ATE539797T1 - Dispositif ameliore de detection de champ magnetique - Google Patents

Dispositif ameliore de detection de champ magnetique

Info

Publication number
ATE539797T1
ATE539797T1 AT10157042T AT10157042T ATE539797T1 AT E539797 T1 ATE539797 T1 AT E539797T1 AT 10157042 T AT10157042 T AT 10157042T AT 10157042 T AT10157042 T AT 10157042T AT E539797 T1 ATE539797 T1 AT E539797T1
Authority
AT
Austria
Prior art keywords
ameliore
dispositif
detection
magnetic fields
magnetique
Prior art date
Application number
AT10157042T
Other languages
English (en)
Inventor
Ira Shankar
Ashok Nedungadi
Original Assignee
Biotronik Crm Patent 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
Application filed by Biotronik Crm Patent Ag filed Critical Biotronik Crm Patent Ag
Application granted granted Critical
Publication of ATE539797T1 publication Critical patent/ATE539797T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/0005—Geometrical arrangement of magnetic sensor elements; Apparatus combining different magnetic sensor types
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362—Heart stimulators
    • A61N1/37—Monitoring; Protecting
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/372—Arrangements in connection with the implantation of stimulators
    • A61N1/37211—Means for communicating with stimulators
    • A61N1/37217—Means for communicating with stimulators characterised by the communication link, e.g. acoustic or tactile
    • A61N1/37223—Circuits for electromagnetic coupling
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362—Heart stimulators
    • A61N1/37—Monitoring; Protecting
    • A61N1/3718—Monitoring of or protection against external electromagnetic fields or currents

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measuring Magnetic Variables (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
AT10157042T 2009-06-05 2010-03-19 Dispositif ameliore de detection de champ magnetique ATE539797T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18434509P 2009-06-05 2009-06-05

Publications (1)

Publication Number Publication Date
ATE539797T1 true ATE539797T1 (de) 2012-01-15

Family

ID=42813488

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10157042T ATE539797T1 (de) 2009-06-05 2010-03-19 Dispositif ameliore de detection de champ magnetique

Country Status (3)

Country Link
US (1) US8717026B2 (de)
EP (1) EP2261683B1 (de)
AT (1) ATE539797T1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2206532B1 (de) 2009-01-09 2015-09-09 Ela Medical Implantierbarer Herzschrittmacher, der Mittel zum Erkennen von starken statischen Magnetfeldern und zur Sicherung während einer Kernspintomographie umfasst
US8659104B2 (en) 2010-12-21 2014-02-25 Nxp B.V. Field-effect magnetic sensor
US9933503B2 (en) 2012-09-11 2018-04-03 Koninklijke Philips N.V. Measurement of magnetic resonance rheology transducer vibrations using navigators
US9839783B2 (en) 2014-07-25 2017-12-12 Medtronic, Inc. Magnetic field detectors, implantable medical devices, and related methods that utilize a suspended proof mass and magnetically sensitive material
EP3506980B1 (de) 2016-09-02 2022-02-16 Medtronic, Inc. Hallsensorschaltung für magnetfelddetektion bei einem implantierbaren medizinprodukt
CN108987392B (zh) * 2018-08-14 2024-01-02 黑龙江大学 一种复合磁场传感器及其制作工艺
US20230258745A1 (en) * 2020-06-24 2023-08-17 Motus Labs, LLC Magnetic Field Detection Apparatus, System, and Method
CN117483099A (zh) * 2023-11-01 2024-02-02 南京安诺电梯有限公司 一种磁粉自适应分离回收方法及系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5179429A (en) 1992-03-30 1993-01-12 Motorola, Inc. Magnetic field sensor with split collector contacts for high sensitivity
WO1994012238A1 (en) 1992-11-24 1994-06-09 Medtronic, Inc. Implantable medical device with magnetically actuated switch
US6150809A (en) * 1996-09-20 2000-11-21 Tpl, Inc. Giant magnetorestive sensors and sensor arrays for detection and imaging of anomalies in conductive materials
US6510345B1 (en) 2000-04-24 2003-01-21 Medtronic, Inc. System and method of bridging a transreceiver coil of an implantable medical device during non-communication periods
DE10149776B4 (de) 2001-10-09 2006-06-29 Robert Bosch Gmbh Sensorvorrichtung zur Messung von Magnetfeldern und Herstellungsverfahren derselben
US6963779B1 (en) 2002-05-28 2005-11-08 Pacesetter, Inc. System for the selective activation of functions in an implantable device by a magnetic field
US7242981B2 (en) * 2003-06-30 2007-07-10 Codman Neuro Sciences Sárl System and method for controlling an implantable medical device subject to magnetic field or radio frequency exposure
WO2006034551A1 (en) * 2004-09-28 2006-04-06 The University Of Queensland Magnetic field dosimeter
JP5970153B2 (ja) * 2006-12-19 2016-08-17 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 凝集パラメータの測定
US20080154342A1 (en) * 2006-12-21 2008-06-26 Dennis Digby Implantable medical device comprising magnetic field detector
US8416076B2 (en) * 2008-04-02 2013-04-09 The Trustees Of Dartmouth College Magnetic proximity sensor system and associated methods of sensing a magnetic field
DE102009004183B4 (de) * 2009-01-09 2012-10-18 Siemens Aktiengesellschaft Magnetresonanztomographie-Vorrichtung mit Lokalisierungssystem und Verfahren zum Lokalisieren einer Lokalspule
EP2338566B1 (de) * 2009-12-22 2020-01-08 BIOTRONIK SE & Co. KG Implantierbares medizinisches Gerät mit Mitteln zur Rekonstruktion eines unvollständig erfassten Signals
EP2338565B1 (de) * 2009-12-22 2020-09-16 BIOTRONIK SE & Co. KG Geschaltete Schutzvorrichtung gegen elektromagnetische Störungen

Also Published As

Publication number Publication date
EP2261683A1 (de) 2010-12-15
US8717026B2 (en) 2014-05-06
EP2261683B1 (de) 2012-01-04
US20100308830A1 (en) 2010-12-09

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