JPS5981294U - transducer - Google Patents
transducerInfo
- Publication number
- JPS5981294U JPS5981294U JP17735582U JP17735582U JPS5981294U JP S5981294 U JPS5981294 U JP S5981294U JP 17735582 U JP17735582 U JP 17735582U JP 17735582 U JP17735582 U JP 17735582U JP S5981294 U JPS5981294 U JP S5981294U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- operational amplifier
- inverting input
- input terminal
- resistive element
- 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
Landscapes
- Rectifiers (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (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図は本考案に係るトランスデユーサの一実施例の回
路図、第２図は第１図の特性を説明するための図、第３
図は従来のトランスデユーサの要部の回路図である。
ＲＭＳ・・・交流・直流変換回路、Ａ・・・演算増幅器
、Ｒ１−Ｒ７・・・抵抗素子、ＤＩ、 Ｄ２・・・ダイ
オード、Ｖｉ・・・電圧・電流変換回路。Fig. 1 is a circuit diagram of an embodiment of the transducer according to the present invention, Fig. 2 is a diagram for explaining the characteristics of Fig. 1, and Fig. 3 is a diagram for explaining the characteristics of Fig. 1.
The figure is a circuit diagram of the main parts of a conventional transducer. RMS... AC/DC conversion circuit, A... operational amplifier, R1-R7... resistance element, DI, D2... diode, Vi... voltage/current conversion circuit.
Claims (1)
回路と、直流電圧を電流に変換して出力とし取り出す電
圧・電流変換回路との間に下記（イ）の構成要件からな
る拡大出力回路を設けてなるトランスデユーサ。 （イ）前記交流・直流変換回路の出力が第１の分圧回路
を介してその非反転入力端子に接続された演算増幅器、
基準電圧源、演算増幅器の反−入力端子と基準電圧源と
の間に接続された第１の抵抗素子、演算増幅器の反転入
力端子とコモン間に接続された第２の抵抗素子、演算増
幅器の反転入力端子と出力端子との間に接続された第１
のタイオー１へ、演算増幅器の反転入力端子に一端が接
続された第３の抵抗素子、第３の抵抗素子の他端と演算
増幅器の出力端子との間に接続された第２のダイオード
、第３の抵抗素子と第２のダイオードの接続点に生じる
電圧を電圧・電流変換回路に送出する第２の分圧回路。[Scope of Claim for Utility Model Registration] The following (a) is provided between the AC/DC converter circuit that converts the AC input to be converted into DC voltage and the voltage/current converter circuit that converts the DC voltage into current and outputs it. A transducer equipped with an expanded output circuit consisting of the following configuration requirements. (a) an operational amplifier in which the output of the AC/DC conversion circuit is connected to its non-inverting input terminal via a first voltage dividing circuit;
a reference voltage source, a first resistive element connected between the inverting input terminal of the operational amplifier and the reference voltage source, a second resistive element connected between the inverting input terminal of the operational amplifier and the common; The first terminal connected between the inverting input terminal and the output terminal
, a third resistive element having one end connected to the inverting input terminal of the operational amplifier, a second diode connected between the other end of the third resistive element and the output terminal of the operational amplifier, and a third resistive element having one end connected to the inverting input terminal of the operational amplifier. a second voltage divider circuit that sends the voltage generated at the connection point between the resistor element No. 3 and the second diode to the voltage/current conversion circuit;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17735582U JPS5981294U (en) | 1982-11-24 | 1982-11-24 | transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17735582U JPS5981294U (en) | 1982-11-24 | 1982-11-24 | transducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5981294U true JPS5981294U (en) | 1984-06-01 |
| JPH0122398Y2 JPH0122398Y2 (en) | 1989-06-30 |
Family
ID=30385328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17735582U Granted JPS5981294U (en) | 1982-11-24 | 1982-11-24 | transducer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5981294U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58153909A (en) * | 1982-03-08 | 1983-09-13 | Nec Corp | Manufacture of optical fiber connecting terminal |
-
1982
- 1982-11-24 JP JP17735582U patent/JPS5981294U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58153909A (en) * | 1982-03-08 | 1983-09-13 | Nec Corp | Manufacture of optical fiber connecting terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0122398Y2 (en) | 1989-06-30 |
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