JPH0178957U - - Google Patents
Info
- Publication number
- JPH0178957U JPH0178957U JP1987175433U JP17543387U JPH0178957U JP H0178957 U JPH0178957 U JP H0178957U JP 1987175433 U JP1987175433 U JP 1987175433U JP 17543387 U JP17543387 U JP 17543387U JP H0178957 U JPH0178957 U JP H0178957U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- input terminals
- effective value
- full
- wave rectifier
- 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 3
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measurement Of Current Or Voltage (AREA)
Description
第1図は本考案の実施例に係わる交流測定器を
示す回路図、第2図は第1図の交流測定器の外観
を概略的に示す正面図、第3図は第1図の各部の
波形図である。
1,2……入力端子、3……入力増幅回路、9
……全波整流回路、18……ピークホールド回路
、25……コンデンサ、30……ピーク値表示器
、31……実効値変換回路、41……実効値表示
器。
Fig. 1 is a circuit diagram showing an AC measuring device according to an embodiment of the present invention, Fig. 2 is a front view schematically showing the appearance of the AC measuring device shown in Fig. 1, and Fig. 3 shows various parts of Fig. 1. FIG. 1, 2...Input terminal, 3...Input amplifier circuit, 9
... Full wave rectifier circuit, 18 ... Peak hold circuit, 25 ... Capacitor, 30 ... Peak value display, 31 ... Effective value conversion circuit, 41 ... Effective value display.
Claims (1)
与えるための入力端子1,2と、 前記入力端子1,2に接続された全波整流回路
9と、 前記全波整流回路9に接続されたピークホール
ド回路18と、 前記ピークホールド回路18に接続されたピー
ク値表示器30と、 前記入力端子1,2に接続された実効値変換回
路31と、 前記実効値変換回路31に接続された実効値表
示器41と、 前記入力端子1,2、前記全波整流回路9、前
記ピークホールド回路18、前記ピーク値表示器
30、前記実効値変換回路31及び前記実効値表
示器41を収容する共通のケース49と を備えた交流測定器。[Claims for Utility Model Registration] Input terminals 1 and 2 for providing an input voltage corresponding to the AC voltage or current to be measured; a full-wave rectifier circuit 9 connected to the input terminals 1 and 2; and the full-wave rectifier circuit 9 connected to the input terminals 1 and 2. a peak hold circuit 18 connected to the rectifier circuit 9; a peak value display 30 connected to the peak hold circuit 18; an effective value conversion circuit 31 connected to the input terminals 1 and 2; an effective value display 41 connected to the circuit 31; the input terminals 1 and 2, the full-wave rectifier circuit 9, the peak hold circuit 18, the peak value display 30, the effective value conversion circuit 31, and the effective value; An AC measuring instrument comprising a common case 49 that houses a display 41.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987175433U JPH0178957U (en) | 1987-11-16 | 1987-11-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987175433U JPH0178957U (en) | 1987-11-16 | 1987-11-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0178957U true JPH0178957U (en) | 1989-05-26 |
Family
ID=31467226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987175433U Pending JPH0178957U (en) | 1987-11-16 | 1987-11-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0178957U (en) |
-
1987
- 1987-11-16 JP JP1987175433U patent/JPH0178957U/ja active Pending
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