JPS59128573U - Overcurrent detection circuit - Google Patents
Overcurrent detection circuitInfo
- Publication number
- JPS59128573U JPS59128573U JP1619183U JP1619183U JPS59128573U JP S59128573 U JPS59128573 U JP S59128573U JP 1619183 U JP1619183 U JP 1619183U JP 1619183 U JP1619183 U JP 1619183U JP S59128573 U JPS59128573 U JP S59128573U
- Authority
- JP
- Japan
- Prior art keywords
- detection circuit
- overcurrent detection
- transistors
- overcurrent
- resistor
- 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、第２図は従来の過電流検出回路の回路図、第３
図は第２図の要部回路図、第４図は本考案の実施例の回
路図、第５図は本考案の他の実施例の回路図である。
１・・・電源、２． ６． ７． １０． １１． １
２・・・抵抗、８． ９． ８’ 、 ９’・・・ト
ランジスタ、Ｌ・・・負荷。Figures 1 and 2 are circuit diagrams of conventional overcurrent detection circuits, and Figure 3 is a circuit diagram of a conventional overcurrent detection circuit.
The figures are a circuit diagram of the main part of FIG. 2, FIG. 4 is a circuit diagram of an embodiment of the present invention, and FIG. 5 is a circuit diagram of another embodiment of the present invention. 1...Power supply, 2. 6. 7. 10. 11. 1
2...Resistance, 8. 9. 8', 9'...Transistor, L...Load.
Claims (1)
の夫々のエミッタを負荷電流が流れる抵抗とバイアス抵
抗とを介して接続し、該バイアス抵抗にエミッタが直接
接続されたトランジスタのコレクタ電圧のレベルによっ
て過電流を検出することを特徴とする過電流検出回路。The bases of a pair of transistors are connected together, and the emitters of each of the transistors are connected through a resistor through which a load current flows and a bias resistor, and an overcurrent is generated depending on the level of the collector voltage of the transistor whose emitter is directly connected to the bias resistor. An overcurrent detection circuit that detects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1619183U JPS59128573U (en) | 1983-02-08 | 1983-02-08 | Overcurrent detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1619183U JPS59128573U (en) | 1983-02-08 | 1983-02-08 | Overcurrent detection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59128573U true JPS59128573U (en) | 1984-08-29 |
Family
ID=30147492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1619183U Pending JPS59128573U (en) | 1983-02-08 | 1983-02-08 | Overcurrent detection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59128573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01274858A (en) * | 1988-04-25 | 1989-11-02 | Tadahiro Yuki | Separation by cyclone |
-
1983
- 1983-02-08 JP JP1619183U patent/JPS59128573U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01274858A (en) * | 1988-04-25 | 1989-11-02 | Tadahiro Yuki | Separation by cyclone |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59128573U (en) | Overcurrent detection circuit | |
| JPS582018U (en) | power circuit | |
| JPS5939541U (en) | power switch circuit | |
| JPS5963714U (en) | constant current circuit | |
| JPS60124045U (en) | Output transistor protection circuit | |
| JPS59126314U (en) | power circuit | |
| JPS59122560U (en) | rectifier circuit | |
| JPS58129518U (en) | constant current circuit | |
| JPS6053065U (en) | voltage comparison circuit | |
| JPS5899915U (en) | gain control circuit | |
| JPS6017018U (en) | IC circuit | |
| JPS58174943U (en) | voltage comparison circuit | |
| JPS59114612U (en) | Signal muting circuit | |
| JPS6125615U (en) | current generation circuit | |
| JPS5848143U (en) | drive circuit | |
| JPS6050541U (en) | Signal switching circuit | |
| JPS5946017U (en) | Push-pull amplifier bias circuit | |
| JPS6062124U (en) | constant voltage circuit | |
| JPS6079820U (en) | current mirror circuit | |
| JPS59161734U (en) | Schmitt circuit | |
| JPS585109U (en) | Voltage comparison detection circuit | |
| JPS6079823U (en) | differential amplifier circuit | |
| JPS59126320U (en) | constant voltage circuit | |
| JPS58144272U (en) | Threshold discrimination circuit | |
| JPS59103539U (en) | power circuit |