JPH0463074U - - Google Patents
Info
- Publication number
- JPH0463074U JPH0463074U JP10550890U JP10550890U JPH0463074U JP H0463074 U JPH0463074 U JP H0463074U JP 10550890 U JP10550890 U JP 10550890U JP 10550890 U JP10550890 U JP 10550890U JP H0463074 U JPH0463074 U JP H0463074U
- Authority
- JP
- Japan
- Prior art keywords
- current
- circuit
- power supply
- voltage
- generate
- 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 3
- 238000010586 diagram Methods 0.000 description 1
Description
図面は本考案を具体化した一実施例を示し、第
１図は回路図、第２図ａは発振器から出力される
方形パルスのグラフ、第２図ｂは取り出し電圧の
グラフ、第２図ｃは生成電流のグラフ、第２図ｄ
はローパスフイルタに通される電流のグラフ、第
２図ｅは検出電圧のグラフである。
トランス……１、フイルタ……３、電源回路…
…Ｃ１、電流生成回路……Ｃ２。
The drawings show an embodiment embodying the present invention, and FIG. 1 is a circuit diagram, FIG. 2 a is a graph of a rectangular pulse output from an oscillator, FIG. is a graph of generated current, Fig. 2d
is a graph of the current passed through the low-pass filter, and FIG. 2e is a graph of the detected voltage. Transformer...1, Filter...3, Power supply circuit...
... C1 , current generation circuit... C2 .
Claims (1)
した電流を生成する電流生成回路Ｃ２と、 電流生成回路Ｃ２に前記電流を生成させるため
の電力を供給するためのパルス電流を出力する電
源回路Ｃ１と、 電源回路Ｃ１から出力されたパルス電流から検
出電圧を得るためのフイルタ３と、 電流生成回路Ｃ２に前記電流を生成させるため
の電力を電源回路Ｃ１から電流生成回路Ｃ２に供
給するための単一のトランス１とにより構成した
ことを特徴とする電圧検出回路。[Claims for Utility Model Registration] A current generating circuit C2 that generates a current proportional to the voltage extracted from the detection target circuit C0 ; and a circuit for supplying electric power to the current generating circuit C2 to generate the current. A power supply circuit C1 that outputs a pulse current; a filter 3 for obtaining a detection voltage from the pulse current output from the power supply circuit C1 ; and a power supply circuit C that supplies power for causing the current generation circuit C2 to generate the current. 1. A voltage detection circuit comprising a single transformer 1 for supplying a current to a current generating circuit C2 .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10550890U JPH0463074U (en) | 1990-10-05 | 1990-10-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10550890U JPH0463074U (en) | 1990-10-05 | 1990-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0463074U true JPH0463074U (en) | 1992-05-29 |
Family
ID=31851214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10550890U Pending JPH0463074U (en) | 1990-10-05 | 1990-10-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0463074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001218373A (en) * | 2000-01-28 | 2001-08-10 | Mitsumi Electric Co Ltd | Circuit for detecting reverse insertion of battery |
-
1990
- 1990-10-05 JP JP10550890U patent/JPH0463074U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001218373A (en) * | 2000-01-28 | 2001-08-10 | Mitsumi Electric Co Ltd | Circuit for detecting reverse insertion of battery |
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