JPS6263997U - - Google Patents
Info
- Publication number
- JPS6263997U JPS6263997U JP15432185U JP15432185U JPS6263997U JP S6263997 U JPS6263997 U JP S6263997U JP 15432185 U JP15432185 U JP 15432185U JP 15432185 U JP15432185 U JP 15432185U JP S6263997 U JPS6263997 U JP S6263997U
- Authority
- JP
- Japan
- Prior art keywords
- tuner
- tuner board
- shield case
- uhf
- frequency band
- 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
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 3
Description
各図は本考案の実施例を示し、第１図はＵＨＦ
フロントエンドユニツトをチユーナ基板上に取り
付けた状態を示す平面図、第２図はＵＨＦフロン
トエンドユニツトの構成を示す分解斜視図、第３
図はシールドケースの外観の斜視図、第４図はＵ
ＨＦフロントエンド基板の平面図、第５図は本考
案のチユーナで用いる小型多連バリコンの第６図
Ｂ―Ｂ′における側断面図、第６図は同バリコン
の上面図、第７図は第６図において矢印Ａ方向か
ら見た側面図、第８図は第７図におけるＣ―Ｃ′
断面図である。
符号の説明、１……バリコン本体、１１……ロ
ータプレート、１２……ステータプレート、１４
〜１７……シールド板、２０……ＵＨＦフロント
エンド基板、３０……シールドケース、３１……
表面板、３２……裏面板、３３……側面板、３４
……バリコン用シールドケース、ＵＯ……ＵＨＦ
局発バリコンセクシヨン、ＵＡ……ＵＨＦ同調バ
リコンセクシヨン、Ｌ１〜Ｌ５……コイル、ＶＬ
ｏ……ＶＨＦ局発コイル、ＶＬａ……ＶＨＦ同調
コイル。
Each figure shows an embodiment of the present invention, and Figure 1 shows a UHF
Figure 2 is an exploded perspective view showing the configuration of the UHF front end unit; Figure 3 is a plan view showing the front end unit mounted on the tuner board;
The figure is a perspective view of the external appearance of the shield case, and Figure 4 is a U
5 is a plan view of the HF front-end board, FIG. 5 is a side sectional view taken along line B-B' in FIG. 6 of a small multi-variable capacitor used in the tuner of the present invention, FIG. Fig. 6 is a side view seen from the direction of arrow A, and Fig. 8 is a side view taken along C-C' in Fig. 7.
FIG. Explanation of symbols, 1... Variable capacitor body, 11... Rotor plate, 12... Stator plate, 14
~17... Shield plate, 20... UHF front end board, 30... Shield case, 31...
Front plate, 32...Back plate, 33...Side plate, 34
...Shield case for variable capacitor, UO...UHF
Local variable condenser section, UA...UHF tuned variable condenser section, L1 to L5 ...Coil, VL
o...VHF local source coil, VLa...VHF tuning coil.
Claims (1)
らなるチユーナにおいて、前記高周波バンドに係
わるフロントエンドをシールドケースに収納して
ユニツト化し、このフロントエンドユニツトを他
の回路構成部品とともに前記チユーナ基板上に取
り付けるにあたり、前記チユーナ基板上の前記フ
ロントエンド以外の回路構成部品の中で結合の生
じやすいコイル等の回路構成部品を前記シールド
ケースを挾んで両側へと位置する如く配置するこ
とにより、チユーナ基板上の回路構成部品間の結
合等を防止し得るように構成してなるチユーナ基
板。 In a tuner consisting of a plurality of bands including a high frequency band such as UHF, the front end related to the high frequency band is housed in a shield case to form a unit, and this front end unit is mounted on the tuner board together with other circuit components. , circuit components on the tuner board other than the front end, such as coils, which are likely to be coupled, are placed on both sides with the shield case in between, so that the circuit on the tuner board is A tuner board configured to prevent coupling between component parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985154321U JPH0231832Y2 (en) | 1985-10-11 | 1985-10-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985154321U JPH0231832Y2 (en) | 1985-10-11 | 1985-10-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6263997U true JPS6263997U (en) | 1987-04-21 |
| JPH0231832Y2 JPH0231832Y2 (en) | 1990-08-28 |
Family
ID=31074009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985154321U Expired JPH0231832Y2 (en) | 1985-10-11 | 1985-10-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0231832Y2 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5840981U (en) * | 1981-09-09 | 1983-03-17 | アルプス電気株式会社 | Structure of high frequency equipment |
| JPS58133992U (en) * | 1982-03-05 | 1983-09-09 | 株式会社日立製作所 | shield case |
| JPS59106239U (en) * | 1982-12-29 | 1984-07-17 | ソニー株式会社 | Shield case device |
| JPS6267900A (en) * | 1985-09-20 | 1987-03-27 | 三洋電機株式会社 | Tuner for television receiver |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5840981B2 (en) * | 1976-09-17 | 1983-09-09 | 東芝シリコ−ン株式会社 | Foamed silicone rubber composition |
-
1985
- 1985-10-11 JP JP1985154321U patent/JPH0231832Y2/ja not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5840981U (en) * | 1981-09-09 | 1983-03-17 | アルプス電気株式会社 | Structure of high frequency equipment |
| JPS58133992U (en) * | 1982-03-05 | 1983-09-09 | 株式会社日立製作所 | shield case |
| JPS59106239U (en) * | 1982-12-29 | 1984-07-17 | ソニー株式会社 | Shield case device |
| JPS6267900A (en) * | 1985-09-20 | 1987-03-27 | 三洋電機株式会社 | Tuner for television receiver |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0231832Y2 (en) | 1990-08-28 |
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