IN172442B - - Google Patents
Info
- Publication number
- IN172442B IN172442B IN692MA1988A IN172442B IN 172442 B IN172442 B IN 172442B IN 692MA1988 A IN692MA1988 A IN 692MA1988A IN 172442 B IN172442 B IN 172442B
- Authority
- IN
- India
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
- G01R15/207—Constructional details independent of the type of device used
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Transformers For Measuring Instruments (AREA)
- Measurement Of Current Or Voltage (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH4071/87A CH674088A5 (pt) | 1987-10-16 | 1987-10-16 | |
| IN692MA1988 IN172442B (pt) | 1987-10-16 | 1988-10-05 | |
| SU884356715A RU1769806C (ru) | 1987-10-16 | 1988-10-14 | Дatчиk элektpичeckoгo toka |
| DE3835101A DE3835101A1 (de) | 1987-10-16 | 1988-10-14 | Elektrische stromwandlervorrichtung |
| FR888813561A FR2622017B1 (fr) | 1987-10-16 | 1988-10-14 | Dispositif capteur de courant electrique |
| US07/258,001 US4947108A (en) | 1987-10-16 | 1988-10-14 | Electric current sensing device |
| GB8824257A GB2211308B (en) | 1987-10-16 | 1988-10-17 | Electric current sensing device |
| JP63261269A JPH01206268A (ja) | 1987-10-16 | 1988-10-17 | 電流検出装置 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH4071/87A CH674088A5 (pt) | 1987-10-16 | 1987-10-16 | |
| IN692MA1988 IN172442B (pt) | 1987-10-16 | 1988-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN172442B true IN172442B (pt) | 1993-08-07 |
Family
ID=25694575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN692MA1988 IN172442B (pt) | 1987-10-16 | 1988-10-05 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4947108A (pt) |
| JP (1) | JPH01206268A (pt) |
| CH (1) | CH674088A5 (pt) |
| DE (1) | DE3835101A1 (pt) |
| FR (1) | FR2622017B1 (pt) |
| GB (1) | GB2211308B (pt) |
| IN (1) | IN172442B (pt) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5097202A (en) * | 1989-06-05 | 1992-03-17 | Sigma Instruments, Inc. | Faulted current indicators with improved signal to noise ratios |
| US5055771A (en) * | 1989-08-21 | 1991-10-08 | Sigma Instruments, Inc. | Faulted current indicators with improved signal to noise ratios |
| JP2796391B2 (ja) * | 1990-01-08 | 1998-09-10 | 株式会社日立製作所 | 物理量検出方法および物理量検出装置あるいはこれらの方法あるいは装置を利用したサーボモータおよびこのサーボモータを使用したパワーステアリング装置 |
| GB2252419B (en) * | 1991-01-29 | 1995-05-17 | Asahi Kasei Denshi Kk | Electric current detecting apparatus |
| US5343143A (en) * | 1992-02-11 | 1994-08-30 | Landis & Gyr Metering, Inc. | Shielded current sensing device for a watthour meter |
| US5221894A (en) * | 1992-03-02 | 1993-06-22 | Miller Electric Manufacturing Company | Weld current sensor |
| FR2692991B1 (fr) * | 1992-06-26 | 1994-08-19 | Renault | Capteur de courant à compensation magnétique. |
| US5450000A (en) * | 1994-02-14 | 1995-09-12 | Unity Power Corporation | Using hall device for controlling current in a switchmode circuit |
| JPH08273952A (ja) * | 1995-03-31 | 1996-10-18 | Ikuro Moriwaki | 平面電流検出器 |
| US6058354A (en) * | 1997-08-25 | 2000-05-02 | Electrowatt Technology Innovation Ag | Electricity meter to measure electrical physical magnitudes which are parameters or functions of measured voltages and/or currents |
