JPH0348540Y2 - - Google Patents
Info
- Publication number
- JPH0348540Y2 JPH0348540Y2 JP1980145396U JP14539680U JPH0348540Y2 JP H0348540 Y2 JPH0348540 Y2 JP H0348540Y2 JP 1980145396 U JP1980145396 U JP 1980145396U JP 14539680 U JP14539680 U JP 14539680U JP H0348540 Y2 JPH0348540 Y2 JP H0348540Y2
- Authority
- JP
- Japan
- Prior art keywords
- digital display
- digital
- input voltage
- value
- voltmeter
- 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.)
- Expired
Links
- 230000010354 integration Effects 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Landscapes
- Measurement Of Current Or Voltage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1980145396U JPH0348540Y2 (fr) | 1980-10-13 | 1980-10-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1980145396U JPH0348540Y2 (fr) | 1980-10-13 | 1980-10-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5768567U JPS5768567U (fr) | 1982-04-24 |
JPH0348540Y2 true JPH0348540Y2 (fr) | 1991-10-16 |
Family
ID=29505039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1980145396U Expired JPH0348540Y2 (fr) | 1980-10-13 | 1980-10-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0348540Y2 (fr) |
-
1980
- 1980-10-13 JP JP1980145396U patent/JPH0348540Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5768567U (fr) | 1982-04-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0308924B1 (fr) | Multiplicateur et compteur des wattheures | |
AU600479B2 (en) | Solid state electricity meter display | |
US4199817A (en) | Digital averager | |
EP0544121A1 (fr) | Dispositif pour mesurer la résistance interne des batteries, en particulier de véhicule automobile | |
JPH0348540Y2 (fr) | ||
JP2000121679A (ja) | 電子式電力量計のテスト方法及び電子式電力量計 | |
JP3056046B2 (ja) | 小型消費電力測定装置 | |
JP3026533B2 (ja) | 無効電力量計 | |
US4720841A (en) | Multi-channel voltage-to-frequency convertor | |
JPH0633427Y2 (ja) | ジッタ測定装置 | |
EP0772052A1 (fr) | Améliorations de compteurs électriques | |
KR840001160B1 (ko) | 계수형 적산전력량계 | |
KR0158633B1 (ko) | 동작 주파수의 변화가 가능한 전압, 주파수 측정 회로 | |
EP0193613A1 (fr) | Generateur de signaux d'affichage | |
SU1479886A1 (ru) | Способ определени активной и реактивной мощности и устройство дл его осуществлени | |
JPH0336936Y2 (fr) | ||
KR100196822B1 (ko) | 전력계기능이 내장된 디지탈멀티메터의 구동장치 및 그 구동방법 | |
JPH0227627B2 (fr) | ||
JPS6123811Y2 (fr) | ||
JPH045018Y2 (fr) | ||
RU2111498C1 (ru) | Измеритель электрической энергии | |
JPS6431056A (en) | Digital type tester | |
JPS62148863A (ja) | 電子式電力量計 | |
JP2000009756A (ja) | 積算電流計 | |
JPS60109928A (ja) | 二傾斜形アナログ・デイジタル変換器の動作方法及び構成 |