DE69120043D1 - Aufnehmerspule für Magnetfeldmessung - Google Patents
Aufnehmerspule für MagnetfeldmessungInfo
- Publication number
- DE69120043D1 DE69120043D1 DE69120043T DE69120043T DE69120043D1 DE 69120043 D1 DE69120043 D1 DE 69120043D1 DE 69120043 T DE69120043 T DE 69120043T DE 69120043 T DE69120043 T DE 69120043T DE 69120043 D1 DE69120043 D1 DE 69120043D1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic field
- field measurement
- pickup coil
- pickup
- coil
- 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
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
- G01R33/022—Measuring gradient
-
- 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)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI906341A FI89417C (fi) | 1990-12-21 | 1990-12-21 | Detektorspole foer maetning av magnetfaelt |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69120043D1 true DE69120043D1 (de) | 1996-07-11 |
DE69120043T2 DE69120043T2 (de) | 1997-01-16 |
Family
ID=8531630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69120043T Expired - Fee Related DE69120043T2 (de) | 1990-12-21 | 1991-12-10 | Aufnehmerspule für Magnetfeldmessung |
Country Status (6)
Country | Link |
---|---|
US (1) | US5289121A (de) |
EP (1) | EP0492261B1 (de) |
JP (1) | JP3205021B2 (de) |
CA (1) | CA2057454C (de) |
DE (1) | DE69120043T2 (de) |
FI (1) | FI89417C (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07120436A (ja) * | 1993-10-20 | 1995-05-12 | Seiko Instr Inc | 非破壊検査装置 |
US5786690A (en) * | 1994-08-18 | 1998-07-28 | International Business Machines Corporation | High resolution three-axis scanning squid microscope having planar solenoids |
JPH08313609A (ja) * | 1995-05-22 | 1996-11-29 | Seiko Instr Inc | 径方向微分型squid磁束計 |
WO1999023484A1 (de) * | 1997-11-04 | 1999-05-14 | Siemens Aktiengesellschaft | Tastkopf zur wirbelstromprüfung, verfahren zur herstellung eines tastkopfes für eine wirbelstromprüfung und wirbelstromprüfverfahren |
GB9918539D0 (en) | 1999-08-06 | 1999-10-06 | Sentec Ltd | Planar current transformer |
GB2353598B (en) * | 1999-08-24 | 2003-09-10 | Siemens Metering Ltd | Improvements in or relating to current measurement |
US7151430B2 (en) * | 2004-03-03 | 2006-12-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Method of and inductor layout for reduced VCO coupling |
JP5086779B2 (ja) * | 2007-11-26 | 2012-11-28 | 株式会社日立製作所 | 磁気検出コイルおよび磁場計測装置 |
US10181747B2 (en) * | 2015-02-13 | 2019-01-15 | Google Llc | Charging keyboard based on magnetic field generated by computing device |
US10468179B2 (en) * | 2017-03-23 | 2019-11-05 | Integrated Device Technology, Inc. | Active twisted figure ‘8’ inductor |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4320341A (en) * | 1980-01-17 | 1982-03-16 | Sperry Corporation | Method and apparatus for balancing the magnetic field detecting loops of a cryogenic gradiometer using trimming coils and superconducting disks |
EP0210489B2 (de) * | 1985-07-22 | 1993-11-18 | Siemens Aktiengesellschaft | Vielkanalige Vorrichtung zur Messung schwacher Magnetfelder |
JP2893714B2 (ja) * | 1989-05-25 | 1999-05-24 | 株式会社日立製作所 | 薄膜型squid磁束計およびこれを用いた生体磁気計測装置 |
-
1990
- 1990-12-21 FI FI906341A patent/FI89417C/fi active IP Right Grant
-
1991
- 1991-12-10 DE DE69120043T patent/DE69120043T2/de not_active Expired - Fee Related
- 1991-12-10 CA CA002057454A patent/CA2057454C/en not_active Expired - Fee Related
- 1991-12-10 EP EP91121129A patent/EP0492261B1/de not_active Expired - Lifetime
- 1991-12-13 US US07/807,035 patent/US5289121A/en not_active Expired - Lifetime
- 1991-12-20 JP JP33847891A patent/JP3205021B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0492261B1 (de) | 1996-06-05 |
CA2057454C (en) | 2001-06-05 |
EP0492261A3 (en) | 1993-07-07 |
DE69120043T2 (de) | 1997-01-16 |
EP0492261A2 (de) | 1992-07-01 |
US5289121A (en) | 1994-02-22 |
JPH04309869A (ja) | 1992-11-02 |
FI906341A0 (fi) | 1990-12-21 |
FI906341A (fi) | 1992-06-22 |
JP3205021B2 (ja) | 2001-09-04 |
FI89417B (fi) | 1993-06-15 |
CA2057454A1 (en) | 1992-06-22 |
FI89417C (fi) | 1993-09-27 |
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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 |