DE3886044D1 - Einrichtung und Verfahren zur Messung von schwachen, orts- und zeitabhängigen Magnetfeldern. - Google Patents

Einrichtung und Verfahren zur Messung von schwachen, orts- und zeitabhängigen Magnetfeldern.

Info

Publication number
DE3886044D1
DE3886044D1 DE88115716T DE3886044T DE3886044D1 DE 3886044 D1 DE3886044 D1 DE 3886044D1 DE 88115716 T DE88115716 T DE 88115716T DE 3886044 T DE3886044 T DE 3886044T DE 3886044 D1 DE3886044 D1 DE 3886044D1
Authority
DE
Germany
Prior art keywords
location
time
magnetic fields
dependent magnetic
measuring weak
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
DE88115716T
Other languages
English (en)
Inventor
Hans Eckhardt Dr Hoenig
Helmut Dipl Phys Reichenberger
Siegfried Dipl Phys Schneider
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.)
Siemens AG
Original Assignee
Siemens AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8199356&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3886044(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of DE3886044D1 publication Critical patent/DE3886044D1/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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/242—Detecting biomagnetic fields, e.g. magnetic fields produced by bioelectric currents
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0033—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room
    • A61B5/0046—Arrangements of imaging apparatus in a room, e.g. room provided with shielding or for improved access to apparatus
DE88115716T 1988-09-23 1988-09-23 Einrichtung und Verfahren zur Messung von schwachen, orts- und zeitabhängigen Magnetfeldern. Expired - Fee Related DE3886044D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP88115716A EP0359864B1 (de) 1988-09-23 1988-09-23 Einrichtung und Verfahren zur Messung von schwachen, orts- und zeitabhängigen Magnetfeldern

Publications (1)

Publication Number Publication Date
DE3886044D1 true DE3886044D1 (de) 1994-01-13

Family

ID=8199356

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88115716T Expired - Fee Related DE3886044D1 (de) 1988-09-23 1988-09-23 Einrichtung und Verfahren zur Messung von schwachen, orts- und zeitabhängigen Magnetfeldern.

Country Status (5)

Country Link
US (1) US5152288A (de)
EP (1) EP0359864B1 (de)
JP (1) JPH02116767A (de)
DE (1) DE3886044D1 (de)
FI (1) FI894395A (de)

