JPS6167572U - - Google Patents
Info
- Publication number
- JPS6167572U JPS6167572U JP15217584U JP15217584U JPS6167572U JP S6167572 U JPS6167572 U JP S6167572U JP 15217584 U JP15217584 U JP 15217584U JP 15217584 U JP15217584 U JP 15217584U JP S6167572 U JPS6167572 U JP S6167572U
- Authority
- JP
- Japan
- Prior art keywords
- analog
- digital
- hum
- converting
- zero
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Current Or Voltage (AREA)
Description
第１図は本考案による装置の一実施例を示す電
気回路図、及び第２図は第１図の回路の動作を説
明するための各部の波形図である。
１…被測定回路、２…Ａ−Ｄ変換回路、５…ハ
ムピツクアツプ手段、７…コンパレータ、８…ア
ンド回路、９…測定開始信号入力端子。
FIG. 1 is an electric circuit diagram showing an embodiment of the device according to the present invention, and FIG. 2 is a waveform diagram of various parts for explaining the operation of the circuit of FIG. 1. DESCRIPTION OF SYMBOLS 1... Circuit under test, 2... A-D conversion circuit, 5... Ham pickup means, 7... Comparator, 8... AND circuit, 9... Measurement start signal input terminal.
Claims (1)
ナログ−デジタル変換手段と、ハムのゼロクロス
点を検出する手段とを備え、前記検出したハムの
ゼロクロス点で前記アナログ−デジタル変換手段
によるアナログ信号のアナログ−デジタル変換を
行なわせるようにしたことを特徴とするデジタル
式電気測定装置。 An analog-to-digital conversion means for converting an analog signal from analog to digital; and means for detecting a hum zero-crossing point; A digital electrical measuring device characterized by being made to perform measurements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15217584U JPS6167572U (en) | 1984-10-08 | 1984-10-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15217584U JPS6167572U (en) | 1984-10-08 | 1984-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6167572U true JPS6167572U (en) | 1986-05-09 |
Family
ID=30710257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15217584U Pending JPS6167572U (en) | 1984-10-08 | 1984-10-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6167572U (en) |
-
1984
- 1984-10-08 JP JP15217584U patent/JPS6167572U/ja active Pending
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