JPS58132874U - Electrical quantity measuring device - Google Patents
Electrical quantity measuring deviceInfo
- Publication number
- JPS58132874U JPS58132874U JP2955882U JP2955882U JPS58132874U JP S58132874 U JPS58132874 U JP S58132874U JP 2955882 U JP2955882 U JP 2955882U JP 2955882 U JP2955882 U JP 2955882U JP S58132874 U JPS58132874 U JP S58132874U
- Authority
- JP
- Japan
- Prior art keywords
- electrical quantity
- voltage
- measuring device
- signal
- measured
- 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
Landscapes
- Measurement Of Current Or Voltage (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本案第一の実施例の概略回路構成図、第２図Ａ
、 Ｂ、 Ｃは、夫々、入力回路例の各概略構成図、第
３図は第一実施例の要部変更回路構成図、第４図は第二
の実施例の概略構成図、第５図及び第６図は、夫々、ポ
インタを付ける場合の参考例としての要部の概略構成図
、である。
図中、７は比較回路、８は基準電圧源、９はポテンショ
メータ、１０は報知負荷、１３は可変設定電圧部、Ｍは
メータ、Ｓｌ、Ｓ２．Ｓ３．Ｓ１′、８２′はモード切
替スイッチ、である。Figure 1 is a schematic circuit diagram of the first embodiment of the present invention, Figure 2A
, B, and C are respective schematic configuration diagrams of input circuit examples, FIG. 3 is a circuit configuration diagram of main parts changed in the first embodiment, FIG. 4 is a schematic configuration diagram of the second embodiment, and FIG. 5 and FIG. 6 are schematic configuration diagrams of main parts as reference examples when attaching a pointer, respectively. In the figure, 7 is a comparison circuit, 8 is a reference voltage source, 9 is a potentiometer, 10 is a notification load, 13 is a variable setting voltage section, M is a meter, Sl, S2. S3. S1' and 82' are mode changeover switches.
Claims (1)
めた設定電気量を界にして上記被測定信号電気量が変化
した時に選択的に報知負荷を稼動する電気量測定装置で
あって、 二人力の中の一方に上記被測定信号の電気量相当電圧を
、他方に可変設定電圧部からの設定電気量相当電圧を受
け、該二人力の大小に応じて出力を選択的に反転して上
記負荷を選択的に稼動する比較器と、 上記メータへの入力を、上記被測定信号の電気量相当電
圧から上記設定電圧に切替えるスイッチと、 から成ることを特徴とする電気量測定装置。[Scope of Claim for Utility Model Registration] A meter that displays the electrical quantity of the signal to be measured, and selectively applies a notification load when the electrical quantity of the signal to be measured changes with a predetermined set electrical quantity as the field. It is an electrical quantity measuring device that operates by two people, one of which receives a voltage equivalent to the electricity quantity of the signal to be measured, and the other receives a set electricity quantity equivalent voltage from a variable setting voltage section, and the power of the two people is adjusted according to the magnitude of the electricity quantity measurement device. a comparator that selectively operates the load by selectively inverting the output according to the voltage; and a switch that switches the input to the meter from the voltage equivalent to the electrical quantity of the signal under test to the set voltage. An electrical quantity measuring device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2955882U JPS58132874U (en) | 1982-03-04 | 1982-03-04 | Electrical quantity measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2955882U JPS58132874U (en) | 1982-03-04 | 1982-03-04 | Electrical quantity measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58132874U true JPS58132874U (en) | 1983-09-07 |
Family
ID=30041344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2955882U Pending JPS58132874U (en) | 1982-03-04 | 1982-03-04 | Electrical quantity measuring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58132874U (en) |
-
1982
- 1982-03-04 JP JP2955882U patent/JPS58132874U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS58132874U (en) | Electrical quantity measuring device | |
| JPS58177852U (en) | Transducer for force measuring instruments | |
| JPS616775U (en) | Current-voltage conversion circuit | |
| JPS5851274U (en) | Tester for switchboard testing | |
| JPS6027965Y2 (en) | Meter drive circuit | |
| SU808947A1 (en) | Resistance meter | |
| JPS5958367U (en) | portable digital electric measuring instrument | |
| JPS5990825U (en) | Vehicle electronic measurement display device | |
| JPH0641180Y2 (en) | Amplifier electrical characteristics measuring device | |
| JPS6014212Y2 (en) | inductance measuring device | |
| RU1798726C (en) | Device for measuring harmonic coefficient of output signals of quadripoles | |
| JPS59115357U (en) | resistance measuring device | |
| JPH0214028U (en) | ||
| JPH0216292Y2 (en) | ||
| JPS6080358U (en) | Harmonic measurement device | |
| JPS5857973U (en) | Deviation measurement circuit | |
| JPS59106072U (en) | DC-DC converter output test circuit | |
| JPS6074042U (en) | Calibration device for PH meter | |
| JPS6121911U (en) | Direct reading cable length measuring device | |
| JPS5942976U (en) | Insulation resistance tester | |
| JPH0431774A (en) | Circuit of digital resistance measuring apparatus | |
| JPS6049469U (en) | Circuit tester with continuity test | |
| JPS5964576U (en) | Electronic energy meter | |
| JPS5824081U (en) | Resistance measuring device for switchgear | |
| JPS5925479U (en) | Contact resistance measurement circuit |