Families Citing this family (117)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2652928B1 (fr) 1989-10-05 1994-07-29 Diadix Sa Systeme interactif d'intervention locale a l'interieur d'une zone d'une structure non homogene.
EP0470270A1 (de) * 1990-07-30 1992-02-12 Siemens Aktiengesellschaft Verfahren zur Auswahl, Darstellung und graphischen Umsetzung von räumlich lokalisierbaren biomagnetischen oder bioelektrischen Signalen auf einem Graphikbildschirm
JPH07104403B2 (ja) * 1990-09-07 1995-11-13 ダイキン工業株式会社 磁場測定方法、およびその装置
DE4104232A1 (de) * 1991-02-12 1992-08-13 Siemens Ag Squid-messvorrichtung
DE59107161D1 (de) * 1991-03-11 1996-02-08 Siemens Ag SQUID-Messeinrichtung mit Abschirmmitteln
DE4125087C2 (de) * 1991-07-29 2000-03-30 Siemens Ag Meßeinrichtung mit einer feldsensitiven Gradiometer-Schleifenanordnung und darin integriertem Gleichstrom-SQUID
DE4126949A1 (de) * 1991-08-16 1993-02-18 Siemens Ag Verfahren zur signalauswertung bei biomagnetischen messeinrichtungen
US5265609A (en) * 1991-08-28 1993-11-30 Biomagnetic Technologies, Inc. Nonmagnetic body movement detector and biomagnetometer utilizing the detector
US5220921A (en) * 1991-10-25 1993-06-22 Biomagnetic Technologies, Inc. Nonmagnetic tactile stimulator and biomagnetometer utilizing the stimulator
JPH0614899A (ja) * 1991-11-06 1994-01-25 Mitsui Mining & Smelting Co Ltd 脳磁界計測装置
US5228443A (en) * 1992-03-27 1993-07-20 General Electric Company Method for estimation and display of current source distribution from electric and magnetic measurements and 3D anatomical data
JP3106701B2 (ja) * 1992-06-29 2000-11-06 ダイキン工業株式会社 生体磁場計測装置
JP3204542B2 (ja) * 1992-07-24 2001-09-04 株式会社東芝 磁場源測定装置
EP0582885A3 (en) * 1992-08-05 1997-07-02 Siemens Ag Procedure to classify field patterns
WO1994004938A1 (en) 1992-08-14 1994-03-03 British Telecommunications Public Limited Company Position location system
US6757557B1 (en) 1992-08-14 2004-06-29 British Telecommunications Position location system
US5313944A (en) * 1992-09-21 1994-05-24 Biomagnetic Technologies, Inc. Measurement of internal body structure during biomagnetometry
DE4326041C2 (de) * 1992-10-19 1995-11-16 Siemens Ag Verfahren zur Lokalisierung von mit starkem Rauschen überlagerten elektrophysiologischen Aktivitäten
DE4326043C2 (de) * 1992-10-19 1995-08-17 Siemens Ag Verfahren zur Lokalisierung von mit starkem Rauschen überlagerten elektrophysilogischen Aktivitäten
DE4326044C2 (de) * 1992-10-19 1995-08-17 Siemens Ag Verfahren zur zeitgemittelten Lokalisierung von mit starkem Rauschen überlagerten elektrophysiologischen Aktivitäten
US5532592A (en) * 1993-02-02 1996-07-02 Conductus, Inc. Squid control apparatus with non-cryogenic flux-locked loop disposed in close proximity to the squid
DE4306037A1 (de) * 1993-02-26 1994-09-08 Siemens Ag Gerät und Verfahren zum Verknüpfen mindestens eines aus einem Elektrokardiogramm lokalisierten Zentrums intrakardialer Aktivität mit einem Ultraschall-Schnittbild
US5458142A (en) * 1993-03-19 1995-10-17 Farmer; Edward J. Device for monitoring a magnetic field emanating from an organism
US5617856A (en) * 1993-09-24 1997-04-08 Osaka Gas Company Limited Biological information-measuring apparatus
DE4335102A1 (de) * 1993-10-14 1995-04-20 Fischer Ag Einrichtung zur Ermittlung der Wirkung gepulster Magnetfelder auf einen Organismus
US5803089A (en) 1994-09-15 1998-09-08 Visualization Technology, Inc. Position tracking and imaging system for use in medical applications
DE19510114A1 (de) * 1995-03-21 1996-09-26 Forschungsgesellschaft Fuer In Einrichtung zum Messen magnetischer Remanenz
US5752513A (en) * 1995-06-07 1998-05-19 Biosense, Inc. Method and apparatus for determining position of object
US5657756A (en) * 1995-06-07 1997-08-19 Ctf Systems Inc. Method and systems for obtaining higher order gradiometer measurements with lower order gradiometers
US5592939A (en) 1995-06-14 1997-01-14 Martinelli; Michael A. Method and system for navigating a catheter probe
