FI922129A - Squid tillaempande anordning foer att daempa magnetiska stoerningar - Google Patents
Squid tillaempande anordning foer att daempa magnetiska stoerningar Download PDFInfo
- Publication number
- FI922129A FI922129A FI922129A FI922129A FI922129A FI 922129 A FI922129 A FI 922129A FI 922129 A FI922129 A FI 922129A FI 922129 A FI922129 A FI 922129A FI 922129 A FI922129 A FI 922129A
- Authority
- FI
- Finland
- Prior art keywords
- squid
- noise
- magnetic
- tillaempande
- stoerningar
- Prior art date
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
- G01R33/025—Compensating stray fields
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3137175A JPH0810250B2 (ja) | 1991-05-13 | 1991-05-13 | スクイドを用いた磁気雑音除去装置 |
JP13717591 | 1991-05-13 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI922129A0 FI922129A0 (fi) | 1992-05-11 |
FI922129A true FI922129A (fi) | 1992-11-14 |
FI107195B FI107195B (fi) | 2001-06-15 |
Family
ID=15192570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI922129A FI107195B (fi) | 1991-05-13 | 1992-05-11 | SQUIDia käyttävä magneettisen melun vaimennuslaite |
Country Status (7)
Country | Link |
---|---|
US (1) | US5367259A (fi) |
EP (1) | EP0514027B1 (fi) |
JP (1) | JPH0810250B2 (fi) |
AT (1) | ATE144050T1 (fi) |
CA (1) | CA2067963C (fi) |
DE (1) | DE69214347T2 (fi) |
FI (1) | FI107195B (fi) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5537037A (en) * | 1993-03-16 | 1996-07-16 | Hitachi, Ltd. | Apparatus with cancel coil assembly for cancelling a field parallel to an axial direction to the plural coils and to a squid pick up coil |
ZA947132B (en) * | 1993-09-15 | 1995-05-15 | Commw Scient Ind Res Org | Squid detector for tem prospecting |
AU676075B2 (en) * | 1993-09-15 | 1997-02-27 | Broken Hill Proprietary Company Limited, The | SQUID detector for TEM prospecting |
JP2864095B2 (ja) * | 1994-07-19 | 1999-03-03 | 株式会社超伝導センサ研究所 | 磁気遮蔽装置 |
DE4437436C2 (de) * | 1994-10-20 | 1997-04-03 | Forschungszentrum Juelich Gmbh | Vorrichtung zur zerstörungsfreien Materialprüfung |
US5633583A (en) * | 1995-06-07 | 1997-05-27 | Gas Research Institute | Magnetic telescope with enhanced noise suppression |
DE19525514A1 (de) * | 1995-07-13 | 1997-01-16 | Stefan Schoene | Verfahren zur Reduzierung des Rauschens in supraleitenden Quanten- Interferenz-Detektoren (SQUIDs) |
JP3742998B2 (ja) * | 1997-03-26 | 2006-02-08 | 住友電気工業株式会社 | 磁性体濃度の検出方法及び装置 |
DE19718649A1 (de) * | 1997-05-02 | 1998-11-05 | Peter Heiland | Vorrichtung und Verfahren zur aktiven Kompensation magnetischer und elektromagnetischer Störfelder |
JP3454238B2 (ja) * | 1998-04-28 | 2003-10-06 | 株式会社日立製作所 | 生体磁場計測装置 |
JP3451193B2 (ja) * | 1998-04-28 | 2003-09-29 | 株式会社日立製作所 | 生体磁場計測装置 |
JP3454237B2 (ja) * | 1998-04-28 | 2003-10-06 | 株式会社日立製作所 | 生体磁場計測装置 |
JP3454236B2 (ja) * | 1998-04-28 | 2003-10-06 | 株式会社日立製作所 | 生体磁場計測装置 |
FI112399B (fi) | 1998-08-28 | 2003-11-28 | Neuromag Oy | Menetelmä ja laite taustahäiriön poistamiseksi monikanavaisista ilmaisinasetelmista |
JP3406273B2 (ja) * | 2000-03-28 | 2003-05-12 | 株式会社エムティアイ | 外乱磁界キャンセル装置 |
