースと下部ケースの間をボルト
で取り付けることを特徴とする実用新案登録請求
の範囲第１項記載のテレビ共聴用機器。 (3) 前記金属網は、前記溝を構成している側壁
に引掛けるようにＬ字状又はＵ字状に折り曲げら
れ、その一部を前記防水ゴムと溝の側壁の間で狭
持していることを特徴とする実用新案登録請求の
範囲第１項記載のテレビ共聴用機器。 (4) 前記テレビ共聴用機器は、テレビ共聴用分
配器であることを特徴とする実用新案登録請求の
範囲第１項乃至第３項の各項に記載のテレビ共聴
用機器。[Scope of Claim for Utility Model Registration] (1) A groove is provided around the upper case or lower case made of a conductor, a waterproof rubber is provided in the groove, and a board comprising an electronic circuit is covered with the upper case and the lower case. This is a TV shared listening device that is shielded and has a metal mesh interposed between the upper end of the side wall of the groove of the upper case or lower case and the surface of the lower case or upper case corresponding to the upper end. Features of TV communal listening equipment. (2) The TV communal listening device according to claim 1, which is characterized in that the upper case and the lower case are attached with bolts. (3) The metal net is bent into an L-shape or a U-shape so as to be hooked on the side wall forming the groove, and a part of the metal net is held between the waterproof rubber and the side wall of the groove. 1. A TV communal listening device according to claim 1 of the utility model registration claim, characterized in that: (4) The television communal listening device according to each of claims 1 to 3 of the utility model registration claim, wherein the television communal listening device is a television communal listening distributor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986176247U JPH066558Y2 (en) | 1986-11-17 | 1986-11-17 | Television co-listening equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986176247U JPH066558Y2 (en) | 1986-11-17 | 1986-11-17 | Television co-listening equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6380897U true JPS6380897U (en) | 1988-05-27 |
| JPH066558Y2 JPH066558Y2 (en) | 1994-02-16 |
Family
ID=31116310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986176247U Expired - Lifetime JPH066558Y2 (en) | 1986-11-17 | 1986-11-17 | Television co-listening equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH066558Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006064642A1 (en) * | 2004-12-15 | 2006-06-22 | Nok Corporation | Gasket for electromagnetic wave shielding |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56124299A (en) * | 1980-03-03 | 1981-09-29 | Mitsubishi Electric Corp | Device containing structure |
| JPS6068705U (en) * | 1983-10-18 | 1985-05-15 | 株式会社光電製作所 | radar antenna |
-
1986
- 1986-11-17 JP JP1986176247U patent/JPH066558Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56124299A (en) * | 1980-03-03 | 1981-09-29 | Mitsubishi Electric Corp | Device containing structure |
| JPS6068705U (en) * | 1983-10-18 | 1985-05-15 | 株式会社光電製作所 | radar antenna |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006064642A1 (en) * | 2004-12-15 | 2006-06-22 | Nok Corporation | Gasket for electromagnetic wave shielding |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH066558Y2 (en) | 1994-02-16 |