DK199177A - Strommaleapparat - Google Patents
StrommaleapparatInfo
- Publication number
- DK199177A DK199177A DK199177A DK199177A DK199177A DK 199177 A DK199177 A DK 199177A DK 199177 A DK199177 A DK 199177A DK 199177 A DK199177 A DK 199177A DK 199177 A DK199177 A DK 199177A
- Authority
- DK
- Denmark
- Prior art keywords
- power machine
- machine
- power
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
- G01R15/202—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using Hall-effect devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measuring Magnetic Variables (AREA)
- Transformers For Measuring Instruments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB19111/76A GB1488775A (en) | 1976-05-10 | 1976-05-10 | Current measuring apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
DK199177A true DK199177A (da) | 1977-11-11 |
Family
ID=10123961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK199177A DK199177A (da) | 1976-05-10 | 1977-05-05 | Strommaleapparat |
Country Status (10)
Country | Link |
---|---|
US (1) | US4160950A (da) |
JP (1) | JPS52137383A (da) |
CA (1) | CA1070765A (da) |
DE (1) | DE2719703A1 (da) |
DK (1) | DK199177A (da) |
FR (1) | FR2351416A1 (da) |
GB (1) | GB1488775A (da) |
IT (1) | IT1079002B (da) |
SE (1) | SE7705276L (da) |
ZA (1) | ZA772584B (da) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3130277A1 (de) * | 1981-07-31 | 1983-02-17 | Vacuumschmelze Gmbh, 6450 Hanau | Magnetkern aus weichmagnetischem material fuer einen stromsensor mit einem magnetfeldabhaengigen halbleiterelement zur erfassung von gleich- und wechselstroemen |
US4525669A (en) * | 1982-12-20 | 1985-06-25 | Sangamo Weston, Inc. | Power measurement in an electrical distribution system having three or more wires |
US4717872A (en) * | 1985-01-28 | 1988-01-05 | Watt Watcher Inc. | Device for monitoring consumption of electrical power |
GB8800845D0 (en) * | 1988-01-14 | 1988-02-17 | Yorkshire Water Authority | Galvanic isolator |
US6429639B1 (en) * | 1997-01-21 | 2002-08-06 | International Rectifier Corporation | Combined filter inductor and hall current sensor |
KR100448311B1 (ko) * | 2002-04-11 | 2004-09-16 | 이규대 | 전류 측정 장치 |
US7043380B2 (en) | 2003-09-16 | 2006-05-09 | Rodenberg Iii Ernest Adolph | Programmable electricity consumption monitoring system and method |
US7459900B2 (en) * | 2006-02-03 | 2008-12-02 | Bae Systems Land & Armaments L.P. | Modular current sensor for modularized servo control system |
US7847536B2 (en) * | 2006-08-31 | 2010-12-07 | Itron, Inc. | Hall sensor with temperature drift control |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE373058C (de) * | 1923-04-07 | Siemens & Halske Akt Ges | Messeinrichtung zur Feststellung der in verschiedenen Richtungen verlaufenden Anteile eines Wechselstromes | |
US851149A (en) * | 1904-11-21 | 1907-04-23 | Gen Electric | Leakage-indicator for high-tension lines. |
US1257514A (en) * | 1915-08-23 | 1918-02-26 | William Meyer | Electrical measuring instrument. |
FR682187A (fr) * | 1928-09-26 | 1930-05-23 | Siemens Ag | Procédé de commande de dispositifs électriques de connexion, de mesure ou d'indication |
DE1014646B (de) * | 1954-11-10 | 1957-08-29 | Siemens Ag | Vorrichtung zur Messung der Erdunsymmetriearbeit in Drehstromnetzen |
FR1270405A (fr) * | 1960-10-17 | 1961-08-25 | Brown | Dispositif pour le prélèvement d'un courant alternatif à tension constante sur unconducteur parcouru par un courant |
-
1976
- 1976-05-10 GB GB19111/76A patent/GB1488775A/en not_active Expired
-
1977
- 1977-04-29 ZA ZA00772584A patent/ZA772584B/xx unknown
- 1977-05-03 DE DE19772719703 patent/DE2719703A1/de not_active Withdrawn
- 1977-05-04 CA CA277,666A patent/CA1070765A/en not_active Expired
- 1977-05-05 DK DK199177A patent/DK199177A/da unknown
- 1977-05-06 US US05/794,404 patent/US4160950A/en not_active Expired - Lifetime
- 1977-05-06 SE SE7705276A patent/SE7705276L/xx unknown
- 1977-05-06 IT IT49315/77A patent/IT1079002B/it active
- 1977-05-09 JP JP5215477A patent/JPS52137383A/ja active Pending
- 1977-05-10 FR FR7714212A patent/FR2351416A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US4160950A (en) | 1979-07-10 |
FR2351416A1 (fr) | 1977-12-09 |
IT1079002B (it) | 1985-05-08 |
DE2719703A1 (de) | 1977-11-24 |
SE7705276L (sv) | 1977-11-11 |
GB1488775A (en) | 1977-10-12 |
CA1070765A (en) | 1980-01-29 |
JPS52137383A (en) | 1977-11-16 |
ZA772584B (en) | 1978-12-27 |
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