DE69409727D1 - Kompensation von durch metallisches Material verursachten elektromagnetischen Verzerrungen - Google Patents

Kompensation von durch metallisches Material verursachten elektromagnetischen Verzerrungen

Info

Publication number
DE69409727D1
DE69409727D1 DE69409727T DE69409727T DE69409727D1 DE 69409727 D1 DE69409727 D1 DE 69409727D1 DE 69409727 T DE69409727 T DE 69409727T DE 69409727 T DE69409727 T DE 69409727T DE 69409727 D1 DE69409727 D1 DE 69409727D1
Authority
DE
Germany
Prior art keywords
compensation
metallic material
distortion caused
electromagnetic distortion
electromagnetic
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 - Lifetime
Application number
DE69409727T
Other languages
English (en)
Inventor
Pinhas Gilboa
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.)
Elbit Systems Ltd
Original Assignee
Elbit Systems Ltd
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 Elbit Systems Ltd filed Critical Elbit Systems Ltd
Application granted granted Critical
Publication of DE69409727D1 publication Critical patent/DE69409727D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0073—Shielding materials
    • H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
    • H05K9/0088—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a plurality of shielding layers; combining different shielding material structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
    • H01J2229/0015—Preventing or cancelling fields leaving the enclosure

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Soft Magnetic Materials (AREA)
DE69409727T 1993-08-02 1994-08-01 Kompensation von durch metallisches Material verursachten elektromagnetischen Verzerrungen Expired - Lifetime DE69409727D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL106569A IL106569A (en) 1993-08-02 1993-08-02 Compensation of electromagnetic distortion caused by metal mass

Publications (1)

Publication Number Publication Date
DE69409727D1 true DE69409727D1 (de) 1998-05-28

Family

ID=11065108

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69409727T Expired - Lifetime DE69409727D1 (de) 1993-08-02 1994-08-01 Kompensation von durch metallisches Material verursachten elektromagnetischen Verzerrungen

Country Status (5)

Country Link
US (1) US5760335A (de)
EP (1) EP0637904B1 (de)
AT (1) ATE165490T1 (de)
DE (1) DE69409727D1 (de)
IL (1) IL106569A (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4644799A (en) 1998-08-02 2000-03-14 Super Dimension Ltd. Intrabody navigation system for medical applications
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
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
US6904805B2 (en) * 2003-06-03 2005-06-14 Cherry Corporation Accelerometer
US20060025668A1 (en) * 2004-08-02 2006-02-02 Peterson Thomas H Operating table with embedded tracking technology
IL195389A (en) * 2008-11-19 2013-12-31 Elbit Systems Ltd Magnetic Field Mapping System and Method
US10488471B2 (en) 2007-10-11 2019-11-26 Elbit Systems Ltd System and a method for mapping a magnetic field
US10095815B2 (en) 2008-11-19 2018-10-09 Elbit Systems Ltd. System and a method for mapping a magnetic field
WO2009122273A2 (en) 2008-04-03 2009-10-08 Superdimension, Ltd. 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
CN102428622B (zh) 2009-05-20 2015-09-09 皇家飞利浦电子股份有限公司 含有具有超薄屏蔽层的电感接收线圈的电子设备和方法
CN107205784B (zh) 2014-07-03 2021-03-09 圣犹达医疗用品国际控股有限公司 局部磁场发生器
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
US10792106B2 (en) 2016-10-28 2020-10-06 Covidien Lp System for calibrating an electromagnetic navigation system
US10446931B2 (en) 2016-10-28 2019-10-15 Covidien Lp Electromagnetic navigation antenna assembly and electromagnetic navigation system including the same
US10638952B2 (en) 2016-10-28 2020-05-05 Covidien Lp Methods, systems, and computer-readable media for calibrating an electromagnetic navigation system
US10615500B2 (en) 2016-10-28 2020-04-07 Covidien Lp System and method for designing electromagnetic navigation antenna assemblies
US10418705B2 (en) 2016-10-28 2019-09-17 Covidien Lp Electromagnetic navigation antenna assembly and electromagnetic navigation system including the same
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
US10751126B2 (en) 2016-10-28 2020-08-25 Covidien Lp System and method for generating a map for electromagnetic navigation
US12089902B2 (en) 2019-07-30 2024-09-17 Coviden Lp Cone beam and 3D fluoroscope lung navigation