US6239596B1 (en) 1997-06-09 2001-05-29 Joseph J. Stupak, Jr. Total magnetic flux measuring device
US5836878A (en) * 1997-08-11 1998-11-17 Wisconsin Alumni Research Foundation Head restraint method and apparatus for use in MRI
US6226548B1 (en) 1997-09-24 2001-05-01 Surgical Navigation Technologies, Inc. Percutaneous registration apparatus and method for use in computer-assisted surgical navigation
JP3237590B2 (ja) 1997-10-24 2001-12-10 株式会社日立製作所 磁場計測装置
US6842637B2 (en) 1997-10-24 2005-01-11 Hitachi, Ltd. Magnetic field measurement apparatus
US6021343A (en) 1997-11-20 2000-02-01 Surgical Navigation Technologies Image guided awl/tap/screwdriver
US6348058B1 (en) 1997-12-12 2002-02-19 Surgical Navigation Technologies, Inc. Image guided spinal surgery guide, system, and method for use thereof
US6477400B1 (en) 1998-08-20 2002-11-05 Sofamor Danek Holdings, Inc. Fluoroscopic image guided orthopaedic surgery system with intraoperative registration
AU2388100A (en) * 1998-12-23 2000-07-12 Peter D Jakab Magnetic resonance scanner with electromagnetic position and orientation tracking device
US6470207B1 (en) 1999-03-23 2002-10-22 Surgical Navigation Technologies, Inc. Navigational guidance via computer-assisted fluoroscopic imaging
US6491699B1 (en) 1999-04-20 2002-12-10 Surgical Navigation Technologies, Inc. Instrument guidance method and system for image guided surgery
US6235038B1 (en) 1999-10-28 2001-05-22 Medtronic Surgical Navigation Technologies System for translation of electromagnetic and optical localization systems
AU1240801A (en) 1999-10-28 2001-05-08 Enterprise Medical Technology, Inc. Coil structures and methods for generating magnetic fields
US6747539B1 (en) 1999-10-28 2004-06-08 Michael A. Martinelli Patient-shielding and coil system
US7366562B2 (en) 2003-10-17 2008-04-29 Medtronic Navigation, Inc. Method and apparatus for surgical navigation
US6499488B1 (en) 1999-10-28 2002-12-31 Winchester Development Associates Surgical sensor
US6474341B1 (en) 1999-10-28 2002-11-05 Surgical Navigation Technologies, Inc. Surgical communication and power system
US6493573B1 (en) 1999-10-28 2002-12-10 Winchester Development Associates Method and system for navigating a catheter probe in the presence of field-influencing objects
US8644907B2 (en) 1999-10-28 2014-02-04 Medtronic Navigaton, Inc. Method and apparatus for surgical navigation
US8239001B2 (en) 2003-10-17 2012-08-07 Medtronic Navigation, Inc. Method and apparatus for surgical navigation
US11331150B2 (en) 1999-10-28 2022-05-17 Medtronic Navigation, Inc. Method and apparatus for surgical navigation
US6381485B1 (en) 1999-10-28 2002-04-30 Surgical Navigation Technologies, Inc. Registration of human anatomy integrated for electromagnetic localization
US8049597B1 (en) 2000-01-10 2011-11-01 Ensign Holdings, Llc Systems and methods for securely monitoring an individual
WO2001064124A1 (en) 2000-03-01 2001-09-07 Surgical Navigation Technologies, Inc. Multiple cannula image guided tool for image guided procedures
US6535756B1 (en) 2000-04-07 2003-03-18 Surgical Navigation Technologies, Inc. Trajectory storage apparatus and method for surgical navigation system
US7536557B2 (en) * 2001-03-22 2009-05-19 Ensign Holdings Method for biometric authentication through layering biometric traits
US7085400B1 (en) 2000-06-14 2006-08-01 Surgical Navigation Technologies, Inc. System and method for image based sensor calibration
US6396268B1 (en) * 2000-10-02 2002-05-28 Ge Medical Systems Global Technology Company, Llc Magnetic resonance imaging device having magnetic field disturbance compensation
JP3757815B2 (ja) * 2001-04-27 2006-03-22 株式会社日立製作所 生体磁場計測装置
US6636757B1 (en) 2001-06-04 2003-10-21 Surgical Navigation Technologies, Inc. Method and apparatus for electromagnetic navigation of a surgical probe near a metal object
JP3866935B2 (ja) * 2001-06-08 2007-01-10 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 磁気共鳴撮影装置
