JPH02128571U - - Google Patents
Info
- Publication number
- JPH02128571U JPH02128571U JP3621289U JP3621289U JPH02128571U JP H02128571 U JPH02128571 U JP H02128571U JP 3621289 U JP3621289 U JP 3621289U JP 3621289 U JP3621289 U JP 3621289U JP H02128571 U JPH02128571 U JP H02128571U
- Authority
- JP
- Japan
- Prior art keywords
- shunt resistors
- parallel
- measuring device
- shunt
- current measuring
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Description
第１図は本考案に係る装置の一実施例の接続図
、第２図は従来のこの種の装置の一例の接続図で
ある。
１０……被測定の電流源、２１〜２３……シヤ
ント抵抗、３０……差動増幅器。
FIG. 1 is a connection diagram of an embodiment of a device according to the present invention, and FIG. 2 is a connection diagram of an example of a conventional device of this type. 10... Current source to be measured, 21-23... Shunt resistor, 30... Differential amplifier.
Claims (1)
ント抵抗を並列に接続すると共にこの並列接続の
シヤント抵抗に第１のシヤント抵抗を介して被測
定の電流を供給し、この第１のシヤント抵抗の両
端の電圧を差動増幅器で受けて出力するように構
成したことを特徴とする電流測定装置。 Using three shunt resistors, the second and third shunt resistors are connected in parallel, and the current to be measured is supplied to the shunt resistors connected in parallel through the first shunt resistor. A current measuring device characterized in that the current measuring device is configured to receive and output the voltage across the terminal using a differential amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3621289U JPH02128571U (en) | 1989-03-29 | 1989-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3621289U JPH02128571U (en) | 1989-03-29 | 1989-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02128571U true JPH02128571U (en) | 1990-10-23 |
Family
ID=31542249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3621289U Pending JPH02128571U (en) | 1989-03-29 | 1989-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02128571U (en) |
-
1989
- 1989-03-29 JP JP3621289U patent/JPH02128571U/ja active Pending