JPH03117773U - - Google Patents
Info
- Publication number
- JPH03117773U JPH03117773U JP2669190U JP2669190U JPH03117773U JP H03117773 U JPH03117773 U JP H03117773U JP 2669190 U JP2669190 U JP 2669190U JP 2669190 U JP2669190 U JP 2669190U JP H03117773 U JPH03117773 U JP H03117773U
- Authority
- JP
- Japan
- Prior art keywords
- differential amplifier
- output
- differential
- phase difference
- input signals
- 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 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measurement Of Current Or Voltage (AREA)
Description
第１図は本考案の一実施例を示すレベル比較器
のブロツク結線図である。
Ｉ１，Ｉ２……９０°位相差をもつ２つの入力
信号、１……差動アンプ、２，４…ピーク検出・
ホールド回路、３……反転回路、５，６……レベ
ル調整回路、７，８……レベルメータ。
FIG. 1 is a block diagram of a level comparator showing one embodiment of the present invention. I 1 , I 2 ... Two input signals with a 90° phase difference, 1 ... Differential amplifier, 2, 4 ... Peak detection
Hold circuit, 3... Inversion circuit, 5, 6... Level adjustment circuit, 7, 8... Level meter.
Claims (1)
対して一つの差動アンプを挿入すると共に、前記
差動アンプの出力側に該差動アンプが出力する差
動信号の正および負のピーク値をそれぞれ検出し
表示する２つのレベルメータ回路を構成すること
を特徴とするレベル比較器。 One differential amplifier is inserted for two input signals having a phase difference of 90 degrees from each other, and the positive and negative peak values of the differential signal output from the differential amplifier are output from the differential amplifier. A level comparator comprising two level meter circuits that respectively detect and display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2669190U JPH03117773U (en) | 1990-03-15 | 1990-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2669190U JPH03117773U (en) | 1990-03-15 | 1990-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03117773U true JPH03117773U (en) | 1991-12-05 |
Family
ID=31529572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2669190U Pending JPH03117773U (en) | 1990-03-15 | 1990-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03117773U (en) |
-
1990
- 1990-03-15 JP JP2669190U patent/JPH03117773U/ja active Pending
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