JPH0243664U - - Google Patents
Info
- Publication number
- JPH0243664U JPH0243664U JP12230388U JP12230388U JPH0243664U JP H0243664 U JPH0243664 U JP H0243664U JP 12230388 U JP12230388 U JP 12230388U JP 12230388 U JP12230388 U JP 12230388U JP H0243664 U JPH0243664 U JP H0243664U
- Authority
- JP
- Japan
- Prior art keywords
- input
- measuring device
- amplifier
- summing amplifier
- under test
- 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
- Measurement Of Resistance Or Impedance (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Description
第１図はこの考案による閉ループ回路特性測定
装置の実施例を示すブロツク図、第２図は従来の
閉ループ回路の特性測定装置を示すブロツク図で
ある。
FIG. 1 is a block diagram showing an embodiment of a closed loop circuit characteristic measuring device according to the invention, and FIG. 2 is a block diagram showing a conventional closed loop circuit characteristic measuring device.
Claims (1)
２つの入力信号の相互の関係を測定する２入力測
定器と、 周波数が可変な信号発生器と、 その２入力測定器の一方の入力端子に与えられ
た被測定信号とその信号発生器の出力信号とを加
算する加算アンプと、 その加算アンプからの出力信号を増幅し、イン
ピーダンス変換して被測定回路に供給するととも
にその２入力測定器の他方の入力端子に供給する
パワーアンプと、により構成される閉ループ回路
特性測定装置。[Claims for Utility Model Registration] A two-input measuring device that has two input terminals and measures the mutual relationship between two input signals supplied to the terminals; A signal generator with variable frequency; Part 2 A summing amplifier that adds the signal under test applied to one input terminal of the input measuring device and the output signal of the signal generator, and a summing amplifier that amplifies the output signal from the summing amplifier, converts the impedance, and sends it to the circuit under test. A closed-loop circuit characteristic measuring device comprising: a power amplifier that supplies power to the power amplifier and supplies power to the other input terminal of the two-input measuring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12230388U JPH0243664U (en) | 1988-09-19 | 1988-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12230388U JPH0243664U (en) | 1988-09-19 | 1988-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0243664U true JPH0243664U (en) | 1990-03-26 |
Family
ID=31370108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12230388U Pending JPH0243664U (en) | 1988-09-19 | 1988-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0243664U (en) |
-
1988
- 1988-09-19 JP JP12230388U patent/JPH0243664U/ja active Pending
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