DE19817830B4 - Meßanordnung zur Messung magnetischer Flußänderungen - Google Patents

Meßanordnung zur Messung magnetischer Flußänderungen Download PDF

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Publication number
DE19817830B4
DE19817830B4 DE1998117830 DE19817830A DE19817830B4 DE 19817830 B4 DE19817830 B4 DE 19817830B4 DE 1998117830 DE1998117830 DE 1998117830 DE 19817830 A DE19817830 A DE 19817830A DE 19817830 B4 DE19817830 B4 DE 19817830B4
Authority
DE
Germany
Prior art keywords
measuring
magnetic flux
flux changes
arrangement
measuring arrangement
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
DE1998117830
Other languages
English (en)
Other versions
DE19817830A1 (de
Inventor
Yi Zhang
Norbert Wolters
Xianghui Zeng
Dongfeng He
Ralph Otto
Yi Huai-Ren
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.)
Forschungszentrum Juelich GmbH
Original Assignee
Forschungszentrum Juelich GmbH
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 Forschungszentrum Juelich GmbH filed Critical Forschungszentrum Juelich GmbH
Priority to DE1998117830 priority Critical patent/DE19817830B4/de
Priority to PCT/EP1999/002234 priority patent/WO1999054745A1/de
Publication of DE19817830A1 publication Critical patent/DE19817830A1/de
Application granted granted Critical
Publication of DE19817830B4 publication Critical patent/DE19817830B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
DE1998117830 1998-04-22 1998-04-22 Meßanordnung zur Messung magnetischer Flußänderungen Expired - Fee Related DE19817830B4 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE1998117830 DE19817830B4 (de) 1998-04-22 1998-04-22 Meßanordnung zur Messung magnetischer Flußänderungen
PCT/EP1999/002234 WO1999054745A1 (de) 1998-04-22 1999-04-01 Messanordnung zur messung magnetischer flussänderungen sowie verfahren hierfür

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1998117830 DE19817830B4 (de) 1998-04-22 1998-04-22 Meßanordnung zur Messung magnetischer Flußänderungen

Publications (2)

Publication Number Publication Date
DE19817830A1 DE19817830A1 (de) 1999-11-04
DE19817830B4 true DE19817830B4 (de) 2005-10-20

Family

ID=7865341

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998117830 Expired - Fee Related DE19817830B4 (de) 1998-04-22 1998-04-22 Meßanordnung zur Messung magnetischer Flußänderungen

Country Status (2)

Country Link
DE (1) DE19817830B4 (de)
WO (1) WO1999054745A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10119108A1 (de) * 2001-04-19 2002-12-05 Forschungszentrum Juelich Gmbh Verfahren zum Auslesen von magnetischen Feldern mit einem dc Superconducting quantum interference device (dc-SQUID) sowie dazu geeignete Vorrichtung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4567438A (en) * 1983-04-04 1986-01-28 Sperry Corporation SQUID Canister with conical coupling cavity
DE4325059A1 (de) * 1992-07-24 1994-01-27 Toshiba Kawasaki Kk Gerät zum Messen von Magnetquellen
WO1996038737A1 (en) * 1994-01-10 1996-12-05 Valtion Teknillinen Tutkimuskeskus Squid magnetometer
US5635834A (en) * 1993-09-15 1997-06-03 The Broken Hill Proprietary Company Limited SQUID detector with flux feedback coil sized and located to produce uniform feedback flux

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214951B1 (de) * 1970-09-22 1977-04-25
US3675131A (en) * 1971-01-15 1972-07-04 Ibm Coherent single sideband phase locking technique
DE4003524A1 (de) * 1990-02-06 1991-08-08 Forschungszentrum Juelich Gmbh Schaltungsanordnung mit supraleitenden quanten interferenz detektoren (squid)

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4567438A (en) * 1983-04-04 1986-01-28 Sperry Corporation SQUID Canister with conical coupling cavity
DE4325059A1 (de) * 1992-07-24 1994-01-27 Toshiba Kawasaki Kk Gerät zum Messen von Magnetquellen
US5635834A (en) * 1993-09-15 1997-06-03 The Broken Hill Proprietary Company Limited SQUID detector with flux feedback coil sized and located to produce uniform feedback flux
WO1996038737A1 (en) * 1994-01-10 1996-12-05 Valtion Teknillinen Tutkimuskeskus Squid magnetometer

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
DRUNG,D.: Low frequency noise in low-Tc multiloop magnetometers with additional positive feedback. In: Appl. Phys. Lett. 67, 04.10.1995, S.1474-1476 *
FOGLIETTI,V., u.a.: Low-frequency noise in low 1/ f noise dc SQUID's. In: Appl. Phys. Lett., 49, 17.11.1986, S.1393-1395 *
KOCH,R.H., u.a.: Flicker (1/f) noise in tunnel junction dc. SQUID's. In: Journal Low Temp. Physics, vol.51, S.207-224 *
MÜCK, M.: A readout system for 3-GHz fr-SQUIDs, In: Rev. Sci. Instrum. 63(4), 1992, S. 2268-2273 *
ÖSSEL,O.: A modulator low noise 7-channel SQUID- Magnetometer. In: IEEE Trans. on megnetics, vol. 27, no.2, 02.03.1991, S.2797-2800 *

Also Published As

Publication number Publication date
DE19817830A1 (de) 1999-11-04
WO1999054745A1 (de) 1999-10-28

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8181 Inventor (new situation)

Free format text: ZHANG, YI, DR., 52428 JUELICH, DE WOLTERS, NORBERT, 52134 HERZOGENRATH, DE ZENG, XIANGHUI, 52428 JUELICH, DE HE, DONGFENG, 52428 JUELICH, DE OTTO, RALPH, KELMIS, BE HUAI-REN, YI, 52428 JUELICH, DE

8339 Ceased/non-payment of the annual fee