US6947786B2 (en) 2002-02-28 2005-09-20 Surgical Navigation Technologies, Inc. Method and apparatus for perspective inversion
US6990368B2 (en) 2002-04-04 2006-01-24 Surgical Navigation Technologies, Inc. Method and apparatus for virtual digital subtraction angiography
US7998062B2 (en) 2004-03-29 2011-08-16 Superdimension, Ltd. Endoscope structures and techniques for navigating to a target in branched structure
US7197352B2 (en) * 2002-08-26 2007-03-27 Tristan Technologies, Inc. High-resolution magnetoencephalography system, components and method
US7599730B2 (en) 2002-11-19 2009-10-06 Medtronic Navigation, Inc. Navigation system for cardiac therapies
US7697972B2 (en) 2002-11-19 2010-04-13 Medtronic Navigation, Inc. Navigation system for cardiac therapies
US7660623B2 (en) 2003-01-30 2010-02-09 Medtronic Navigation, Inc. Six degree of freedom alignment display for medical procedures
US7542791B2 (en) 2003-01-30 2009-06-02 Medtronic Navigation, Inc. Method and apparatus for preplanning a surgical procedure
US7313430B2 (en) 2003-08-28 2007-12-25 Medtronic Navigation, Inc. Method and apparatus for performing stereotactic surgery
EP2316328B1 (de) 2003-09-15 2012-05-09 Super Dimension Ltd. Umhüllungsvorrichtung zur Fixierung von Bronchoskopen
WO2005025635A2 (en) 2003-09-15 2005-03-24 Super Dimension Ltd. System of accessories for use with bronchoscopes
US7835778B2 (en) 2003-10-16 2010-11-16 Medtronic Navigation, Inc. Method and apparatus for surgical navigation of a multiple piece construct for implantation
US7840253B2 (en) 2003-10-17 2010-11-23 Medtronic Navigation, Inc. Method and apparatus for surgical navigation
US8764725B2 (en) 2004-02-09 2014-07-01 Covidien Lp Directional anchoring mechanism, method and applications thereof
US7567834B2 (en) 2004-05-03 2009-07-28 Medtronic Navigation, Inc. Method and apparatus for implantation between two vertebral bodies
FI117741B (fi) * 2004-09-10 2007-01-31 Elekta Ab Saumarakenne magneettisen suojahuoneen seinäelementtien välillä
US7835784B2 (en) 2005-09-21 2010-11-16 Medtronic Navigation, Inc. Method and apparatus for positioning a reference frame
US9168102B2 (en) 2006-01-18 2015-10-27 Medtronic Navigation, Inc. Method and apparatus for providing a container to a sterile environment
US8112292B2 (en) 2006-04-21 2012-02-07 Medtronic Navigation, Inc. Method and apparatus for optimizing a therapy
US8660635B2 (en) 2006-09-29 2014-02-25 Medtronic, Inc. Method and apparatus for optimizing a computer assisted surgical procedure
JP4893213B2 (ja) * 2006-10-05 2012-03-07 株式会社日立製作所 磁場計測装置
JP5022660B2 (ja) * 2006-10-06 2012-09-12 株式会社日立ハイテクノロジーズ 磁場計測装置
DE102007017316B4 (de) 2007-04-11 2010-06-24 Bmdsys Production Gmbh Messcontainer für biomagnetische Messungen und biomagnetisches Messsystem
US8905920B2 (en) 2007-09-27 2014-12-09 Covidien Lp Bronchoscope adapter and method
US8150108B2 (en) 2008-03-17 2012-04-03 Ensign Holdings, Llc Systems and methods of identification based on biometric parameters
US9575140B2 (en) 2008-04-03 2017-02-21 Covidien Lp Magnetic interference detection system and method
EP2297673B1 (de) 2008-06-03 2020-04-22 Covidien LP Registrationsverfahren auf merkmalbasis
US8218847B2 (en) 2008-06-06 2012-07-10 Superdimension, Ltd. Hybrid registration method
DE102008028259A1 (de) * 2008-06-13 2009-12-17 Bmdsys Gmbh Verfahren zur Verbindung hochpermeabler Teile einer magnetischen Abschirmung
US8932207B2 (en) 2008-07-10 2015-01-13 Covidien Lp Integrated multi-functional endoscopic tool
US8165658B2 (en) 2008-09-26 2012-04-24 Medtronic, Inc. Method and apparatus for positioning a guide relative to a base
US8175681B2 (en) 2008-12-16 2012-05-08 Medtronic Navigation Inc. Combination of electromagnetic and electropotential localization
US8611984B2 (en) 2009-04-08 2013-12-17 Covidien Lp Locatable catheter
US8494614B2 (en) 2009-08-31 2013-07-23 Regents Of The University Of Minnesota Combination localization system
