JPS63174071U - - Google Patents
Info
- Publication number
- JPS63174071U JPS63174071U JP16517586U JP16517586U JPS63174071U JP S63174071 U JPS63174071 U JP S63174071U JP 16517586 U JP16517586 U JP 16517586U JP 16517586 U JP16517586 U JP 16517586U JP S63174071 U JPS63174071 U JP S63174071U
- Authority
- JP
- Japan
- Prior art keywords
- base electrode
- voltage detection
- transistor
- applies
- electrode
- 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
- 238000001514 detection method Methods 0.000 claims description 8
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 8
Landscapes
- Measurement Of Current Or Voltage (AREA)
Description
第１図は本考案の一実施例を示す装置のブロツ
ク図、第２図はトランジスタの動作点を示す特性
図、第３，４図は、それぞれ本考案の他の実施例
を示す装置のブロツク図である。
１，２２……ＮＰＮ型トランジスタ、３，２１
……ＰＮＰ型トランジスタ、３，４０，４１……
正極性電圧検出回路、２３，４２，４３……負極
性電圧検出回路、Ｖｓ，Ｖｓ′……基準電圧源、
６，２６……作動電源、９，２８……ＮＰＮ型ト
ランジスタ、８，２９……ＰＮＰ型トランジスタ
、１０，３０……出力回路。
FIG. 1 is a block diagram of a device showing one embodiment of the present invention, FIG. 2 is a characteristic diagram showing the operating point of a transistor, and FIGS. 3 and 4 are block diagrams of a device showing other embodiments of the present invention, respectively. It is a diagram. 1, 22...NPN transistor, 3, 21
...PNP type transistor, 3, 40, 41...
Positive polarity voltage detection circuit, 23, 42, 43...Negative polarity voltage detection circuit, Vs, Vs'...Reference voltage source,
6, 26... Operating power supply, 9, 28... NPN type transistor, 8, 29... PNP type transistor, 10, 30... Output circuit.
補正 昭６１．１２．１
考案の名称を次のように補正する。
考案の名称 異常電圧検出装置
実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment December 1, 1981 The name of the invention is amended as follows. Title of the invention Abnormal voltage detection device The scope of the utility model registration claim and the brief description of the drawings are amended as follows.
【実用新案登録請求の範囲】
ＰＮＰトランジスタとＮＰＮトランジスタの各
エミツタ電極、及びベース電極を共通に接続し、
エミツタ電極には基準電圧源を、またベース電極
には監視すべき電圧を印加するとともに、前記ベ
ース電極に駆動回路を介して表示器を接続してな
る異常電圧検出装置。[Claims for Utility Model Registration] Each emitter electrode and base electrode of a PNP transistor and an NPN transistor are connected in common,
An abnormal voltage detection device which applies a reference voltage source to an emitter electrode, applies a voltage to be monitored to a base electrode, and connects a display to the base electrode via a drive circuit.
【図面の簡単な説明】
第１図は本考案の一実施例を示す装置のブロツ
ク図、第２，３図は、それぞれ本考案の他の実施
例を示す装置のブロツク図、及び第４図は従来の
異常電圧検出装置の一例を示すブロツク図である
。
１，２２……ＮＰＮ型トランジスタ、２，２１
……ＰＮＰ型トランジスタ、３，４０，４１……
正極性電圧検出回路、２３，４２，４３……負極
性電圧検出回路、Ｖｓ，Ｖｓ′……基準電圧源、
６，２６……作動電源、９，２８……ＮＰＮ型ト
ランジスタ、８，２９……ＰＮＰ型トランジスタ
、１０，３０……出力回路。[Brief Description of the Drawings] Fig. 1 is a block diagram of an apparatus showing one embodiment of the present invention, Figs. 2 and 3 are block diagrams of an apparatus showing other embodiments of the present invention, and Fig. 4 is a block diagram of an apparatus showing another embodiment of the invention. 1 is a block diagram showing an example of a conventional abnormal voltage detection device. 1, 22...NPN transistor, 2, 21
...PNP type transistor, 3, 40, 41...
Positive polarity voltage detection circuit, 23, 42, 43...Negative polarity voltage detection circuit, Vs, Vs'...Reference voltage source,
6, 26... Operating power supply, 9, 28... NPN type transistor, 8, 29... PNP type transistor, 10, 30... Output circuit.
Claims (1)
エミツタ電極、及びベース電極を共通に接続し、
エミツタ電極には基準電圧源を、またベース電極
には監視すべき電圧を印加するとともに、前記ベ
ース電極に駆動回路を介して表示器を接続してな
る異常電圧検出装置。 Each emitter electrode and base electrode of the PNP transistor and NPN transistor are connected in common,
An abnormal voltage detection device which applies a reference voltage source to an emitter electrode, applies a voltage to be monitored to a base electrode, and connects a display to the base electrode via a drive circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16517586U JPS63174071U (en) | 1986-10-27 | 1986-10-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16517586U JPS63174071U (en) | 1986-10-27 | 1986-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63174071U true JPS63174071U (en) | 1988-11-11 |
Family
ID=31094967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16517586U Pending JPS63174071U (en) | 1986-10-27 | 1986-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63174071U (en) |
-
1986
- 1986-10-27 JP JP16517586U patent/JPS63174071U/ja active Pending
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