DE69838208D1 - Magnetsensor mit Supraleiter - Google Patents

Magnetsensor mit Supraleiter

Info

Publication number
DE69838208D1
DE69838208D1 DE69838208T DE69838208T DE69838208D1 DE 69838208 D1 DE69838208 D1 DE 69838208D1 DE 69838208 T DE69838208 T DE 69838208T DE 69838208 T DE69838208 T DE 69838208T DE 69838208 D1 DE69838208 D1 DE 69838208D1
Authority
DE
Germany
Prior art keywords
superconductor
magnetic sensor
magnetic
sensor
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 - Fee Related
Application number
DE69838208T
Other languages
English (en)
Other versions
DE69838208T2 (de
Inventor
Hirokazu Kugai
Tatsuoki Nagaishi
Hideo Itozaki
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of DE69838208D1 publication Critical patent/DE69838208D1/de
Application granted granted Critical
Publication of DE69838208T2 publication Critical patent/DE69838208T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01R33/035—Measuring direction or magnitude of magnetic fields or magnetic flux using superconductive devices
    • G01R33/0354—SQUIDS
    • G01R33/0358—SQUIDS coupling the flux to the SQUID
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N60/00—Superconducting devices
    • H10N60/01—Manufacture or treatment
    • H10N60/0912—Manufacture or treatment of Josephson-effect devices
    • H10N60/0941—Manufacture or treatment of Josephson-effect devices comprising high-Tc ceramic materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/70—High TC, above 30 k, superconducting device, article, or structured stock
    • Y10S505/701—Coated or thin film device, i.e. active or passive
    • Y10S505/702—Josephson junction present
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/842—Measuring and testing
    • Y10S505/843—Electrical
    • Y10S505/845—Magnetometer
    • Y10S505/846—Magnetometer using superconductive quantum interference device, i.e. squid

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Measuring Magnetic Variables (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
DE69838208T 1997-12-25 1998-11-25 Magnetsensor mit Supraleiter Expired - Fee Related DE69838208T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP35742597 1997-12-25
JP9357425A JPH11186623A (ja) 1997-12-25 1997-12-25 磁気センサ

Publications (2)

Publication Number Publication Date
DE69838208D1 true DE69838208D1 (de) 2007-09-20
DE69838208T2 DE69838208T2 (de) 2008-04-17

Family

ID=18454063

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69838208T Expired - Fee Related DE69838208T2 (de) 1997-12-25 1998-11-25 Magnetsensor mit Supraleiter

Country Status (4)

Country Link
US (1) US6226538B1 (de)
EP (1) EP0926508B1 (de)
JP (1) JPH11186623A (de)
DE (1) DE69838208T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4820481B2 (ja) * 2000-09-13 2011-11-24 エスアイアイ・ナノテクノロジー株式会社 超伝導量子干渉素子
WO2003034448A1 (en) * 2000-12-06 2003-04-24 The Regents Of The University Of California Superconducting composite structures
AUPR539601A0 (en) * 2001-06-01 2001-06-28 Commonwealth Scientific And Industrial Research Organisation Method of magnetic field measurement
DE10336007A1 (de) * 2002-08-02 2004-02-26 QEST Quantenelektronische Systeme Tübingen GmbH Sitz Böblingen Magnetometer
DE102009025716A1 (de) 2009-06-20 2010-12-30 Forschungszentrum Jülich GmbH Messinstrument, elektrische Widerstandselemente und Messsystem zur Messung zeitveränderlicher magnetischer Felder oder Feldgradienten
US8483795B2 (en) 2011-03-03 2013-07-09 Moment Technologies, Llc Primary source mirror for biomagnetometry
US9026194B2 (en) 2011-03-03 2015-05-05 Moment Technologies, Llc Current diverter for magnetic stimulation of biological systems
US8527029B2 (en) 2011-08-09 2013-09-03 Moment Technologies, Llc Modular arrays of primary source mirrors for biomagnetometry
US8907668B2 (en) 2011-10-14 2014-12-09 Moment Technologies, Llc High-resolution scanning prism magnetometry

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0246419B1 (de) * 1986-05-21 1991-04-10 Siemens Aktiengesellschaft SQUID-Magnetometer für eine Vorrichtung zur Messung schwacher Magnetfelder
US4804915A (en) * 1987-02-16 1989-02-14 Siemens Aktiengesellschaft Squid magnetometer including a flux-gate chopper using a mechanically vibrating superconducting mirror
CA1322514C (en) * 1987-09-21 1993-09-28 Takahito Terashima Thin film of single crystal of lna_cu_o___ having three-layered perovskite structure and process for producing the same
DE3735668A1 (de) * 1987-10-22 1989-05-03 Philips Patentverwaltung Vorrichtung zur mehrkanaligen messung schwacher magnetfelder
US5218297A (en) * 1988-02-05 1993-06-08 Hitachi, Ltd. Superconductive quantum interference device in high temperature environments having reduced inductance and improved thermal noise response
US5139192A (en) * 1990-08-30 1992-08-18 Quantum Magnetics, Inc. Superconducting bonds for thin film devices
JPH05297089A (ja) * 1992-04-20 1993-11-12 Sumitomo Electric Ind Ltd 磁気センサ
US5625290A (en) * 1994-02-23 1997-04-29 Micontech, Inc. Complex superconducting quantum interference device and circuit
US5567673A (en) * 1994-10-17 1996-10-22 E. I. Du Pont De Nemours And Company Process of forming multilayered Tl-containing superconducting composites
US5767043A (en) * 1995-02-21 1998-06-16 Conductus, Inc. Multiple squid direct signal injection device formed on a single layer substrate
JP2909807B2 (ja) * 1995-11-22 1999-06-23 セイコーインスツルメンツ株式会社 超伝導量子干渉素子磁束計および非破壊検査装置

Also Published As

Publication number Publication date
EP0926508B1 (de) 2007-08-08
EP0926508A3 (de) 2001-03-21
EP0926508A2 (de) 1999-06-30
DE69838208T2 (de) 2008-04-17
US6226538B1 (en) 2001-05-01
JPH11186623A (ja) 1999-07-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee