DE69218883D1 - Schaltung zum Detektieren eines Magnetfeldes - Google Patents

Schaltung zum Detektieren eines Magnetfeldes

Info

Publication number
DE69218883D1
DE69218883D1 DE69218883T DE69218883T DE69218883D1 DE 69218883 D1 DE69218883 D1 DE 69218883D1 DE 69218883 T DE69218883 T DE 69218883T DE 69218883 T DE69218883 T DE 69218883T DE 69218883 D1 DE69218883 D1 DE 69218883D1
Authority
DE
Germany
Prior art keywords
detecting
circuit
magnetic field
magnetic
field
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
DE69218883T
Other languages
English (en)
Other versions
DE69218883T2 (de
Inventor
Shogo Kiryu
Nobuhiro Shimizu
Norio Chiba
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.)
Seiko Instruments Inc
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
Seiko Instruments Inc
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 Agency of Industrial Science and Technology, Seiko Instruments Inc filed Critical Agency of Industrial Science and Technology
Publication of DE69218883D1 publication Critical patent/DE69218883D1/de
Application granted granted Critical
Publication of DE69218883T2 publication Critical patent/DE69218883T2/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
    • G01R33/0356—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)
DE69218883T 1991-11-07 1992-11-01 Schaltung zum Detektieren eines Magnetfeldes Expired - Fee Related DE69218883T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03291792A JP3081902B2 (ja) 1991-11-07 1991-11-07 磁場検出回路

Publications (2)

Publication Number Publication Date
DE69218883D1 true DE69218883D1 (de) 1997-05-15
DE69218883T2 DE69218883T2 (de) 1997-07-24

Family

ID=17773491

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69218883T Expired - Fee Related DE69218883T2 (de) 1991-11-07 1992-11-01 Schaltung zum Detektieren eines Magnetfeldes

Country Status (4)

Country Link
US (1) US5406201A (de)
EP (1) EP0541024B1 (de)
JP (1) JP3081902B2 (de)
DE (1) DE69218883T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4317966C2 (de) * 1993-05-28 2002-09-12 Siemens Ag Squid-Einrichtung mit einer supraleitenden Detektionsfläche
DE4323040A1 (de) * 1993-07-09 1995-01-12 Siemens Ag Josephson-Sensoreinrichtung mit supraleitenden Teilen aus metalloxidischem Supraleitermaterial
DE19519517A1 (de) * 1995-06-01 1996-12-05 Forschungszentrum Juelich Gmbh Mehrkanalsystem mit rf-SQUIDs
US6066948A (en) * 1995-06-02 2000-05-23 Seppae; Heikki Squid magnetometer having resistor-capacitor damping circuits
KR0141758B1 (ko) * 1995-08-25 1998-07-15 구자홍 초전도 양자간섭소자를 이용한 고주파신호 발생기
DE19615254C2 (de) * 1996-04-18 1999-03-11 Diagnostikforschung Inst Gerät zur höchstempfindlichen magnetischen Detektion von Analyten
KR100198534B1 (ko) * 1996-05-02 1999-06-15 구자홍 두개의 초전도양자간섭소자를 이용한 자장측정장치
US6321074B1 (en) 1999-02-18 2001-11-20 Itron, Inc. Apparatus and method for reducing oscillator frequency pulling during AM modulation
KR100722755B1 (ko) * 2006-04-14 2007-05-30 한국표준과학연구원 기준 접합을 갖는 이중이완발진 스퀴드의 특성조절 방법
KR100774615B1 (ko) * 2006-05-09 2007-11-12 한국표준과학연구원 이중이완발진 스퀴드의 기준전류 최적화 장치
CN102288999B (zh) * 2011-08-16 2013-05-15 中国地质科学院地球物理地球化学勘查研究所 高温超导弱磁测量传感器
US9520180B1 (en) 2014-03-11 2016-12-13 Hypres, Inc. System and method for cryogenic hybrid technology computing and memory
CN115438793B (zh) * 2022-07-29 2024-08-13 本源量子计算科技（合肥）股份有限公司 一种量子芯片及其制备方法、量子计算机

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60140164A (ja) * 1983-12-28 1985-07-25 Shimadzu Corp スキツド磁力計
US4689559A (en) * 1984-11-13 1987-08-25 Sperry Corporation Apparatus and method to reduce the thermal response of SQUID sensors
JPH02257076A (ja) * 1989-03-30 1990-10-17 Fujitsu Ltd ディジタルスクイド制御方式

Also Published As

Publication number Publication date
EP0541024A2 (de) 1993-05-12
EP0541024B1 (de) 1997-04-09
JPH0651041A (ja) 1994-02-25
US5406201A (en) 1995-04-11
EP0541024A3 (de) 1994-01-12
DE69218883T2 (de) 1997-07-24
JP3081902B2 (ja) 2000-08-28

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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