JPS61206326U - - Google Patents
Info
- Publication number
- JPS61206326U JPS61206326U JP9004585U JP9004585U JPS61206326U JP S61206326 U JPS61206326 U JP S61206326U JP 9004585 U JP9004585 U JP 9004585U JP 9004585 U JP9004585 U JP 9004585U JP S61206326 U JPS61206326 U JP S61206326U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- amplifier
- signals
- input
- control circuit
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案の一実施例を示す信号切替器の
ブロツク図、第２図は本考案の他の実施例を示す
信号切替器のブロツク図である。
１，２〜Ｎ…増幅器、３…信号合成器、４，５
〜Ｎ′…電源制御回路、１１，１２〜１Ｎ…信号
入力端子、２１，２２〜２Ｎ…切替信号入力端子
、３１，３２〜３Ｎ…減衰器、４１…信号出力端
子。
FIG. 1 is a block diagram of a signal switching device showing one embodiment of the present invention, and FIG. 2 is a block diagram of a signal switching device showing another embodiment of the invention. 1, 2~N...Amplifier, 3...Signal combiner, 4,5
~N'... Power supply control circuit, 11, 12-1N... Signal input terminal, 21, 22-2N... Switching signal input terminal, 31, 32-3N... Attenuator, 41... Signal output terminal.
Claims (1)
切替えて出力端子に出力する信号切替器において
、各入力端子に接続した増幅器と、各増幅器に接
続し、各信号を合成して出力端子に出力する信号
合成器と、各増幅器に接続し、供給される電源を
制御する電源制御回路と、この電源制御回路に入
力した切替信号によりいずれかの信号を阻止させ
る切替信号入力端子とを設け、必要とする信号の
みを通過させることを特徴とする信号切替器。 In a signal switcher that switches one of the signals input to multiple input terminals and outputs it to the output terminal, the amplifier connected to each input terminal and the amplifier connected to each amplifier combine each signal and output it to the output terminal. A power supply control circuit that is connected to each amplifier and controls the supplied power, and a switching signal input terminal that blocks one of the signals by the switching signal input to this power supply control circuit. A signal switching device that is characterized in that it passes only signals that correspond to the specified conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9004585U JPS61206326U (en) | 1985-06-17 | 1985-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9004585U JPS61206326U (en) | 1985-06-17 | 1985-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61206326U true JPS61206326U (en) | 1986-12-26 |
Family
ID=30644684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9004585U Pending JPS61206326U (en) | 1985-06-17 | 1985-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61206326U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02238710A (en) * | 1989-03-13 | 1990-09-21 | Hitachi Ltd | Switch circuit |
| JPH04207233A (en) * | 1990-11-28 | 1992-07-29 | Matsushita Electric Ind Co Ltd | Diversity reception circuit |
| JPH0555965A (en) * | 1991-08-28 | 1993-03-05 | Nec Corp | Diversity receiver |
-
1985
- 1985-06-17 JP JP9004585U patent/JPS61206326U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02238710A (en) * | 1989-03-13 | 1990-09-21 | Hitachi Ltd | Switch circuit |
| JPH04207233A (en) * | 1990-11-28 | 1992-07-29 | Matsushita Electric Ind Co Ltd | Diversity reception circuit |
| JPH0555965A (en) * | 1991-08-28 | 1993-03-05 | Nec Corp | Diversity receiver |