JPS5514384B2 - - Google Patents
Info
- Publication number
- JPS5514384B2 JPS5514384B2 JP13605676A JP13605676A JPS5514384B2 JP S5514384 B2 JPS5514384 B2 JP S5514384B2 JP 13605676 A JP13605676 A JP 13605676A JP 13605676 A JP13605676 A JP 13605676A JP S5514384 B2 JPS5514384 B2 JP S5514384B2
- Authority
- JP
- Japan
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/127—Arrangements for measuring electric power or power factor by using pulse modulation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dc-Dc Converters (AREA)
- Amplitude Modulation (AREA)
- Analogue/Digital Conversion (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13605676A JPS5360675A (en) | 1976-11-12 | 1976-11-12 | Converter for power and dc signal |
| GB41431/77A GB1588053A (en) | 1976-11-12 | 1977-10-05 | Electric power to dc signal converter |
| US05/843,504 US4145652A (en) | 1976-11-12 | 1977-10-19 | Electric power to DC signal converter |
| CA290,461A CA1077568A (en) | 1976-11-12 | 1977-11-08 | Electric power to dc signal converter |
| MX171298A MX143345A (es) | 1976-11-12 | 1977-11-11 | Mejoras en un convertidor de potencia electrica a senal de corriente directa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13605676A JPS5360675A (en) | 1976-11-12 | 1976-11-12 | Converter for power and dc signal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5360675A JPS5360675A (en) | 1978-05-31 |
| JPS5514384B2 true JPS5514384B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-04-16 |
Family
ID=15166145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13605676A Granted JPS5360675A (en) | 1976-11-12 | 1976-11-12 | Converter for power and dc signal |
Country Status (5)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4451784A (en) * | 1981-10-15 | 1984-05-29 | General Electric Company | Electronic watt transducer circuit with constant DC current output proportional to watts |
| JPS6150070A (ja) * | 1985-07-05 | 1986-03-12 | Toshiba Corp | 電力量計 |
| US4801874A (en) * | 1987-02-27 | 1989-01-31 | Process Systems, Inc. | Method and apparatus for measuring electricity |
| KR960039664A (ko) * | 1995-04-12 | 1996-11-25 | 이대원 | 반송파 동기신호에 의한 귀환형 펄스 폭 변조 적분 방식의 펄스폭 제어 장치 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH472677A (de) * | 1968-10-18 | 1969-05-15 | Landis & Gyr Ag | Schaltungsanordnung zur Messung elektrischer Energie |
| USRE29079E (en) | 1970-01-27 | 1976-12-14 | Motor Finance Corporation | Multiplier, divider and wattmeter using a switching circuit and a pulse-width and frequency modulator |
| US3818340A (en) * | 1971-03-26 | 1974-06-18 | Yokogawa Electric Works Ltd | Electronic watt-hour meter with digital output representing time-integrated input |
| DE2348667B2 (de) * | 1973-09-27 | 1975-08-14 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Elektronischer kWh-Zähler |
| US3955138A (en) * | 1974-11-06 | 1976-05-04 | General Electric Company | Electronic energy consumption meter with input transformer having single resistance terminated secondary winding coupled to C-MOS switches driven by pulse width modulated control signals |
| US3976942A (en) * | 1974-12-13 | 1976-08-24 | Esterline Corporation | Watt/watt hour transducer having current signals and a modulator therefor |
| US4055803A (en) * | 1976-09-27 | 1977-10-25 | Kraley Raymond L | Combined watt and var transducer |
-
1976
- 1976-11-12 JP JP13605676A patent/JPS5360675A/ja active Granted
-
1977
- 1977-10-05 GB GB41431/77A patent/GB1588053A/en not_active Expired
- 1977-10-19 US US05/843,504 patent/US4145652A/en not_active Expired - Lifetime
- 1977-11-08 CA CA290,461A patent/CA1077568A/en not_active Expired
- 1977-11-11 MX MX171298A patent/MX143345A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4145652A (en) | 1979-03-20 |
| GB1588053A (en) | 1981-04-15 |
| JPS5360675A (en) | 1978-05-31 |
| MX143345A (es) | 1981-04-15 |
| CA1077568A (en) | 1980-05-13 |