US8494613B2 (en) 2009-08-31 2013-07-23 Medtronic, Inc. Combination localization system
US20160206226A1 (en) * 2009-11-06 2016-07-21 Senior Scientific Llc Detection, Measurement, And Imaging Of Cells Using Cellular Internalization of Nanoparticles
WO2011159834A1 (en) 2010-06-15 2011-12-22 Superdimension, Ltd. Locatable expandable working channel and method
WO2012141670A1 (ru) 2011-04-11 2012-10-18 Sosnytskyy Volodymyr Mykolayovych Устройство экранирования сенсорного блока магнитокардиографа
UA102163C2 (ru) 2012-02-02 2013-06-10 Владимир Николаевич Сосницкий Устройство для компенсации электромагнитных помех при измерениях биомагнитных сигналов
US10952593B2 (en) 2014-06-10 2021-03-23 Covidien Lp Bronchoscope adapter
CN104188650B (zh) * 2014-09-26 2016-07-20 北京美尔斯通科技发展股份有限公司 非屏蔽式心磁图仪
US10426555B2 (en) 2015-06-03 2019-10-01 Covidien Lp Medical instrument with sensor for use in a system and method for electromagnetic navigation
US9962134B2 (en) 2015-10-28 2018-05-08 Medtronic Navigation, Inc. Apparatus and method for maintaining image quality while minimizing X-ray dosage of a patient
US10478254B2 (en) 2016-05-16 2019-11-19 Covidien Lp System and method to access lung tissue
US10615500B2 (en) 2016-10-28 2020-04-07 Covidien Lp System and method for designing electromagnetic navigation antenna assemblies
US10751126B2 (en) 2016-10-28 2020-08-25 Covidien Lp System and method for generating a map for electromagnetic navigation
US10792106B2 (en) 2016-10-28 2020-10-06 Covidien Lp System for calibrating an electromagnetic navigation system
US10722311B2 (en) 2016-10-28 2020-07-28 Covidien Lp System and method for identifying a location and/or an orientation of an electromagnetic sensor based on a map
US10517505B2 (en) 2016-10-28 2019-12-31 Covidien Lp Systems, methods, and computer-readable media for optimizing an electromagnetic navigation system
US10638952B2 (en) 2016-10-28 2020-05-05 Covidien Lp Methods, systems, and computer-readable media for calibrating an electromagnetic navigation system
US10418705B2 (en) 2016-10-28 2019-09-17 Covidien Lp Electromagnetic navigation antenna assembly and electromagnetic navigation system including the same
US10446931B2 (en) 2016-10-28 2019-10-15 Covidien Lp Electromagnetic navigation antenna assembly and electromagnetic navigation system including the same
US11219489B2 (en) 2017-10-31 2022-01-11 Covidien Lp Devices and systems for providing sensors in parallel with medical tools
DE102018212858A1 (de) * 2018-08-01 2020-02-06 Siemens Healthcare Gmbh Magnetresonanzeinrichtung, Magnetresonanzsystem und zugehöriges Betriebsverfahren
CN110464310B (zh) * 2019-08-29 2022-08-09 山东百多安医疗器械股份有限公司 一种判断针灸疗效的极弱磁测定方法及针灸疗效测定装置
CN110596619B (zh) * 2019-09-16 2021-07-09 中国科学院上海微系统与信息技术研究所 一种全张量磁梯度测量组件及其优化方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079730A (en) * 1974-10-02 1978-03-21 The Board Of Trustees Of The Leland Stanford Junior University Apparatus for measuring externally of the human body magnetic susceptibility changes
US4275744A (en) * 1979-11-19 1981-06-30 Wisconsin Alumni Research Foundation Auditory response detection method and apparatus
US4744029A (en) * 1984-08-31 1988-05-10 Bio-Logic Systems Corporation Brain electrical activity analysis and mapping
DE3674665D1 (de) * 1985-07-22 1990-11-08 Siemens Ag Vielkanalige vorrichtung zur messung schwacher magnetfelder.
DE8715844U1 (de) * 1986-12-09 1988-04-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
DE3785181D1 (de) * 1986-12-09 1993-05-06 Siemens Ag Biomagnetische messeinrichtung.
US4736751A (en) 1986-12-16 1988-04-12 Eeg Systems Laboratory Brain wave source network location scanning method and system
US4827217A (en) * 1987-04-10 1989-05-02 Biomagnetic Technologies, Inc. Low noise cryogenic apparatus for making magnetic measurements
US4793355A (en) * 1987-04-17 1988-12-27 Biomagnetic Technologies, Inc. Apparatus for process for making biomagnetic measurements

