JPS58136934U - Electronic circuit protection device - Google Patents
Electronic circuit protection deviceInfo
- Publication number
- JPS58136934U JPS58136934U JP3309982U JP3309982U JPS58136934U JP S58136934 U JPS58136934 U JP S58136934U JP 3309982 U JP3309982 U JP 3309982U JP 3309982 U JP3309982 U JP 3309982U JP S58136934 U JPS58136934 U JP S58136934U
- Authority
- JP
- Japan
- Prior art keywords
- control element
- switching control
- turns
- output bus
- potential
- 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
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Electronic Switches (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図は本考案の一実施例を用いて負荷を保護する方式
を示すブロック図、第２図は本考案の一実施例を示す回
路図である。
１．３・・・出力母線、２． ４． ６． １１・・・
トランジスタ、８．９−・・ツェナーダイオード、５，
７゜１０．１２・・・抵抗、２３・・・保護回路。FIG. 1 is a block diagram showing a method for protecting a load using an embodiment of the present invention, and FIG. 2 is a circuit diagram showing an embodiment of the present invention. 1.3...output bus, 2. 4. 6. 11...
Transistor, 8.9-... Zener diode, 5,
7゜10.12...Resistor, 23...Protection circuit.
Claims (1)
開閉制御素子と、負側出力母線と前記負荷とを接続する
電路に介挿された第２開閉制御素子と、前記負側出力母
線の電位が正常時には前記第１開閉制御素子をオンさ誉
且つ前記負側出力母線の電位が低下したときには前記第
１開閉制御素子をオフさせる第１制御回路と、前記正側
出力母線の電位が正常時には前記第２開閉制御素子をオ
ンさせ且つ前記正側出力母線の電位が低下したときには
前記第２開閉制御素子をオフさせる第２制御回路とを備
えたことを特徴とする電子回路の保護装置。The first wire is inserted into the electric wire that connects the positive output bus and the load.
a switching control element, a second switching control element inserted in an electric circuit connecting the negative output bus and the load, and a second switching control element that turns on the first switching control element when the potential of the negative output bus is normal; a first control circuit that turns off the first switching control element when the potential of the negative output bus decreases; and a first control circuit that turns on the second switching control element when the potential of the positive output bus is normal and turns on the positive output; A protection device for an electronic circuit, comprising: a second control circuit that turns off the second switching control element when the potential of the bus bar decreases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3309982U JPS58136934U (en) | 1982-03-09 | 1982-03-09 | Electronic circuit protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3309982U JPS58136934U (en) | 1982-03-09 | 1982-03-09 | Electronic circuit protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58136934U true JPS58136934U (en) | 1983-09-14 |
Family
ID=30044665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3309982U Pending JPS58136934U (en) | 1982-03-09 | 1982-03-09 | Electronic circuit protection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58136934U (en) |
-
1982
- 1982-03-09 JP JP3309982U patent/JPS58136934U/en active Pending
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