BE716913A - - Google Patents
Info
- Publication number
- BE716913A BE716913A BE716913DA BE716913A BE 716913 A BE716913 A BE 716913A BE 716913D A BE716913D A BE 716913DA BE 716913 A BE716913 A BE 716913A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/18—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers
- G01R19/20—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers using transductors, i.e. a magnetic core transducer the saturation of which is cyclically reversed by an AC source on the secondary side
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Transformers For Measuring Instruments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US64744767A | 1967-06-20 | 1967-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE716913A true BE716913A (en:Method) | 1968-12-02 |
Family
ID=24597028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE716913D BE716913A (en:Method) | 1967-06-20 | 1968-06-20 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3500195A (en:Method) |
| BE (1) | BE716913A (en:Method) |
| FR (1) | FR1570921A (en:Method) |
| GB (1) | GB1169683A (en:Method) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3714544A (en) * | 1972-01-06 | 1973-01-30 | Gen Electric | Bi-polarity potential transformer for measuring d-c voltage |
| JPS5421925B2 (en:Method) * | 1974-07-12 | 1979-08-03 | ||
| GB8309559D0 (en) * | 1983-04-08 | 1983-05-11 | Ass Elect Ind | Dc current transformer circuits |
| GB2137764B (en) * | 1983-04-08 | 1987-03-04 | Ass Elect Ind | Polarity-sensitive d.c. current transformer |
| US4964029A (en) * | 1988-05-18 | 1990-10-16 | Viteq Corporation | AC to DC power converter with input current waveform control for buck-boost regulation of output |
| US4956600A (en) * | 1988-07-01 | 1990-09-11 | Viteq Corporation | High frequency current detector for a low frequency line |
| EP0647854B1 (en) * | 1993-04-01 | 2000-06-28 | The Nippon Signal Co. Ltd. | Current sensor and motor rotation sensor using the current sensor |
| CN101923130B (zh) * | 2010-08-16 | 2014-01-22 | 中国电力科学研究院 | 一种换流阀用饱和电抗器的特殊试验方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2497961A (en) * | 1946-01-17 | 1950-02-21 | Joseph D Shaw | Electrical measuring device |
| US2745056A (en) * | 1953-05-04 | 1956-05-08 | Marcel B Zucchino | Magnetic amplifier circuit |
| US2835875A (en) * | 1957-05-06 | 1958-05-20 | Gen Electric | Three-phase transformer construction |
| US3122700A (en) * | 1958-07-03 | 1964-02-25 | Gen Electric | Temperature-compensated saturable reactors |
| US3302122A (en) * | 1963-08-06 | 1967-01-31 | Ite Circuit Breaker Ltd | Magnetic amplifier control circuit |
| US3135911A (en) * | 1963-11-15 | 1964-06-02 | Magnetics Inc | Polarity sensitive saturable core reactor |
-
1967
- 1967-06-20 US US647447A patent/US3500195A/en not_active Expired - Lifetime
-
1968
- 1968-06-05 GB GB26765/68A patent/GB1169683A/en not_active Expired
- 1968-06-19 FR FR1570921D patent/FR1570921A/fr not_active Expired
- 1968-06-20 BE BE716913D patent/BE716913A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1169683A (en) | 1969-11-05 |
| FR1570921A (en:Method) | 1969-06-13 |
| US3500195A (en) | 1970-03-10 |