JPS62133484U - - Google Patents
Info
- Publication number
- JPS62133484U JPS62133484U JP1982286U JP1982286U JPS62133484U JP S62133484 U JPS62133484 U JP S62133484U JP 1982286 U JP1982286 U JP 1982286U JP 1982286 U JP1982286 U JP 1982286U JP S62133484 U JPS62133484 U JP S62133484U
- Authority
- JP
- Japan
- Prior art keywords
- changeover switch
- power
- output terminal
- signal
- switch
- 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 4
Landscapes
- Electronic Switches (AREA)
- Circuits Of Receivers In General (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Description
第1図はこの考案による高周波信号切換装置の
1実施例を用いた衛星放送受信装置のブロツク図
、第2図は同実施例の回路図、第3図は従来の高
周波信号切換装置を用いた衛星放送受信装置のブ
ロツク図である。
28a,28b……制御端子、30a,30b
……入力端子、32a,32b……出力端子、3
6a,36b……信号切換スイツチ、38a,3
8b……電源切換スイツチ。
Fig. 1 is a block diagram of a satellite broadcasting receiver using an embodiment of the high frequency signal switching device according to this invention, Fig. 2 is a circuit diagram of the same embodiment, and Fig. 3 is a block diagram of a satellite broadcasting receiver using an embodiment of the high frequency signal switching device according to this invention. 1 is a block diagram of a satellite broadcast receiving device. 28a, 28b...control terminal, 30a, 30b
...Input terminal, 32a, 32b...Output terminal, 3
6a, 36b...Signal changeover switch, 38a, 3
8b...Power selector switch.
Claims (1)
第1及び第2の入力端子にそれぞれ供給された高
周波信号の一方を選択して出力端子に供給するよ
うにピンダイオードを用いて構成された信号切換
スイツチと、上記出力端子に供給された直流電源
を第1及び第2の入力端子のうち一方を選択して
供給する電源切換スイツチとを具備し、上記信号
切換スイツチが第1の入力端子の高周波信号を上
記出力端子に供給しているとき、上記電源切換ス
イツチが上記出力端子の直流電源を第1の入力端
子に供給する第1の状態に、かつ上記信号切換ス
イツチが第2の入力端子の高周波信号を上記出力
端子に供給しているとき、上記電源切換スイツチ
が上記出力端子の直流電源を第2の入力端子に供
給する第2の状態に、上記信号切換スイツチと上
記電源切換スイツチとを連動して切換するように
構成したことを特徴とする高周波信号切換装置。 (2) 上記電源切換スイツチをリレー回路を用い
て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項記載の高周波信号切換装置。 (3) 上記信号切換スイツチ及び電源切換スイツ
チの連動切換を、第1の状態と第2の状態とでは
極性の異なる信号を信号切換スイツチ及び電源回
切換スイツチに供給することによつて行なうこと
を特徴とする実用新案登録請求の範囲第1項また
は第2項記載の高周波信号切換装置。[Claims for Utility Model Registration] (1) First and second input terminals, an output terminal,
A signal changeover switch configured using a pin diode to select one of the high frequency signals supplied to the first and second input terminals and supply it to the output terminal, and a DC power supply supplied to the output terminal. a power supply selector switch that selects and supplies one of the first and second input terminals, and when the signal selector switch supplies the high frequency signal of the first input terminal to the output terminal, When the power selection switch is in the first state supplying the DC power from the output terminal to the first input terminal, and the signal selection switch is supplying the high frequency signal from the second input terminal to the output terminal. , characterized in that the signal changeover switch and the power supply changeover switch are configured to switch in conjunction with each other to a second state in which the power changeover switch supplies the DC power of the output terminal to the second input terminal. High frequency signal switching device. (2) The high-frequency signal switching device according to claim 1, wherein the power changeover switch is constructed using a relay circuit. (3) The interlocking switching of the signal changeover switch and the power changeover switch is performed by supplying signals with different polarities in the first state and the second state to the signal changeover switch and the power changeover switch. A high-frequency signal switching device according to claim 1 or 2 of the patented utility model claim.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986019822U JPH0450669Y2 (en) | 1986-02-13 | 1986-02-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986019822U JPH0450669Y2 (en) | 1986-02-13 | 1986-02-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62133484U true JPS62133484U (en) | 1987-08-22 |
JPH0450669Y2 JPH0450669Y2 (en) | 1992-11-30 |
Family
ID=30814759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986019822U Expired JPH0450669Y2 (en) | 1986-02-13 | 1986-02-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0450669Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0514900A (en) * | 1991-07-04 | 1993-01-22 | Sony Corp | Satellite broadcast receiving system and changeover distributor |
JPH0514901A (en) * | 1991-07-04 | 1993-01-22 | Sony Corp | System for receiving satellite broadcasting and switching distributor |
-
1986
- 1986-02-13 JP JP1986019822U patent/JPH0450669Y2/ja not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0514900A (en) * | 1991-07-04 | 1993-01-22 | Sony Corp | Satellite broadcast receiving system and changeover distributor |
JPH0514901A (en) * | 1991-07-04 | 1993-01-22 | Sony Corp | System for receiving satellite broadcasting and switching distributor |
Also Published As
Publication number | Publication date |
---|---|
JPH0450669Y2 (en) | 1992-11-30 |
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