JP4736210B2 (ja) * | 2000-11-08 | 2011-07-27 | ヤマハ株式会社 | センサ |
GB0124887D0 (en) * | 2001-10-17 | 2001-12-05 | Qinetiq Ltd | Metal detection apparatus |
FI118577B (fi) * | 2004-02-13 | 2007-12-31 | Elekta Ab | Menetelmä mittalaitteen suojaamiseksi häiriöiltä |
DE102006006487A1 (de) * | 2006-02-10 | 2007-08-23 | Forschungszentrum Jülich GmbH | Anordnung zur Messung magnetischer Signale |
EP1843177A1 (en) * | 2006-04-06 | 2007-10-10 | Leica Geosystems AG | Calibration method and calibration apparatus for a hand-held locating device |
US8249820B2 (en) | 2010-07-02 | 2012-08-21 | The United States Of America As Represented By The Secretary Of The Army | Detector assembly for use in environments containing background magnetic noise and method thereof |
JP5799553B2 (ja) | 2011-04-01 | 2015-10-28 | セイコーエプソン株式会社 | 磁場測定装置、磁場測定システムおよび磁場測定方法 |
CN104880680B (zh) * | 2014-02-28 | 2017-12-05 | 中国科学院上海微系统与信息技术研究所 | 超导量子干涉器磁传感系统 |
JP2015212715A (ja) * | 2015-08-26 | 2015-11-26 | セイコーエプソン株式会社 | 磁場測定装置、磁場測定システムおよび磁場測定方法 |
CN108351390B (zh) * | 2015-11-04 | 2021-08-27 | Tdk株式会社 | 磁场检测装置及磁场检测方法 |
US10700257B2 (en) | 2018-10-15 | 2020-06-30 | International Business Machines Corporation | Flux-biasing superconducting quantum processors |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1605169A (en) * | 1977-02-01 | 1982-09-08 | Sperry Ltd | System and method of detecting the proximity of an alternating magnetic field |
US4327498A (en) * | 1980-03-17 | 1982-05-04 | Sperry Corporation | Magnetic compass compensation system |
JPS5925726A (ja) * | 1982-07-31 | 1984-02-09 | 株式会社島津製作所 | 診断用観測装置 |
US4663590A (en) * | 1985-11-06 | 1987-05-05 | Sperry Corporation | Single frequency noise reduction circuit for squids |
DE4104232A1 (de) * | 1991-02-12 | 1992-08-13 | Siemens Ag | Squid-messvorrichtung |
US5248941A (en) * | 1991-04-17 | 1993-09-28 | Hewlett-Packard Company | Superconducting magnetic field sensing apparatus having digital output, on-chip quantum flux packet feedback and high bias margins |
-
1991
- 1991-05-13 JP JP3137175A patent/JPH0810250B2/ja not_active Expired - Fee Related
-
1992
- 1992-04-22 DE DE69214347T patent/DE69214347T2/de not_active Expired - Fee Related
- 1992-04-22 AT AT92303621T patent/ATE144050T1/de not_active IP Right Cessation
- 1992-04-22 EP EP92303621A patent/EP0514027B1/en not_active Expired - Lifetime
- 1992-05-04 CA CA002067963A patent/CA2067963C/en not_active Expired - Fee Related
- 1992-05-11 FI FI922129A patent/FI107195B/fi active
- 1992-05-12 US US07/881,795 patent/US5367259A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0810250B2 (ja) | 1996-01-31 |
FI922129A0 (fi) | 1992-05-11 |
FI107195B (fi) | 2001-06-15 |
JPH04357481A (ja) | 1992-12-10 |
DE69214347T2 (de) | 1997-04-24 |
DE69214347D1 (de) | 1996-11-14 |
ATE144050T1 (de) | 1996-10-15 |
CA2067963A1 (en) | 1992-11-14 |
EP0514027A3 (en) | 1993-12-15 |
CA2067963C (en) | 2001-08-14 |
US5367259A (en) | 1994-11-22 |
EP0514027A2 (en) | 1992-11-19 |
EP0514027B1 (en) | 1996-10-09 |
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