JPH02135871U - - Google Patents
Info
- Publication number
- JPH02135871U JPH02135871U JP4371989U JP4371989U JPH02135871U JP H02135871 U JPH02135871 U JP H02135871U JP 4371989 U JP4371989 U JP 4371989U JP 4371989 U JP4371989 U JP 4371989U JP H02135871 U JPH02135871 U JP H02135871U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- differential voltage
- detection circuit
- outputs
- points
- 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 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Current Or Voltage (AREA)
Description
第１図は本考案の差電圧検出回路の一実施例を
構成図、第２図は従来の差電圧検出回路の構成図
である。
１，２…入力端子、３…出力端子、４…抵抗、
５…電流検出器、６…分圧回路、７…差動増幅器
。
FIG. 1 is a block diagram of an embodiment of the differential voltage detection circuit of the present invention, and FIG. 2 is a block diagram of a conventional differential voltage detection circuit. 1, 2...input terminal, 3...output terminal, 4...resistance,
5... Current detector, 6... Voltage divider circuit, 7... Differential amplifier.
Claims (1)
抗と、この抵抗を流れる電流に対応する電圧を出
力する電流検出器とを備えて成ることを特徴とす
る差電圧検出回路。 A differential voltage detection circuit comprising: a resistor for connecting two points at which a differential voltage is to be detected; and a current detector that outputs a voltage corresponding to a current flowing through the resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4371989U JPH02135871U (en) | 1989-04-14 | 1989-04-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4371989U JPH02135871U (en) | 1989-04-14 | 1989-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02135871U true JPH02135871U (en) | 1990-11-13 |
Family
ID=31556369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4371989U Pending JPH02135871U (en) | 1989-04-14 | 1989-04-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02135871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012005186A1 (en) * | 2010-07-07 | 2012-01-12 | Ｎｅｃエナジーデバイス株式会社 | Voltage measuring circuit and method |
-
1989
- 1989-04-14 JP JP4371989U patent/JPH02135871U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012005186A1 (en) * | 2010-07-07 | 2012-01-12 | Ｎｅｃエナジーデバイス株式会社 | Voltage measuring circuit and method |
| CN103026245A (en) * | 2010-07-07 | 2013-04-03 | Nec能源元器件株式会社 | Voltage measuring circuit and method |
| US9395394B2 (en) | 2010-07-07 | 2016-07-19 | Nec Energy Devices, Ltd. | Voltage measuring circuit and method |