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541473A (en) * 1967-10-02 1970-11-17 Allen Bradley Co Suppression of electro-magnetic interference in electrical power conductors
US3923370A (en) 1974-10-15 1975-12-02 Honeywell Inc Head mounted displays
SU552515A1 (ru) * 1976-01-04 1977-03-30 Предприятие П/Я А-3651 Ферромагнитный экран
US4054881A (en) * 1976-04-26 1977-10-18 The Austin Company Remote object position locater
US4314251A (en) 1979-07-30 1982-02-02 The Austin Company Remote object position and orientation locater
US4287809A (en) * 1979-08-20 1981-09-08 Honeywell Inc. Helmet-mounted sighting system
US4394831A (en) * 1981-02-12 1983-07-26 Honeywell Inc. Helmet metal mass compensation for helmet-mounted sighting system
EP0242484A3 (de) * 1986-04-23 1988-05-25 Tektronix, Inc. Elektrische Anordnung mit abgeschirmten Konstruktionsteilen
IL78889A (en) * 1986-05-23 1989-09-28 Elbit Computers Ltd Electronic magnetic compass system
US4761056A (en) 1987-03-27 1988-08-02 Kaiser Aerospace And Electronics Corporation Compact helmet mounted display
US5045637A (en) * 1988-01-14 1991-09-03 Nippon Steel Corp. Magnetic shielding material
JPH03212980A (ja) * 1990-01-18 1991-09-18 Fujitsu Ltd 磁気シールドの形成方法
US5138263A (en) * 1991-01-16 1992-08-11 Teleco Oilfield Services Inc. Electromagnetic formation evaluation tool
US5220957A (en) * 1992-06-05 1993-06-22 Carl L. Hance Tube shield installation using lugs and slots

Also Published As

Publication number Publication date
US5760335A (en) 1998-06-02
EP0637904A1 (de) 1995-02-08
IL106569A (en) 1998-02-22
EP0637904B1 (de) 1998-04-22
IL106569A0 (en) 1993-12-28
ATE165490T1 (de) 1998-05-15

Similar Documents

Publication Publication Date Title
DE69409727D1 (de) Kompensation von durch metallisches Material verursachten elektromagnetischen Verzerrungen
DK0642914T3 (da) Apparat til forsegling af et termoplastbelagt emballagemateriale
DE69400401D1 (de) Elektromagnetische Interferenzabschirmung für elektrische Baugruppen
GB9214820D0 (en) An electromagnetic shielding gasket
ES2089467T3 (es) Estructura de blindaje electromagnetico y metodo para su fabricacion.
FR2660516B1 (fr) Blindage electromagnetique pour circuit electrique.
IT1306601B1 (it) Disposizione di schermaggio elettromagnetico per apparecchiature arisonanza magnetica nucleare
DE3671566D1 (de) Ferromagnetische abschirmung fuer magnetische resonanzmagnete.
DE69508911D1 (de) Gehäuse mit elektromagnetischer Abschirmung
NL175245C (nl) Elektronenmicroscoop met hulplens en elektromagnetische lens hiervoor.
FR2698742B1 (fr) Machine électromagnétique à induction linéaire à répartition de flux magnétique optimisée et utilisations.
SU824901A3 (ru) Магнитна система
FI940318A7 (fi) Menetelmä tiivistettyjen, Fe Nd B -tyyppisten magneettijauheiden ja kestomagneettien suojaamiseksi hapetukselta ja atmosfääriseltä korroosiolta
AU1997401A (en) Waterproof coating with electromagnetic effect
GB2269483B (en) Yig-tuned circuit with rotatable magnetic polepiece
ATE104800T1 (de) Abschirmung fuer eine elektrische vorrichtung.
ATE135506T1 (de) Resolver mit magnetischer abschirmung
SE8402659D0 (sv) Elektrisk maskin
JPS6461098A (en) Gasket for electromagnetic shielding
IT1302118B1 (it) Schermatura di campi elettromagnetici a bassa frequenza
AU7332396A (en) Shielding material having a radiation antistress effect
KR950013758U (ko) 전자파 차폐기능을 가진 가리개
JPS58198826A (ja) カラ−受像管用磁気シ−ルド
KR960002950U (ko) 전자기파 차폐 회로
KR960002949U (ko) 전원부의 전자기파 차폐회로

Legal Events

Date Code Title Description
8332 No legal effect for de