JPS6358761U - - Google Patents
Info
- Publication number
- JPS6358761U JPS6358761U JP15360186U JP15360186U JPS6358761U JP S6358761 U JPS6358761 U JP S6358761U JP 15360186 U JP15360186 U JP 15360186U JP 15360186 U JP15360186 U JP 15360186U JP S6358761 U JPS6358761 U JP S6358761U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor switch
- load circuit
- terminal
- amplifier
- control input
- 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
- 239000004065 semiconductor Substances 0.000 claims 5
- 239000003990 capacitor Substances 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Testing Of Individual Semiconductor Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
Description
第１図はこの考案の第１実施例を示す接続図、
第２図は第１図の各部の電圧変化例を示すタイム
チヤート、第３図はこの考案の第２実施例を示す
接続図、第４図乃至第７図はそれぞれこの考案の
更に他の実施例を示す接続図、第８図は従来の電
流検出器を示す接続図である。
FIG. 1 is a connection diagram showing the first embodiment of this invention;
Fig. 2 is a time chart showing an example of voltage changes in each part of Fig. 1, Fig. 3 is a connection diagram showing a second embodiment of this invention, and Figs. 4 to 7 are each a further embodiment of this invention. A connection diagram showing an example, FIG. 8 is a connection diagram showing a conventional current detector.
Claims (1)
間に電流検出用抵抗器が接続され、その負荷回路
及び電流検出用抵抗器の接続点に生じる電圧が帰
還回路を通じて上記増幅器の入力側へ負帰還され
て上記負荷回路に上記増幅器の入力電圧に応じた
電圧を発生する電流検出器において、 上記出力端子と上記負荷回路の一端との間に接
続された半導体スイツチ及び抵抗器の直列回路と
、 上記半導体スイツチの制御入力端子と上記出力
端子との間に接続された第１コンデンサと、 上記半導体スイツチの制御入力端子と上記負荷
回路側との間に接続された第２コンデンサと、 上記半導体スイツチの制御入力端子に接続され
、その半導体スイツチを制御する信号を出力する
高出力インピーダンスの制御信号発生器とを具備
することを特徴とする電流検出器。[Claim for Utility Model Registration] A current detection resistor is connected between the output terminal of the amplifier and one terminal of a load circuit, and the voltage generated at the connection point of the load circuit and the current detection resistor is connected to the feedback circuit. A current detector that generates a voltage corresponding to the input voltage of the amplifier in the load circuit by negative feedback to the input side of the amplifier through a semiconductor switch connected between the output terminal and one end of the load circuit. and a series circuit of a resistor, a first capacitor connected between the control input terminal of the semiconductor switch and the output terminal, and a first capacitor connected between the control input terminal of the semiconductor switch and the load circuit side. A current detector comprising: a second capacitor; and a high output impedance control signal generator connected to a control input terminal of the semiconductor switch and outputting a signal for controlling the semiconductor switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15360186U JPH0726712Y2 (en) | 1986-10-06 | 1986-10-06 | Current detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15360186U JPH0726712Y2 (en) | 1986-10-06 | 1986-10-06 | Current detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6358761U true JPS6358761U (en) | 1988-04-19 |
| JPH0726712Y2 JPH0726712Y2 (en) | 1995-06-14 |
Family
ID=31072632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15360186U Expired - Lifetime JPH0726712Y2 (en) | 1986-10-06 | 1986-10-06 | Current detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0726712Y2 (en) |
-
1986
- 1986-10-06 JP JP15360186U patent/JPH0726712Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0726712Y2 (en) | 1995-06-14 |