JPH0186717U - - Google Patents
Info
- Publication number
- JPH0186717U JPH0186717U JP18263487U JP18263487U JPH0186717U JP H0186717 U JPH0186717 U JP H0186717U JP 18263487 U JP18263487 U JP 18263487U JP 18263487 U JP18263487 U JP 18263487U JP H0186717 U JPH0186717 U JP H0186717U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- input terminal
- branch
- control means
- conduction control
- 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
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Details Of Television Systems (AREA)
Description
第１図は本考案の第１実施例による共聴用分岐
器を示す回路構成図、第２図は本考案の第２実施
例を示す回路構成図、第３図は共聴用受信システ
ムを示す図である。
２……ＢＳアンテナ、３……ＢＳコンバータ、
６ａ，６ｂ…，……分岐器、７……ＢＳチユーナ
、８……テレビジヨン受像機、１１……入力端子
、１３……分岐回路、１７……分岐端子、１８，
２０，２３……チヨークコイル、１９，２０……
ダイオード。
Fig. 1 is a circuit diagram showing a public listening splitter according to the first embodiment of the present invention, Fig. 2 is a circuit diagram showing the second embodiment of the present invention, and Fig. 3 is a circuit diagram showing a public listening reception system according to the first embodiment of the present invention. FIG. 2...BS antenna, 3...BS converter,
6a, 6b...,...branch, 7...BS tuner, 8...television receiver, 11...input terminal, 13...branch circuit, 17...branch terminal, 18,
20, 23... Chiyoke coil, 19, 20...
diode.
補正 昭６３．１．２２
考案の名称を次のように補正する。
考案の名称 共聴用分岐器
実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment January 22, 1983 The name of the invention is amended as follows. Name of the invention Public hearing turnout The scope of the utility model registration claims and the brief description of the drawings are amended as follows.
【実用新案登録請求の範囲】
(1) 入力端子と、この入力端子に分岐回路を介
して接続される出力端子及び分岐端子を備えた共
聴用分岐器において、上記出力端子と入力端子の
間、及び上記分岐端子と入力端子との間に設けら
れる導通制御手段と、この導通制御手段に対して
直列に接続される高周波信号阻止回路とを具備し
たことを特徴とする共聴用分岐器。
(2) 上記導通制御手段は、出力端子から入力端
子方向に順方向接続されたダイオード、及び分岐
端子から入力端子方向に順方向接続されたダイオ
ードとからなることを特徴とする実用新案登録請
求の範囲第１項記載の共聴用分岐器。
(3) 上記導通制御手段は、出力端子と入力端子
との間、及び分岐端子と入力端子との間を選択的
に切換え接続するスイツチにより構成したことを
特徴とする実用新案登録請求の範囲第１項記載の
共聴用分岐器。[Claims for Utility Model Registration] (1) In a common listening switch equipped with an input terminal, and an output terminal and a branch terminal connected to the input terminal via a branch circuit, between the output terminal and the input terminal. , a conduction control means provided between the branch terminal and the input terminal, and a high frequency signal blocking circuit connected in series to the conduction control means. (2) The above-mentioned conduction control means comprises a diode connected in a forward direction from the output terminal to the input terminal, and a diode connected in the forward direction from the branch terminal to the input terminal. A public listening splitter as described in Scope 1. (3) The above-mentioned conduction control means is constituted by a switch that selectively switches and connects between the output terminal and the input terminal and between the branch terminal and the input terminal. The public listening switch described in item 1.
【図面の簡単な説明】
第１図は本考案の第１実施例による共聴用分岐
器を示す回路構成図、第２図は本考案の第２実施
例を示す回路構成図、第３図は共聴用受信システ
ムを示す図である。
２……ＢＳアンテナ、３……ＢＳコンバータ、
４ａ，４ｂ…，……同軸ケーブル、６ａ，６ｂ…
，……分岐器、７……ＢＳチユーナ、８……テレ
ビジヨン受像機、１１……入力端子、１３……分
岐回路、１５……出力端子、１７……分岐端子、
１８，２０，２３……チヨークコイル、１９，２
０……ダイオード。[Brief Description of the Drawings] Fig. 1 is a circuit configuration diagram showing a public listening splitter according to the first embodiment of the present invention, Fig. 2 is a circuit configuration diagram showing the second embodiment of the invention, and Fig. 3 1 is a diagram showing a public listening reception system. 2...BS antenna, 3...BS converter,
4a, 4b...,...coaxial cable, 6a, 6b...
, ... Branch, 7 ... BS tuner, 8 ... Television receiver, 11 ... Input terminal, 13 ... Branch circuit, 15 ... Output terminal, 17 ... Branch terminal,
18, 20, 23... Chi York coil, 19, 2
0...Diode.
Claims (1)
して接続される出力端子及び分岐端子を備えた共
聴用分岐器において、上記出力端子と入力端子の
間、及び上記分岐端子と入力端子との間に設けら
れる導通制御手段と、この導通制御手段に対して
直列に接続される高周波信号阻止回路とを具備し
たことを特徴とする共聴用分岐器。 (2) 上記導通制御手段は、出力端子から入力端
子方向に順方向接続されたダイオード、及び分岐
端子から入力端子方向に順方向接続されたダイオ
ードとからなることを特徴とする実用新案登録請
求の範囲第１項記載の共聴用分岐器。 (3) 上記導通制御手段は、出力端子と入力端子
との間、及び分岐端子と入力端子との間を選択的
に切換え接続するスイツチにより構成したことを
特徴とする実用新案登録請求の範囲第１項記載の
共聴用分岐器。[Claims for Utility Model Registration] (1) In a common listening switch equipped with an input terminal, and an output terminal and a branch terminal connected to the input terminal via a branch circuit, between the output terminal and the input terminal. , a conduction control means provided between the branch terminal and the input terminal, and a high frequency signal blocking circuit connected in series to the conduction control means. (2) The above-mentioned conduction control means comprises a diode connected in a forward direction from the output terminal to the input terminal, and a diode connected in the forward direction from the branch terminal to the input terminal. A public listening splitter as described in Scope 1. (3) The above-mentioned conduction control means is constituted by a switch that selectively switches and connects between the output terminal and the input terminal and between the branch terminal and the input terminal. The public listening switch described in item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18263487U JPH0186717U (en) | 1987-11-30 | 1987-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18263487U JPH0186717U (en) | 1987-11-30 | 1987-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0186717U true JPH0186717U (en) | 1989-06-08 |
Family
ID=31474081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18263487U Pending JPH0186717U (en) | 1987-11-30 | 1987-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0186717U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6218811A (en) * | 1985-07-18 | 1987-01-27 | Toshiba Corp | Switch distributing device |
| JPS6244619U (en) * | 1985-09-05 | 1987-03-18 |
-
1987
- 1987-11-30 JP JP18263487U patent/JPH0186717U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6218811A (en) * | 1985-07-18 | 1987-01-27 | Toshiba Corp | Switch distributing device |
| JPS6244619U (en) * | 1985-09-05 | 1987-03-18 |
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