GB2252419B - Electric current detecting apparatus - Google Patents
Electric current detecting apparatusInfo
- Publication number
- GB2252419B GB2252419B GB9201809A GB9201809A GB2252419B GB 2252419 B GB2252419 B GB 2252419B GB 9201809 A GB9201809 A GB 9201809A GB 9201809 A GB9201809 A GB 9201809A GB 2252419 B GB2252419 B GB 2252419B
- Authority
- GB
- United Kingdom
- Prior art keywords
- electric current
- detecting apparatus
- current detecting
- electric
- detecting
- 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 - Lifetime
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP920191 | 1991-01-29 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9201809D0 GB9201809D0 (en) | 1992-03-11 |
GB2252419A GB2252419A (en) | 1992-08-05 |
GB2252419B true GB2252419B (en) | 1995-05-17 |
Family
ID=11713875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9201809A Expired - Lifetime GB2252419B (en) | 1991-01-29 | 1992-01-28 | Electric current detecting apparatus |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH684504A5 (en) |
DE (1) | DE4202296B4 (en) |
GB (1) | GB2252419B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10032826A1 (en) * | 2000-07-06 | 2002-01-31 | Infineon Technologies Ag | Current sensor has weakly magnetic arrangement with opposing sections between which sensor is arranged for focusing and feeding magnetic field to sensor |
DE10331883B4 (en) | 2003-07-14 | 2018-01-18 | Vacuumschmelze Gmbh & Co. Kg | Measuring method and measuring arrangement for measuring currents with a large dynamic range |
US7084617B2 (en) * | 2004-04-21 | 2006-08-01 | Denso Corporation | Electric current sensor having magnetic gap |
DE102005028572B4 (en) * | 2005-06-21 | 2008-10-16 | Vacuumschmelze Gmbh & Co. Kg | Current sensor arrangement with a magnetic core |
DE102007013634A1 (en) | 2007-03-19 | 2008-09-25 | Balfour Beatty Plc | Device for measuring a direct current component of a current flowing in conductors of alternating current paths superimposed by an alternating current component |
DE102008036582A1 (en) * | 2008-08-06 | 2010-02-11 | Reo Inductive Components Ag | Kompensationsstromumwandler |
DE112012003417A5 (en) | 2011-08-18 | 2014-04-30 | Universität Stuttgart | ammeter |
DE102011110648A1 (en) | 2011-08-18 | 2013-02-21 | Universität Stuttgart | Current sensor for measuring high-current required for electric drive of motor car, has evaluation circuit that is adapted to determine change in non-constant excitation current recorded evaluate signals for current measurement |
EP3671226A1 (en) * | 2018-12-18 | 2020-06-24 | Siemens Aktiengesellschaft | Current measuring device for measuring an electrical current in a conductor |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0132745A2 (en) * | 1983-07-20 | 1985-02-13 | VEB Transformatoren- und Röntgenwerk "Hermann Matern" | Device for measuring direct currents |
GB2211308A (en) * | 1987-10-16 | 1989-06-28 | Lem Liaisons Electron Mec | Electric current sensing device |
GB2218817A (en) * | 1987-12-29 | 1989-11-22 | Eaton Corp | Magneto-resistive current sensor |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3219930A (en) * | 1961-10-19 | 1965-11-23 | Sipler Harry | Clamp-on type hall-generator measuring device |
BE650176A (en) * | 1963-07-05 | |||
US3323057A (en) * | 1966-05-02 | 1967-05-30 | Halmar Electronics | Hall generator current meter having extraneous field compensating apparatus |
DE3130277A1 (en) * | 1981-07-31 | 1983-02-17 | Vacuumschmelze Gmbh, 6450 Hanau | MAGNETIC CORE MADE OF SOFT MAGNETIC MATERIAL FOR A CURRENT SENSOR WITH A MAGNETIC-DEPENDENT SEMICONDUCTOR ELEMENT FOR DETECTING DC AND AC CURRENTS |
JPS61225661A (en) * | 1985-03-29 | 1986-10-07 | Mitsubishi Electric Corp | Current sensor |
DE3611864A1 (en) * | 1986-04-09 | 1987-10-15 | Mueller & Weigert | PLIERS APPLICATION MEASURING DEVICE |
DE3705450A1 (en) * | 1987-02-20 | 1988-09-01 | Vacuumschmelze Gmbh | Current transformer for measuring rectangular waveform currents using the compensation principle |
DE3905060A1 (en) * | 1989-02-18 | 1990-08-23 | Diehl Gmbh & Co | DEVICE FOR CONTACTLESS MEASURING OF A DC |
-
1992
- 1992-01-28 GB GB9201809A patent/GB2252419B/en not_active Expired - Lifetime
- 1992-01-28 CH CH23392A patent/CH684504A5/en not_active IP Right Cessation
- 1992-01-28 DE DE19924202296 patent/DE4202296B4/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0132745A2 (en) * | 1983-07-20 | 1985-02-13 | VEB Transformatoren- und Röntgenwerk "Hermann Matern" | Device for measuring direct currents |
GB2211308A (en) * | 1987-10-16 | 1989-06-28 | Lem Liaisons Electron Mec | Electric current sensing device |
GB2218817A (en) * | 1987-12-29 | 1989-11-22 | Eaton Corp | Magneto-resistive current sensor |
Also Published As
Publication number | Publication date |
---|---|
GB2252419A (en) | 1992-08-05 |
GB9201809D0 (en) | 1992-03-11 |
DE4202296B4 (en) | 2004-09-09 |
CH684504A5 (en) | 1994-09-30 |
DE4202296A1 (en) | 1992-08-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20120127 |