| US6177806B1 (en) | 1997-09-03 | 2001-01-23 | International Business Machines Corp. | Signal sensor for rf integrated systems |
| FR2773617B1 (fr) * | 1998-01-15 | 2000-02-25 | Chauvin Arnoux | Agencement de mesure de courant alternatif ou continu |
| GB9928246D0 (en) * | 1999-11-30 | 2000-01-26 | Honeywell C S Limited | Screened core current sensor |
| DE10003638A1 (de) * | 2000-01-28 | 2001-08-09 | Vacuumschmelze Gmbh | Kompensationsstromsensor |
| DE102005024075B4 (de) | 2005-05-25 | 2007-04-12 | Lisa Dräxlmaier GmbH | Verfahren und Vorrichtung zur Messung eines in einem elektrischen Leiter fließenden Stroms |
| DE102005040316B4 (de) * | 2005-08-25 | 2007-09-27 | Lisa Dräxlmaier GmbH | Vorrichtung und Verfahren zur Messung eines in einem elektrischen Leiter fließenden Stromes |
| DE102006032763B4 (de) * | 2006-07-14 | 2009-05-07 | Lisa Dräxlmaier GmbH | Vorrichtung und Verfahren zur Messung eines in einem elektrischen Leiter fließenden Stromes |
| DE102007036573A1 (de) * | 2007-08-03 | 2009-02-19 | Epcos Ag | Anordnung und Verfahren zur Messung eines in einem elektrischen Leiter fließenden Stroms |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2134589A (en) * | 1934-10-11 | 1938-10-25 | Siemens Ag | Apparatus for measuring high-frequency alternating currents |
| DE1002459B (de) * | 1953-11-27 | 1957-02-14 | Telefunken Gmbh | Vorrichtung zur Abschirmung magnetischer Felder |
| US2928048A (en) * | 1956-08-27 | 1960-03-08 | Mc Graw Edison Co | Electrical measuring system |
| FR1508358A (fr) * | 1966-11-25 | 1968-01-05 | Compteurs Comp D | Perfectionnements aux transformateurs |
| DE1901793C3 (de) * | 1969-01-15 | 1973-01-11 | Licentia Gmbh | Anordnung zur Abschirmung von Hochfrequenzimpulsen bei Netzfrequenztransformatoren |
| US3885212A (en) * | 1973-04-05 | 1975-05-20 | Halmar Electronics | Sector flux null current measuring apparatus and method |
| US4413230A (en) * | 1978-07-11 | 1983-11-01 | Westinghouse Electric Corp. | Electric energy meter having a mutual inductance current transducer |
| US4656418A (en) * | 1986-01-27 | 1987-04-07 | Snap-On Tools Corporation | Molded clamp-type ammeter probe |
| US4700131A (en) * | 1986-04-07 | 1987-10-13 | Westinghouse Electric Corp. | Mutual inductor current sensor |
-
1987
- 1987-10-16 CH CH4071/87A patent/CH674088A5/fr not_active IP Right Cessation
-
1988
- 1988-10-05 IN IN692MA1988 patent/IN172442B/en unknown
- 1988-10-14 FR FR888813561A patent/FR2622017B1/fr not_active Expired - Lifetime
- 1988-10-14 US US07/258,001 patent/US4947108A/en not_active Expired - Fee Related
- 1988-10-14 DE DE3835101A patent/DE3835101A1/de not_active Withdrawn
- 1988-10-17 JP JP63261269A patent/JPH01206268A/ja active Pending
- 1988-10-17 GB GB8824257A patent/GB2211308B/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2622017A1 (fr) | 1989-04-21 |
| DE3835101A1 (de) | 1989-05-03 |
| GB2211308B (en) | 1992-01-29 |
| GB8824257D0 (en) | 1988-11-23 |
| CH674088A5 (pt) | 1990-04-30 |
| JPH01206268A (ja) | 1989-08-18 |
| US4947108A (en) | 1990-08-07 |
| GB2211308A (en) | 1989-06-28 |
| FR2622017B1 (fr) | 1992-05-29 |