JP6170930B2 - 磁場データモデム - Google Patents

磁場データモデム Download PDF

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Publication number
JP6170930B2
JP6170930B2 JP2014537772A JP2014537772A JP6170930B2 JP 6170930 B2 JP6170930 B2 JP 6170930B2 JP 2014537772 A JP2014537772 A JP 2014537772A JP 2014537772 A JP2014537772 A JP 2014537772A JP 6170930 B2 JP6170930 B2 JP 6170930B2
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JP
Japan
Prior art keywords
data
magnetic field
modulated
section
shield
Prior art date
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Expired - Fee Related
Application number
JP2014537772A
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English (en)
Japanese (ja)
Other versions
JP2014531176A (ja
Inventor
ハーウェル，ロバート
ロバート ハリス，オティス
ロバート ハリス，オティス
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
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Publication date
Application filed by Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of JP2014531176A publication Critical patent/JP2014531176A/ja
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Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
JP2014537772A 2011-10-25 2012-10-19 磁場データモデム Expired - Fee Related JP6170930B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161551025P 2011-10-25 2011-10-25
US61/551,025 2011-10-25
PCT/IB2012/055726 WO2013061222A1 (en) 2011-10-25 2012-10-19 Magnetic field data modem

Publications (2)

Publication Number Publication Date
JP2014531176A JP2014531176A (ja) 2014-11-20
JP6170930B2 true JP6170930B2 (ja) 2017-07-26

Family

ID=47358242

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014537772A Expired - Fee Related JP6170930B2 (ja) 2011-10-25 2012-10-19 磁場データモデム

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
US11374646B2 (en) 2017-05-09 2022-06-28 Innovere Medical Inc. Systems and devices for wireless communication through an electromagnetically shielded window
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

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2743679B2 (ja) * 1992-02-03 1998-04-22 日本電気株式会社 静止衛星の軌道上冗長構成方式
US5494036A (en) * 1993-11-26 1996-02-27 Medrad, Inc. Patient infusion system for use with MRI
US5877732A (en) * 1994-04-13 1999-03-02 Resonance Technology Co. Three-dimensional high resolution MRI video and audio system and method
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
JP2002514020A (ja) * 1998-05-07 2002-05-14 マイクロチップ テクノロジー インコーポレイテッド エンコードされたｒｆおよびエンコードされた磁場の通信のためのシステムおよびその方法
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
CA2555764A1 (en) * 2004-02-11 2005-08-25 E-Z-Em, Inc. Method system and apparatus for operating a medical injector and diagnostic imaging device
US8214012B2 (en) 2004-06-17 2012-07-03 Psychology Software Tools, Inc. Magnetic resonance imaging having patient video, microphone and motion tracking
US8139948B2 (en) 2006-06-12 2012-03-20 Acist Medical Systems, Inc. Process and system for providing electrical energy to a shielded medical imaging suite
GB2457824B (en) * 2006-09-19 2010-12-08 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
WO2010148083A2 (en) 2009-06-16 2010-12-23 Surgivision, Inc. Mri-guided devices and mri-guided interventional systems that can track and generate dynamic visualizations of the devices in near real time

Also Published As

Publication number Publication date
CN103891157A (zh) 2014-06-25
JP2014531176A (ja) 2014-11-20
EP2745422A1 (en) 2014-06-25
US20140254646A1 (en) 2014-09-11
IN2014CN02773A (enExample) 2015-07-03
CN103891157B (zh) 2016-04-27
US9331886B2 (en) 2016-05-03
WO2013061222A1 (en) 2013-05-02
BR112014009650A2 (pt) 2017-05-09

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