Also Published As

Publication number Publication date
US5152288A (en) 1992-10-06
EP0359864B1 (de) 1993-12-01
EP0359864A1 (de) 1990-03-28
FI894395A0 (fi) 1989-09-18
FI894395A (fi) 1990-03-24
JPH02116767A (ja) 1990-05-01

Similar Documents

Publication Publication Date Title
DE3886044D1 (de) Einrichtung und Verfahren zur Messung von schwachen, orts- und zeitabhängigen Magnetfeldern.
DE3877516T3 (de) Gerät und Verfahren zur Bohrlochmessung.
DE59007526D1 (de) Verfahren und system zur messdatenerfassung und -auswertung.
DE3854546D1 (de) Verfahren und Gerät zur Programmablaufmessung.
DE69021527D1 (de) Verfahren und Gerät zur Induktionsmessung durch eine Bekleidung hindurch.
DE69013790T2 (de) Verfahren und Vorrichtung zur Positionsbestimmung.
DE3864467D1 (de) Geraet und verfahren zur messung von deformationen einer probe.
DE69124843T2 (de) Verfahren und Vorrichtung zur Messung von Radwinkeln
DE3685891D1 (de) Verfahren und vorrichtung zur messung der verteilung von radioaktivitaet.
DE69112090T2 (de) Verfahren und Vorrichtung zur Messung von Musterdimensionen.
DE69222382T2 (de) Verfahren und Vorrichtung zur Messung von Lageabweichungen
DE3575780D1 (de) Magnetoresistiver sensor zur messung von magnetfeldaenderungen und verfahren zu seiner herstellung.
DE69010627T2 (de) Verfahren und Gerät zur Messung von Bodenschwankungen.
DE3863708D1 (de) Geraet und verfahren zur messung von deformationen einer probe.
DE3888161T2 (de) Verfahren und Vorrichtung zur Messung einer falschen Spuraufzeichnung.
DE3579771D1 (de) Verfahren und vorrichtung zur ermittlung von magnetischen kernresonanzspektren.
DE69115176D1 (de) Verfahren und Vorrichtung zur Messung und zur Anzeige von magnetischen Feldern.
DE68924507T2 (de) Verfahren und Gerät zur Markierung von Emulationsanalysezuständen.
DE3766367D1 (de) Verfahren und vorrichtung zur radstellungsmessung.
DE68906035T2 (de) Oszillator zur Messung von Umgebungs-Magnetfeldern.
DE3679142D1 (de) Verfahren und vorrichtung zur verschiebungsmessung.
DE69029461D1 (de) Verfahren zur messung und kontrolle von texturen.
DE3876601D1 (de) Kontaktloses laengenmessgeraet und verfahren.
DE3872208T2 (de) Verfahren und vorrichtung zur messung der radioaktivitaet.
DE3882014T2 (de) Einrichtung und Verfahren zur Messung von Übertragungsfunktionen.

Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee