BR112014009650A2 - modem de campo magnético, conjunto de ressonância magnética, e, método para comunicar dados através de uma blindagem de rf - Google Patents

modem de campo magnético, conjunto de ressonância magnética, e, método para comunicar dados através de uma blindagem de rf

Info

Publication number
BR112014009650A2
BR112014009650A2 BR112014009650A BR112014009650A BR112014009650A2 BR 112014009650 A2 BR112014009650 A2 BR 112014009650A2 BR 112014009650 A BR112014009650 A BR 112014009650A BR 112014009650 A BR112014009650 A BR 112014009650A BR 112014009650 A2 BR112014009650 A2 BR 112014009650A2
Authority
BR
Brazil
Prior art keywords
shield
magnetic
magnetic field
data
carrier signal
Prior art date
Application number
BR112014009650A
Other languages
English (en)
Portuguese (pt)
Inventor
Robert Harris Otis
Harwell Robert
Original Assignee
Koninklijke Philips Nv
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 Koninklijke Philips Nv filed Critical Koninklijke Philips Nv
Publication of BR112014009650A2 publication Critical patent/BR112014009650A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils
    • H04B5/263—Multiple coils at either side
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Near-Field Transmission Systems (AREA)
  • Transceivers (AREA)
BR112014009650A 2011-10-25 2012-10-19 modem de campo magnético, conjunto de ressonância magnética, e, método para comunicar dados através de uma blindagem de rf BR112014009650A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161551025P 2011-10-25 2011-10-25
PCT/IB2012/055726 WO2013061222A1 (en) 2011-10-25 2012-10-19 Magnetic field data modem

Publications (1)

Publication Number Publication Date
BR112014009650A2 true BR112014009650A2 (pt) 2017-05-09

Family

ID=47358242

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014009650A BR112014009650A2 (pt) 2011-10-25 2012-10-19 modem de campo magnético, conjunto de ressonância magnética, e, método para comunicar dados através de uma blindagem de rf

Country Status (7)

Country Link
US (1) US9331886B2 (enExample)
EP (1) EP2745422A1 (enExample)
JP (1) JP6170930B2 (enExample)
CN (1) CN103891157B (enExample)
BR (1) BR112014009650A2 (enExample)
IN (1) IN2014CN02773A (enExample)
WO (1) WO2013061222A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017201675A1 (de) * 2017-02-02 2018-08-02 Siemens Healthcare Gmbh Empfangseinheit für ein Magnetresonanzgerät
BR112019023421A2 (pt) 2017-05-09 2020-06-16 Innovere Medical Inc. Sistema de geração de imagem ressonante magnética e de comunicação, e, sistema de comunicação sem fio.
CN111669171A (zh) * 2020-05-21 2020-09-15 深圳市知用电子有限公司 一种信号隔离传输装置
KR102613656B1 (ko) * 2020-12-17 2023-12-15 한국전자통신연구원 Gmi 마그네토미터를 이용하는 자기장 통신 방법 및 장치
CN113067956A (zh) * 2021-03-17 2021-07-02 苏州磁联信息科技有限公司 一种用于磁感应通信的调制解调器及方法
US20240039580A1 (en) * 2022-07-26 2024-02-01 Electronics And Telecommunications Research Institute Magnetic signal receiving device and magnetic field communication system

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US6219529B1 (en) 1994-07-19 2001-04-17 Seiko Instruments Inc. Wireless communication system using only the magnetic field component
US6585763B1 (en) * 1997-10-14 2003-07-01 Vascusense, Inc. Implantable therapeutic device and method
US6198285B1 (en) * 1997-11-28 2001-03-06 Hitachi Medical Corporation In-room MRI display terminal and remote control system
EP0995166A1 (en) * 1998-05-07 2000-04-26 Microchip Technology Inc. System for encoded rf and encoded magnetic field communication and method therefor
US6812839B1 (en) * 2000-03-27 2004-11-02 Wherenet Corp Use of rotating magnetic field to enhance communication with RF burst-transmitting tags of object location system
JP2001326526A (ja) * 2000-05-16 2001-11-22 Mitsubishi Electric Corp シールドアンテナコイル
US6704592B1 (en) * 2000-06-02 2004-03-09 Medrad, Inc. Communication systems for use with magnetic resonance imaging systems
US7512434B2 (en) * 2001-05-08 2009-03-31 Liebel-Flarsheim Company Remotely powered injector
US20030088175A1 (en) * 2001-11-02 2003-05-08 Advanced Veterinary Technologies, Inc. Radio frequency shield for nuclear magnetic resonance procedures
JP2004205660A (ja) * 2002-12-24 2004-07-22 Oki Data Corp 消耗品カートリッジ及び画像形成装置
JP4135903B2 (ja) * 2003-03-03 2008-08-20 Ｈｏｙａ株式会社 無線端末
US20050107681A1 (en) 2003-07-23 2005-05-19 Griffiths David M. Wireless patient monitoring device for magnetic resonance imaging
KR100811667B1 (ko) * 2004-02-11 2008-03-11 이-지-이엠, 인코포레이티드 의료 주사기 및 진단 촬영 장치를 동작시키는 방법, 시스템및 장치
US8214012B2 (en) * 2004-06-17 2012-07-03 Psychology Software Tools, Inc. Magnetic resonance imaging having patient video, microphone and motion tracking
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US20080070499A1 (en) * 2006-09-19 2008-03-20 Hydro Technologies, Inc. Magnetic communication through metal barriers
JP5274864B2 (ja) * 2007-04-06 2013-08-28 株式会社東芝 磁気共鳴イメージング装置、ｒｆコイルシステムおよび磁気共鳴イメージング方法
US20080299904A1 (en) 2007-06-04 2008-12-04 Seagate Technology Llc Wireless communication system
WO2010012035A1 (en) * 2008-07-31 2010-02-04 Newcastle Innovation Limited A harmonics-based wireless transmission device and associated method
KR101037433B1 (ko) * 2009-03-06 2011-05-30 전자부품연구원 지중 시설물 관리를 위한 무선 통신 시스템
JP2012529977A (ja) * 2009-06-16 2012-11-29 エムアールアイ・インターヴェンションズ，インコーポレイテッド Ｍｒｉ誘導装置、及び準リアルタイムに該装置を追跡し、該装置の動的可視化を生成することができるｍｒｉ誘導介入システム

Also Published As

Publication number Publication date
WO2013061222A1 (en) 2013-05-02
US9331886B2 (en) 2016-05-03
US20140254646A1 (en) 2014-09-11
JP2014531176A (ja) 2014-11-20
JP6170930B2 (ja) 2017-07-26
CN103891157B (zh) 2016-04-27
CN103891157A (zh) 2014-06-25
IN2014CN02773A (enExample) 2015-07-03
EP2745422A1 (en) 2014-06-25

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements
B350 Update of information on the portal [chapter 15.35 patent gazette]