FI68326C - Supraledande kvant-interferens floedesmaetare - Google Patents

Supraledande kvant-interferens floedesmaetare Download PDF

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Publication number
FI68326C
FI68326C FI790637A FI790637A FI68326C FI 68326 C FI68326 C FI 68326C FI 790637 A FI790637 A FI 790637A FI 790637 A FI790637 A FI 790637A FI 68326 C FI68326 C FI 68326C
Authority
FI
Finland
Prior art keywords
squid
frequency
alternating current
magnetic flux
current
Prior art date
Application number
FI790637A
Other languages
English (en)
Finnish (fi)
Other versions
FI790637A (fi
FI68326B (fi
Inventor
Yutaka Onodera
Tsutomu Yamashita
Original Assignee
Univ Tohoku
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 Univ Tohoku filed Critical Univ Tohoku
Publication of FI790637A publication Critical patent/FI790637A/fi
Application granted granted Critical
Publication of FI68326B publication Critical patent/FI68326B/fi
Publication of FI68326C publication Critical patent/FI68326C/fi

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
    • 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)
FI790637A 1978-06-25 1979-02-26 Supraledande kvant-interferens floedesmaetare FI68326C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP53076900A JPS5910510B2 (ja) 1978-06-25 1978-06-25 超伝導量子干渉磁束計
JP7690078 1978-06-25

Publications (3)

Publication Number Publication Date
FI790637A FI790637A (fi) 1979-12-26
FI68326B FI68326B (fi) 1985-04-30
FI68326C true FI68326C (fi) 1985-08-12

Family

ID=13618525

Family Applications (1)

Application Number Title Priority Date Filing Date
FI790637A FI68326C (fi) 1978-06-25 1979-02-26 Supraledande kvant-interferens floedesmaetare

Country Status (7)

Country Link
US (1) US4315215A (sv)
JP (1) JPS5910510B2 (sv)
DE (1) DE2906264C3 (sv)
FI (1) FI68326C (sv)
FR (1) FR2434400A1 (sv)
GB (2) GB2023839B (sv)
SE (1) SE433887B (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2115552B (en) * 1982-02-16 1985-09-11 Emi Ltd Improvements relating to magnetic field gradiometers
JPH0672913B2 (ja) * 1986-12-18 1994-09-14 新技術事業団 磁束計測装置
EP0384928B1 (de) * 1989-03-01 1993-06-23 Siemens Aktiengesellschaft Schaltungsanordnung für ein Gradiometer mit supraleitendem Quanteninterferometer (SQUID) zur Messung biomagnetischer Felder geringer Intensität
DE3931441A1 (de) * 1989-09-21 1991-04-04 Forschungszentrum Juelich Gmbh Sensor zum messen von magnetischem fluss
DE4003524A1 (de) * 1990-02-06 1991-08-08 Forschungszentrum Juelich Gmbh Schaltungsanordnung mit supraleitenden quanten interferenz detektoren (squid)
JPH0443978A (ja) * 1990-06-11 1992-02-13 Seiko Instr Inc 高感度磁場検出装置
DE4119880C2 (de) * 1991-06-17 1993-12-23 Forschungszentrum Juelich Gmbh Schaltungsanordnung mit SQUID zum Messen von magnetischem Fluß
EP0535263B1 (de) * 1991-09-30 1997-07-23 Siemens Aktiengesellschaft SQUID-Messeinrichtung mit Mitteln zur Rauschreduktion
DE4229558C2 (de) * 1992-09-04 1995-10-19 Tzn Forschung & Entwicklung Beschleunigungsaufnehmer
US6257063B1 (en) * 2000-05-24 2001-07-10 Daimlerchrysler Corporation Method for measuring vibration damping
JP5429469B2 (ja) * 2009-09-07 2014-02-26 セイコーエプソン株式会社 量子干渉装置、原子発振器及び磁気センサー

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1472092A (fr) * 1964-12-02 1967-03-10 Ford Motor Co Procédé et dispositif de commande d'un courant électrique de supraconductibilité
US3435337A (en) * 1964-12-11 1969-03-25 Trw Inc Superconductive fluxgate magnetometer
GB1175091A (en) * 1966-03-24 1969-12-23 Ford Motor Co Superconducting Apparatus
US3758854A (en) * 1971-03-12 1973-09-11 Ja Zimmerman Superconductive quantum interference device having two cavities isolated by a superconductive weak link
US4004217A (en) * 1975-10-31 1977-01-18 S.H.E. Corporation Flux locked loop

Also Published As

Publication number Publication date
GB2107064A (en) 1983-04-20
GB2023839B (en) 1983-02-09
JPS554525A (en) 1980-01-14
FI790637A (fi) 1979-12-26
SE433887B (sv) 1984-06-18
GB2023839A (en) 1980-01-03
SE7900844L (sv) 1979-12-26
FR2434400B1 (sv) 1983-10-07
GB2107064B (en) 1983-08-17
DE2906264C3 (de) 1981-04-09
US4315215A (en) 1982-02-09
JPS5910510B2 (ja) 1984-03-09
DE2906264A1 (de) 1980-01-03
FI68326B (fi) 1985-04-30
FR2434400A1 (fr) 1980-03-21
DE2906264B2 (de) 1980-08-21

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MM Patent lapsed

Owner name: THE PRESIDENT OF TOHOKU UNIVERSITY