JPH02126475U - - Google Patents
Info
- Publication number
- JPH02126475U JPH02126475U JP1990013031U JP1303190U JPH02126475U JP H02126475 U JPH02126475 U JP H02126475U JP 1990013031 U JP1990013031 U JP 1990013031U JP 1303190 U JP1303190 U JP 1303190U JP H02126475 U JPH02126475 U JP H02126475U
- Authority
- JP
- Japan
- Prior art keywords
- cover
- output terminal
- booster
- section
- case
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Structure Of Receivers (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Casings For Electric Apparatus (AREA)
Description
第１図は本考案の一実施例であるＲＦユニツト
の全体斜視図、第２図Ａ，Ｂは夫々上記ＲＦユニ
ツトの平面図及び縦断面図、第３図はブースタ及
びモジユレータの回路構成を示すブロツク線図、
第４図は上記ＲＦユニツトのケースの展開図であ
る。
１，１′……ブースタ、２……アンテナ入力端
子、１０……テレビジヨン出力端子、１２……Ｖ
ＴＲ出力端子、１３，１３′……モジユレータ、
３２……ＲＦユニツト、３３……ブースタ回路基
板、３４……ケース、３４ｃ……ケース上面部、
３４ｄ……シールド板部、３４ｅ〜３４ｈ……ケ
ース側板部、３５……モジユレータ回路基板、４
４……上側カバー、４５……下側カバー。
Fig. 1 is an overall perspective view of an RF unit that is an embodiment of the present invention, Figs. 2 A and B are a plan view and a vertical sectional view of the RF unit, respectively, and Fig. 3 shows the circuit configuration of a booster and a modulator. block diagram,
FIG. 4 is a developed view of the case of the RF unit. 1, 1'...Booster, 2...Antenna input terminal, 10...Television output terminal, 12...V
TR output terminal, 13, 13'...Modulator,
32...RF unit, 33...Booster circuit board, 34...Case, 34c...Case top part,
34d... Shield plate part, 34e to 34h... Case side plate part, 35... Modulator circuit board, 4
4...upper cover, 45...lower cover.
Claims (1)
ジヨン出力端子、及びビデオ出力端子を具備して
なるブースタ部とを、同一ケース内に電磁的にシ
ールドされた状態で配設すると共に、該ケースの
開放部分をカバーにより覆う構成とされた高周波
回路装置であつて、 該アンテナ入力端子と該テレビジヨン出力端子
とを、該ケースのブースタ部収納部分に形成され
た上面部に共に離間させて設け、 該ビデオ出力端子を、該上面部と隣接した該ケ
ースの他の面上で、該アンテナ入力端子からの離
間距離と該テレビジヨン出力端子からの離間距離
とが略等しくなる位置に配設し、 かつ、該カバーを該ブースタ部と該モジユレー
タ部とを共通に覆う構成とし、該カバーが取り付
けられた状態で上記上面部と該カバーが重畳し、
該ブースタ部を該上面部と該カバーにより二重シ
ールドする構成としてなる高周波回路装置。[Scope of claim for utility model registration] A modulator section and a booster section comprising an antenna input terminal, a television output terminal, and a video output terminal are arranged in the same case in an electromagnetically shielded state. and a high frequency circuit device configured to cover an open portion of the case with a cover, wherein the antenna input terminal and the television output terminal are both provided on an upper surface portion formed in a booster housing portion of the case. the video output terminal is located at a position on the other surface of the case adjacent to the top surface where the distance from the antenna input terminal is approximately equal to the distance from the television output terminal; and the cover is configured to commonly cover the booster section and the modulator section, and the upper surface section and the cover overlap with each other when the cover is attached,
A high frequency circuit device having a structure in which the booster portion is double shielded by the upper surface portion and the cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990013031U JPH0611589Y2 (en) | 1990-02-13 | 1990-02-13 | High frequency circuit device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990013031U JPH0611589Y2 (en) | 1990-02-13 | 1990-02-13 | High frequency circuit device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02126475U true JPH02126475U (en) | 1990-10-18 |
| JPH0611589Y2 JPH0611589Y2 (en) | 1994-03-23 |
Family
ID=31516473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990013031U Expired - Lifetime JPH0611589Y2 (en) | 1990-02-13 | 1990-02-13 | High frequency circuit device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0611589Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004363445A (en) * | 2003-06-06 | 2004-12-24 | Toshiba Corp | Cable modem and its assembling method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58133973U (en) * | 1982-03-01 | 1983-09-09 | ミツミ電機株式会社 | circuit board case |
-
1990
- 1990-02-13 JP JP1990013031U patent/JPH0611589Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58133973U (en) * | 1982-03-01 | 1983-09-09 | ミツミ電機株式会社 | circuit board case |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004363445A (en) * | 2003-06-06 | 2004-12-24 | Toshiba Corp | Cable modem and its assembling method |
| JP4703104B2 (en) * | 2003-06-06 | 2011-06-15 | 株式会社東芝 | Communication terminal device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0611589Y2 (en) | 1994-03-23 |
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