DE2948762C2 - Meßwandler zum Messen eines Magnetfeldes oder eines das Magnetfeld erzeugenden Meßstromes - Google Patents

Meßwandler zum Messen eines Magnetfeldes oder eines das Magnetfeld erzeugenden Meßstromes

Info

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
Application number
DE2948762A
Other languages
German (de)
English (en)
Other versions
DE2948762A1 (de
Inventor
Heinz Dipl.-El.-Ing. ETH Zug Lienhard
Gernot Ing.(Grad.) Baar Schneider
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Building Technologies AG
Original Assignee
LGZ Landis and Gyr Zug AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LGZ Landis and Gyr Zug AG filed Critical LGZ Landis and Gyr Zug AG
Publication of DE2948762A1 publication Critical patent/DE2948762A1/de
Application granted granted Critical
Publication of DE2948762C2 publication Critical patent/DE2948762C2/de
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/02Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09Magnetoresistive devices
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N50/00Galvanomagnetic devices
    • H10N50/10Magnetoresistive 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)
DE2948762A 1979-11-27 1979-12-04 Meßwandler zum Messen eines Magnetfeldes oder eines das Magnetfeld erzeugenden Meßstromes Expired DE2948762C2 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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