IL106569A - Compensation of electromagnetic distortion caused by metal mass - Google Patents

Compensation of electromagnetic distortion caused by metal mass

Info

Publication number
IL106569A
IL106569A IL106569A IL10656993A IL106569A IL 106569 A IL106569 A IL 106569A IL 106569 A IL106569 A IL 106569A IL 10656993 A IL10656993 A IL 10656993A IL 106569 A IL106569 A IL 106569A
Authority
IL
Israel
Prior art keywords
shield
shield according
layer
electromagnetic field
length
Prior art date
Application number
IL106569A
Other languages
English (en)
Other versions
IL106569A0 (en
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
Priority to IL106569A priority Critical patent/IL106569A/en
Publication of IL106569A0 publication Critical patent/IL106569A0/xx
Priority to EP94305671A priority patent/EP0637904B1/de
Priority to DE69409727T priority patent/DE69409727D1/de
Priority to AT94305671T priority patent/ATE165490T1/de
Priority to US08/284,701 priority patent/US5760335A/en
Publication of IL106569A publication Critical patent/IL106569A/en

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)
  • Soft Magnetic Materials (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
IL106569A 1993-08-02 1993-08-02 Compensation of electromagnetic distortion caused by metal mass IL106569A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IL106569A IL106569A (en) 1993-08-02 1993-08-02 Compensation of electromagnetic distortion caused by metal mass
EP94305671A EP0637904B1 (de) 1993-08-02 1994-08-01 Kompensation von durch metallisches Material verursachten elektromagnetischen Verzerrungen
DE69409727T DE69409727D1 (de) 1993-08-02 1994-08-01 Kompensation von durch metallisches Material verursachten elektromagnetischen Verzerrungen
AT94305671T ATE165490T1 (de) 1993-08-02 1994-08-01 Kompensation von durch metallisches material verursachten elektromagnetischen verzerrungen
US08/284,701 US5760335A (en) 1993-08-02 1994-08-01 Compensation of electromagnetic distortion caused by metal mass

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 (2)

Publication Number Publication Date
IL106569A0 IL106569A0 (en) 1993-12-28
IL106569A true IL106569A (en) 1998-02-22

Family

ID=11065108

Family Applications (1)

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

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
WO2000010456A1 (en) 1998-08-02 2000-03-02 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
US10488471B2 (en) 2007-10-11 2019-11-26 Elbit Systems Ltd System and a method for mapping a magnetic field
IL195389A (en) * 2008-11-19 2013-12-31 Elbit Systems Ltd Magnetic Field Mapping System and Method
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
KR20120029433A (ko) * 2009-05-20 2012-03-26 코닌클리케 필립스 일렉트로닉스 엔.브이. 초박형 차폐층을 갖는 유도 수신기 코일을 구비한 전자 장치 및 방법
JP2017527327A (ja) 2014-07-03 2017-09-21 セント・ジュード・メディカル・インターナショナル・ホールディング・エスエーアールエルＳｔ． Ｊｕｄｅ Ｍｅｄｉｃａｌ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｈｏｌｄｉｎｇ Ｓ．ａ，ｒ．ｌ． 局所磁場発生装置
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
US10446931B2 (en) 2016-10-28 2019-10-15 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
US10792106B2 (en) 2016-10-28 2020-10-06 Covidien Lp System for calibrating an electromagnetic navigation system
US10751126B2 (en) 2016-10-28 2020-08-25 Covidien Lp System and method for generating a map for electromagnetic navigation
US10418705B2 (en) 2016-10-28 2019-09-17 Covidien Lp Electromagnetic navigation antenna assembly and electromagnetic navigation system including the same
US10615500B2 (en) 2016-10-28 2020-04-07 Covidien Lp System and method for designing electromagnetic navigation antenna assemblies
US10638952B2 (en) 2016-10-28 2020-05-05 Covidien Lp Methods, systems, and computer-readable media for calibrating an electromagnetic navigation system
US10517505B2 (en) 2016-10-28 2019-12-31 Covidien Lp Systems, methods, and computer-readable media for optimizing an electromagnetic navigation system
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
ATE165490T1 (de) 1998-05-15
DE69409727D1 (de) 1998-05-28
EP0637904B1 (de) 1998-04-22
IL106569A0 (en) 1993-12-28
EP0637904A1 (de) 1995-02-08
US5760335A (en) 1998-06-02

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