DE2948762C2 - Meßwandler zum Messen eines Magnetfeldes oder eines das Magnetfeld erzeugenden Meßstromes - Google Patents
Meßwandler zum Messen eines Magnetfeldes oder eines das Magnetfeld erzeugenden MeßstromesInfo
- Publication number
- DE2948762C2 DE2948762C2 DE2948762A DE2948762A DE2948762C2 DE 2948762 C2 DE2948762 C2 DE 2948762C2 DE 2948762 A DE2948762 A DE 2948762A DE 2948762 A DE2948762 A DE 2948762A DE 2948762 C2 DE2948762 C2 DE 2948762C2
- Authority
- DE
- Germany
- Prior art keywords
- transducer
- magnetic
- magnetic field
- measuring
- magnetic film
- 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
Links
- 230000005291 magnetic effect Effects 0.000 title claims description 100
- 239000010408 film Substances 0.000 claims description 48
- 239000004020 conductor Substances 0.000 claims description 29
- 239000004065 semiconductor Substances 0.000 claims description 12
- 230000005415 magnetization Effects 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 239000010409 thin film Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 claims 2
- 230000005294 ferromagnetic effect Effects 0.000 claims 2
- 241000270295 Serpentes Species 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 230000003068 static effect Effects 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 10
- 230000005347 demagnetization Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/09—Magnetoresistive devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N50/00—Galvanomagnetic devices
- H10N50/10—Magnetoresistive devices
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Measuring Magnetic Variables (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH10521/79A CH651152A5 (de) | 1979-11-27 | 1979-11-27 | Messwandler zum messen eines insbesondere von einem messstrom erzeugten magnetfeldes. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2948762A1 DE2948762A1 (de) | 1981-06-19 |
DE2948762C2 true DE2948762C2 (de) | 1983-09-15 |
Family
ID=4364110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2948762A Expired DE2948762C2 (de) | 1979-11-27 | 1979-12-04 | Meßwandler zum Messen eines Magnetfeldes oder eines das Magnetfeld erzeugenden Meßstromes |
Country Status (6)
Country | Link |
---|---|
CH (1) | CH651152A5 (xx) |
DE (1) | DE2948762C2 (xx) |
FR (1) | FR2470387B1 (xx) |
GB (1) | GB2064140B (xx) |
IT (1) | IT1134377B (xx) |
YU (1) | YU296880A (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3420709A1 (de) * | 1984-06-02 | 1985-12-05 | Robert Bosch Gmbh, 7000 Stuttgart | Magnetfeldsensor zur messung der feldstaerke eines magnetfeldes und verfahren zu seiner herstellung |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH655581B (xx) * | 1981-05-19 | 1986-04-30 | ||
CH656746A5 (de) * | 1982-06-15 | 1986-07-15 | Landis & Gyr Ag | Magnetfeldsensor. |
EP0099979B1 (de) * | 1982-07-26 | 1987-04-08 | LGZ LANDIS & GYR ZUG AG | Magnetfeldsensor und dessen Verwendung |
CH658546A5 (de) * | 1982-08-30 | 1986-11-14 | Landis & Gyr Ag | Hallelement mit speisung. |
CH659896A5 (de) * | 1982-11-22 | 1987-02-27 | Landis & Gyr Ag | Magnetfeldsensor. |
DE3416244A1 (de) * | 1984-05-02 | 1985-11-07 | Siemens AG, 1000 Berlin und 8000 München | Sensor zur messung eines elektrischen stromes |
DE3709286A1 (de) * | 1987-03-20 | 1988-09-29 | Bosch Gmbh Robert | Sensor |
DE3855322T2 (de) * | 1987-08-21 | 1996-10-10 | Nippon Denso Co | Anordnung zur Detektion von Magnetismus |
DD264091A1 (de) * | 1987-08-27 | 1989-01-18 | Halbleiterwerk Veb | Verkapseltes magnetoresistives bauelement zur potentialfreien strommessung |
US4860138A (en) * | 1987-11-12 | 1989-08-22 | International Business Machines Corp. | Differentially sensitive single track read/write head design with improved biasing |
