DE2329488C3 - Magnetischer Fühler mit einem parametrisch erregten zweiten harmonischen Oszillator - Google Patents

Magnetischer Fühler mit einem parametrisch erregten zweiten harmonischen Oszillator

Info

Publication number
DE2329488C3
DE2329488C3 DE2329488A DE2329488A DE2329488C3 DE 2329488 C3 DE2329488 C3 DE 2329488C3 DE 2329488 A DE2329488 A DE 2329488A DE 2329488 A DE2329488 A DE 2329488A DE 2329488 C3 DE2329488 C3 DE 2329488C3
Authority
DE
Germany
Prior art keywords
conductor
magnetic
magnetic sensor
coils
layer
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
DE2329488A
Other languages
German (de)
English (en)
Other versions
DE2329488A1 (de
DE2329488B2 (de
Inventor
Takasuke Tokio Fukui
Shintaro Musashino Tokio Oshima
Shizuo Kawasaki Kanagawa Suzuki
Teruji Niza Saitama Watanabe
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.)
KDDI Corp
Original Assignee
Kokusai Denshin Denwa KK
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 Kokusai Denshin Denwa KK filed Critical Kokusai Denshin Denwa KK
Publication of DE2329488A1 publication Critical patent/DE2329488A1/de
Publication of DE2329488B2 publication Critical patent/DE2329488B2/de
Application granted granted Critical
Publication of DE2329488C3 publication Critical patent/DE2329488C3/de
Expired legal-status Critical Current

Links

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
    • G01R33/04—Measuring direction or magnitude of magnetic fields or magnetic flux using the flux-gate principle
    • G01R33/05—Measuring direction or magnitude of magnetic fields or magnetic flux using the flux-gate principle in thin-film element
    • 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
    • G01R33/04—Measuring direction or magnitude of magnetic fields or magnetic flux using the flux-gate principle

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
DE2329488A 1972-06-08 1973-06-08 Magnetischer Fühler mit einem parametrisch erregten zweiten harmonischen Oszillator Expired DE2329488C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5645872A JPS538208B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-06-08 1972-06-08

Publications (3)

Publication Number Publication Date
DE2329488A1 DE2329488A1 (de) 1973-12-20
DE2329488B2 DE2329488B2 (de) 1974-09-26
DE2329488C3 true DE2329488C3 (de) 1975-05-15

Family

ID=13027645

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2329488A Expired DE2329488C3 (de) 1972-06-08 1973-06-08 Magnetischer Fühler mit einem parametrisch erregten zweiten harmonischen Oszillator

Country Status (3)

Country Link
US (1) US3867690A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS538208B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2329488C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1009174A (en) * 1975-03-13 1977-04-26 Diamond International Corporation Escalator type conveyor
US4267510A (en) * 1978-07-14 1981-05-12 U.S. Philips Corporation Integrated thin layer magnetic field sensor
US6380735B1 (en) * 1999-04-30 2002-04-30 Sumitomo Special Metals Co., Ltd. Orthogonal flux-gate type magnetic sensor
ES2245858B1 (es) * 2003-09-23 2008-04-01 Universitat Politecnica De Catalunya Sonda activa diferencial de campo magnetico cercano de gran directividad y gran ancho de banda.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL295429A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1962-07-17
JPS5024183B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-12-03 1975-08-13

Also Published As

Publication number Publication date
DE2329488A1 (de) 1973-12-20
JPS538208B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-03-27
US3867690A (en) 1975-02-18
DE2329488B2 (de) 1974-09-26
JPS4918071A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-02-18

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8328 Change in the person/name/address of the agent

Free format text: MUENZHUBER, R., DIPL.-PHYS., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee