JPS5885833U - Input switching circuit - Google Patents
Input switching circuitInfo
- Publication number
- JPS5885833U JPS5885833U JP18273981U JP18273981U JPS5885833U JP S5885833 U JPS5885833 U JP S5885833U JP 18273981 U JP18273981 U JP 18273981U JP 18273981 U JP18273981 U JP 18273981U JP S5885833 U JPS5885833 U JP S5885833U
- Authority
- JP
- Japan
- Prior art keywords
- current
- voltage
- conversion circuit
- switching circuit
- input switching
- 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
Landscapes
- Networks Using Active Elements (AREA)
- Time-Division Multiplex Systems (AREA)
- Electronic Switches (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図ないし第３図は従来の入力切換回路の構成例を示
す回路図、第４図はこの考案の一実施例の構成を示す回
路図、第５図は同実施例の一変形例を示す回路図、第６
図はこの考案の具体回路の一例を示す回路図である。
１−０．１−２・・・・・・信号入力端子、４−Ｌ４−
２・・・・・・アナログスイッチ回路、７・・・・・・
信号出力端子、１１−１．１１−２・・・・・・電圧電
流変換回路、１５・・・・・・電流電圧変換回路。
１１−２ ど／−２δ
Ｓ。
［＋］
」Figures 1 to 3 are circuit diagrams showing configuration examples of conventional input switching circuits, Figure 4 is a circuit diagram showing the configuration of an embodiment of this invention, and Figure 5 is a modification of the same embodiment. Circuit diagram shown, No. 6
The figure is a circuit diagram showing an example of a specific circuit of this invention. 1-0.1-2...Signal input terminal, 4-L4-
2...Analog switch circuit, 7...
Signal output terminal, 11-1.11-2... Voltage-current conversion circuit, 15... Current-voltage conversion circuit. 11-2 do/-2δS. [+]”
Claims (1)
も１以上の電圧電流変換回路と、入力電流を対応する電
圧に変換して出力する電流電圧変換回路と、前記１以上
の電圧電流変換回路の出力電流を前記電流電圧変換回路
へ択一的に供給するアナログスイッチ回路とを具備して
なり、前記電流電圧変換回路の出力電圧を出力信号とし
て取り出すようにしたことを特徴とする入力切換回路。At least one or more voltage-current conversion circuits that each convert the voltage of an input signal into a corresponding current, a current-voltage conversion circuit that converts the input current into a corresponding voltage and outputs it, and an output of the one or more voltage-current conversion circuit. An input switching circuit comprising: an analog switch circuit that selectively supplies current to the current-voltage conversion circuit; and an output voltage of the current-voltage conversion circuit is taken out as an output signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18273981U JPS5885833U (en) | 1981-12-08 | 1981-12-08 | Input switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18273981U JPS5885833U (en) | 1981-12-08 | 1981-12-08 | Input switching circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5885833U true JPS5885833U (en) | 1983-06-10 |
Family
ID=29981373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18273981U Pending JPS5885833U (en) | 1981-12-08 | 1981-12-08 | Input switching circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5885833U (en) |
-
1981
- 1981-12-08 JP JP18273981U patent/JPS5885833U/en active Pending
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