JPS6083971U - current detector - Google Patents
current detectorInfo
- Publication number
- JPS6083971U JPS6083971U JP17559483U JP17559483U JPS6083971U JP S6083971 U JPS6083971 U JP S6083971U JP 17559483 U JP17559483 U JP 17559483U JP 17559483 U JP17559483 U JP 17559483U JP S6083971 U JPS6083971 U JP S6083971U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- photocoupler
- current detector
- phototransistor
- emitting diode
- 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
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図は本考案の一実施例の回路図、第２図は
１ 本考案の第２の実施例の回路図である。
図において、１・・・・・・電流検知器、２，６・曲・
抵〔抗、３，７・・・・・・ホトカプラ、４，８・・・
・・・ホトカブ） ラ内の発光ダイオード、５，９・
・・・・・ホトカプラ内１ のホトトランジスタ、１
０・・・・・・コンデンサ、であ° る。1 is a circuit diagram of an embodiment of the present invention, and FIG. 2 is a circuit diagram of a second embodiment of the present invention. In the figure, 1... current detector, 2, 6... song...
Resistance, 3, 7... Photocoupler, 4, 8...
...Hotokabu) Light-emitting diode inside Ra, 5, 9.
・・・・・・1 phototransistor in the photocoupler, 1
0... It is a capacitor.
Claims (1)
に直列に挿入される第１の抵抗と、こＣ第１の抵抗の一
端に接続される電流制限器として働く第２の抵抗と、こ
の第２の抵抗に一端が直ダ接続され他端が前記第１の抵
抗の他端に接続さねかつ内部の発光ダイオードが並列接
続された複泌のホトカプラとを備え、前記ホトカプラの
うちＣ１個以上のホトカプラ内のホトトランジスタと棋
記発光ダイオードとを並列接続し、前記ホトカプラ内の
少くとも１個のホトトランジスタを制御用［力としたこ
とを特徴とする電流検知器。a first resistor inserted in series with the circuit to reduce the voltage due to the current flowing through the circuit; a second resistor connected to one end of the first resistor serving as a current limiter; a double-acting photocoupler, one end of which is directly connected to the first resistor, the other end of which is connected to the other end of the first resistor, and an internal light emitting diode connected in parallel; A current detector characterized in that a phototransistor in a photocoupler and a light emitting diode are connected in parallel, and at least one phototransistor in the photocoupler is used for control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17559483U JPS6083971U (en) | 1983-11-14 | 1983-11-14 | current detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17559483U JPS6083971U (en) | 1983-11-14 | 1983-11-14 | current detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6083971U true JPS6083971U (en) | 1985-06-10 |
Family
ID=30381987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17559483U Pending JPS6083971U (en) | 1983-11-14 | 1983-11-14 | current detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6083971U (en) |
-
1983
- 1983-11-14 JP JP17559483U patent/JPS6083971U/en active Pending
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