JPS59128574U - Overvoltage detection circuit - Google Patents
Overvoltage detection circuitInfo
- Publication number
- JPS59128574U JPS59128574U JP1619283U JP1619283U JPS59128574U JP S59128574 U JPS59128574 U JP S59128574U JP 1619283 U JP1619283 U JP 1619283U JP 1619283 U JP1619283 U JP 1619283U JP S59128574 U JPS59128574 U JP S59128574U
- Authority
- JP
- Japan
- Prior art keywords
- overvoltage
- detection circuit
- overvoltage detection
- circuit
- connector
- 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
- Measurement Of Current Or Voltage (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図は従来の過電圧検出回路を示す回路図、第２図は
本考案の過電圧検出回路の一実施例の回路図、第３図は
本考案の他の実施例の回路図である。
Ａ、Ｂ、Ｃ，Ｄ・・・電源ライン、ＰＪｌ・・・コネク
タ、１０・・・出力しゃ断回路、２０・・・検出部、Ｒ
１゜Ｒ２，Ｒ３，Ｒ４，Ｒ５・・・抵抗、ｃｌ、ｃ２・
・・コンデンサ、ＣＲ１・・・トリガダイオード、ＣＲ
２・・・サイリスク、ＣＲ３・：・定電圧ダイオード、
ＶＲｌ・・・可変抵抗。FIG. 1 is a circuit diagram showing a conventional overvoltage detection circuit, FIG. 2 is a circuit diagram of one embodiment of the overvoltage detection circuit of the present invention, and FIG. 3 is a circuit diagram of another embodiment of the present invention. A, B, C, D...Power line, PJl...Connector, 10...Output cutoff circuit, 20...Detection section, R
1゜R2, R3, R4, R5...Resistance, cl, c2・
・Capacitor, CR1 ・Trigger diode, CR
2...Sirisk, CR3: Constant voltage diode,
VRl...variable resistance.
Claims (1)
する回路とに接続され、これらの電圧を切換えて供給す
るコネクタと、該コネクタから与えられる所定の過電圧
を受けて検出すべき過電圧に対応する抵抗値を設定可能
であり、かつ、使用時には前記コネクタから与えられる
使用される電圧が上記過電圧以上となると過電圧を検出
する検出部とからなる過電圧検出回路。A connector that is connected to a circuit that generates a predetermined overvoltage and a circuit that generates the voltage to be used, and that switches and supplies these voltages, and corresponds to the overvoltage that should be detected by receiving the predetermined overvoltage given from the connector. An overvoltage detection circuit comprising: a detection section which can set a resistance value to be used, and which detects an overvoltage when the voltage applied from the connector exceeds the overvoltage during use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1619283U JPS59128574U (en) | 1983-02-08 | 1983-02-08 | Overvoltage detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1619283U JPS59128574U (en) | 1983-02-08 | 1983-02-08 | Overvoltage detection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59128574U true JPS59128574U (en) | 1984-08-29 |
Family
ID=30147493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1619283U Pending JPS59128574U (en) | 1983-02-08 | 1983-02-08 | Overvoltage detection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59128574U (en) |
-
1983
- 1983-02-08 JP JP1619283U patent/JPS59128574U/en active Pending
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