US5262666A (en) * | 1989-05-15 | 1993-11-16 | Nippondenso Co., Ltd. | Semiconductor device with a nickel alloy protective resistor |
DE3929452A1 (de) * | 1989-09-05 | 1991-03-07 | Asea Brown Boveri | Strom-messeinrichtung |
DE3941473A1 (de) * | 1989-12-15 | 1991-06-20 | Bosch Gmbh Robert | Verfahren und vorrichtung zur ueberpruefung eines hall-sensorsystems |
DE4238356A1 (de) * | 1992-11-13 | 1994-05-19 | Abb Patent Gmbh | Verfahren und Einrichtung zur Ermittlung der Leiterströme eines Mehrleitersystems |
DE19549181A1 (de) * | 1995-12-30 | 1997-07-03 | Bosch Gmbh Robert | Vorrichtung zur Messung eines in einem Leiter fließenden Stromes |
WO1997046892A2 (en) * | 1996-06-05 | 1997-12-11 | Regents Of The University Of Minnesota | Magnetoresistance sensor having minimal hysteresis problems |
US6166539A (en) * | 1996-10-30 | 2000-12-26 | Regents Of The University Of Minnesota | Magnetoresistance sensor having minimal hysteresis problems |
DE19819470B4 (de) * | 1998-01-08 | 2011-06-09 | Lust Antriebstechnik Gmbh | Verfahren zum potentialfreien Messen von Strömen durch die Aufzeichnung des von ihnen verursachten Magnetfeldes sowie Vorrichtungen zur Durchführung des Verfahrens |
DE19813890A1 (de) * | 1998-03-28 | 1999-09-30 | Abb Research Ltd | Verfahren zur Strommessung |
DE19910801B4 (de) * | 1999-03-11 | 2004-06-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Strommessung |
DE19919681B4 (de) * | 1999-04-30 | 2009-02-05 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Bestimmung von Betrag und/oder Richtung eines Magnetfeldes |
US6700371B2 (en) | 2001-09-05 | 2004-03-02 | Honeywell International Inc. | Three dimensional conductive strap for a magnetorestrictive sensor |
JP7106591B2 (ja) * | 2020-03-18 | 2022-07-26 | Tdk株式会社 | 磁場検出装置および電流検出装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3596114A (en) * | 1969-11-25 | 1971-07-27 | Honeywell Inc | Hall effect contactless switch with prebiased schmitt trigger |
FR2237373B1 (xx) * | 1973-07-09 | 1976-04-30 | Radiotechnique Compelec | |
GB2000873B (en) * | 1977-07-08 | 1982-05-26 | Landis & Gyr Ag | Measuring transformers for potential-free measurement of currents or voltages and static electricity meters including such transformers |
CH618043A5 (en) * | 1977-07-08 | 1980-06-30 | Landis & Gyr Ag | Instrument transformer for the isolated measurement of currents or voltages |
CA1126818A (en) * | 1978-03-27 | 1982-06-29 | Hiroyuki Ohkubo | Apparatus for sensing an external magnetic field |
-
1979
- 1979-11-27 CH CH10521/79A patent/CH651152A5/de not_active IP Right Cessation
- 1979-12-04 DE DE2948762A patent/DE2948762C2/de not_active Expired
-
1980
- 1980-11-20 GB GB8037315A patent/GB2064140B/en not_active Expired
- 1980-11-20 IT IT26111/80A patent/IT1134377B/it active
- 1980-11-21 YU YU02968/80A patent/YU296880A/xx unknown
- 1980-11-25 FR FR8024982A patent/FR2470387B1/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3420709A1 (de) * | 1984-06-02 | 1985-12-05 | Robert Bosch Gmbh, 7000 Stuttgart | Magnetfeldsensor zur messung der feldstaerke eines magnetfeldes und verfahren zu seiner herstellung |
Also Published As
Publication number | Publication date |
---|---|
YU296880A (en) | 1983-10-31 |
GB2064140B (en) | 1983-06-22 |
GB2064140A (en) | 1981-06-10 |
IT1134377B (it) | 1986-08-13 |
IT8026111A0 (it) | 1980-11-20 |
FR2470387B1 (fr) | 1985-09-06 |
DE2948762A1 (de) | 1981-06-19 |
FR2470387A1 (fr) | 1981-05-29 |
CH651152A5 (de) | 1985-08-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8126 | Change of the secondary classification |
Free format text: G01R 11/00 G01R 15/00 G01R 19/25 |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |