JPH033757U - - Google Patents
Info
- Publication number
- JPH033757U JPH033757U JP6374789U JP6374789U JPH033757U JP H033757 U JPH033757 U JP H033757U JP 6374789 U JP6374789 U JP 6374789U JP 6374789 U JP6374789 U JP 6374789U JP H033757 U JPH033757 U JP H033757U
- Authority
- JP
- Japan
- Prior art keywords
- current
- light
- light conversion
- photocoupler
- conversion 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.)
- Pending
Links
- 238000006243 chemical reaction Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
Description
第1図は本考案の一実施例の回路図、第2図は
従来のホトカプラの回路図、第3図及び第4図は
第1図実施例における入力電流の方向を示す図で
ある。
1,2……発光ダイオード、3……ホトトラン
ジスタ、4,5……入力端子、6,7……出力端
子。
FIG. 1 is a circuit diagram of an embodiment of the present invention, FIG. 2 is a circuit diagram of a conventional photocoupler, and FIGS. 3 and 4 are diagrams showing the direction of input current in the embodiment of FIG. 1, 2... Light emitting diode, 3... Phototransistor, 4, 5... Input terminal, 6, 7... Output terminal.
Claims (1)
の電流光変換素子から出射される前記光を受けて
超電力を生ずる光検出器とかろなるホトカプラに
おいて、前記電流光変換素子が互いに逆極性に並
列に接続された2つの発光ダイオードからなるこ
とを特徴とするホトカプラ。 In a photocoupler consisting of a current-light conversion element that converts an input current into light, and a photodetector that generates superpower by receiving the light emitted from the current-light conversion element, the current-light conversion elements have polarities opposite to each other. A photocoupler characterized by consisting of two light emitting diodes connected in parallel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6374789U JPH033757U (en) | 1989-05-31 | 1989-05-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6374789U JPH033757U (en) | 1989-05-31 | 1989-05-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH033757U true JPH033757U (en) | 1991-01-16 |
Family
ID=31594069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6374789U Pending JPH033757U (en) | 1989-05-31 | 1989-05-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH033757U (en) |
-
1989
- 1989-05-31 JP JP6374789U patent/JPH033757U/ja active Pending