NO20002491L - FremgangsmÕte og apparat for enkel innstilling av magnetfeltet i en SQUID-krets - Google Patents

FremgangsmÕte og apparat for enkel innstilling av magnetfeltet i en SQUID-krets

Info

Publication number
NO20002491L
NO20002491L NO20002491A NO20002491A NO20002491L NO 20002491 L NO20002491 L NO 20002491L NO 20002491 A NO20002491 A NO 20002491A NO 20002491 A NO20002491 A NO 20002491A NO 20002491 L NO20002491 L NO 20002491L
Authority
NO
Norway
Prior art keywords
magnetic field
easily adjusting
squid circuit
squid
circuit
Prior art date
Application number
NO20002491A
Other languages
English (en)
Other versions
NO20002491D0 (no
NO322383B1 (no
Inventor
Tatsuoki Nagaishi
Tetsuya Hirano
Hideo Itozaki
Original Assignee
Sumitomo Electric Industries
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 filed Critical Sumitomo Electric Industries
Publication of NO20002491D0 publication Critical patent/NO20002491D0/no
Publication of NO20002491L publication Critical patent/NO20002491L/no
Publication of NO322383B1 publication Critical patent/NO322383B1/no

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
    • G01R33/0356—SQUIDS with flux feedback
    • 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)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
NO20002491A 1999-05-13 2000-05-12 Fremgangsmate og apparat for enkel innstilling av magnetfeltet i en SQUID-krets NO322383B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11132086A JP2000321343A (ja) 1999-05-13 1999-05-13 Ｓｑｕｉｄ用変調駆動回路の磁場バイアス調整方法および装置

Publications (3)

Publication Number Publication Date
NO20002491D0 NO20002491D0 (no) 2000-05-12
NO20002491L true NO20002491L (no) 2000-11-14
NO322383B1 NO322383B1 (no) 2006-09-25

Family

ID=15073181

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20002491A NO322383B1 (no) 1999-05-13 2000-05-12 Fremgangsmate og apparat for enkel innstilling av magnetfeltet i en SQUID-krets

Country Status (7)

Country Link
US (1) US6388440B1 (no)
EP (1) EP1054262B1 (no)
JP (1) JP2000321343A (no)
KR (1) KR20000077237A (no)
CA (1) CA2304839A1 (no)
DE (1) DE60030199T2 (no)
NO (1) NO322383B1 (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002148322A (ja) * 2000-11-09 2002-05-22 Seiko Instruments Inc 超伝導量子干渉素子を用いた信号検出器およびその測定方法
US20040163578A1 (en) * 2003-02-21 2004-08-26 Mcdonald Roger C. Seed eductor assembly
DE10312172B4 (de) * 2003-03-14 2007-06-28 Institut für Physikalische Hochtechnologie e.V. Verfahren zum Betreiben eines SQUID und Vorrichtung zur Durchführung des Verfahrens
JP5758450B2 (ja) * 2013-07-18 2015-08-05 株式会社フジクラ 磁気センサの駆動回路、磁気センサ、電流センサ及び磁気センサの駆動方法
CN104422903B (zh) * 2013-08-23 2017-09-26 中国科学院上海微系统与信息技术研究所 用于采用超导量子干涉器件的传感器的调试系统及方法
CN104198961B (zh) * 2014-07-18 2017-06-13 中国科学院上海微系统与信息技术研究所 采用单个运算放大器的超导量子干涉器磁传感器
CN106019181B (zh) * 2016-05-13 2018-09-25 中国科学院上海微系统与信息技术研究所 高速大量程的超导量子干涉器磁传感器及探测方法
JP2018124156A (ja) * 2017-01-31 2018-08-09 富士通株式会社 Ｆｌｌ回路及びｓｑｕｉｄセンサ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01269074A (ja) * 1988-04-20 1989-10-26 Hitachi Ltd Ｓｑｕｉｄ磁束計
JPH03131781A (ja) 1989-10-18 1991-06-05 Hitachi Ltd Ｓｑｕｉｄ磁束計計測システム
JPH0660934B2 (ja) * 1990-09-28 1994-08-10 通商産業省工業技術院長 直流ｓｑｕｉｄ磁束計
US5291135A (en) 1990-09-28 1994-03-01 Hitachi Ltd. Weak magnetic field measuring system using dc-SQUID magnetometer with bias current adjustment and/or detecting function of abnormal operation
JP2662903B2 (ja) 1991-02-22 1997-10-15 セイコーインスツルメンツ株式会社 高感度磁場検出装置
JPH04340488A (ja) 1991-05-17 1992-11-26 Seiko Instr Inc 高感度磁場検出装置
JPH05312929A (ja) * 1992-05-15 1993-11-26 Fujitsu Ltd ディジタル超伝導量子干渉計を用いた磁束計測装置
KR100198555B1 (ko) * 1996-04-25 1999-06-15 구자홍 자장측정장치
JP3360550B2 (ja) 1996-10-17 2002-12-24 住友電気工業株式会社 磁気センサ駆動回路装置

Also Published As

Publication number Publication date
DE60030199D1 (de) 2006-10-05
DE60030199T2 (de) 2007-07-26
EP1054262A2 (en) 2000-11-22
JP2000321343A (ja) 2000-11-24
EP1054262A3 (en) 2001-04-11
KR20000077237A (ko) 2000-12-26
EP1054262B1 (en) 2006-08-23
US6388440B1 (en) 2002-05-14
CA2304839A1 (en) 2000-11-13
NO20002491D0 (no) 2000-05-12
NO322383B1 (no) 2006-09-25

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