BR112013017705A2 - aparelho - Google Patents

aparelho

Info

Publication number
BR112013017705A2
BR112013017705A2 BR112013017705A BR112013017705A BR112013017705A2 BR 112013017705 A2 BR112013017705 A2 BR 112013017705A2 BR 112013017705 A BR112013017705 A BR 112013017705A BR 112013017705 A BR112013017705 A BR 112013017705A BR 112013017705 A2 BR112013017705 A2 BR 112013017705A2
Authority
BR
Brazil
Prior art keywords
appliance
Prior art date
Application number
BR112013017705A
Other languages
English (en)
Inventor
Otis Robert Harris Iii
Original Assignee
Koninkl Philips Electronics 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of BR112013017705A2 publication Critical patent/BR112013017705A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
    • H04B7/0814—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching based on current reception conditions, e.g. switching to different antenna when signal level is below threshold
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3664—Switching for purposes other than coil coupling or decoupling, e.g. switching between a phased array mode and a quadrature mode, switching between surface coil modes of different geometrical shapes, switching from a whole body reception coil to a local reception coil or switching for automatic coil selection in moving table MR or for changing the field-of-view
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3621—NMR receivers or demodulators, e.g. preamplifiers, means for frequency modulation of the MR signal using a digital down converter, means for analog to digital conversion [ADC] or for filtering or processing of the MR signal such as bandpass filtering, resampling, decimation or interpolation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Radio Transmission System (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
BR112013017705A 2011-01-14 2012-01-02 aparelho BR112013017705A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161432610P 2011-01-14 2011-01-14
PCT/IB2012/050010 WO2012095753A1 (en) 2011-01-14 2012-01-02 Diverse radio receiver system

Publications (1)

Publication Number Publication Date
BR112013017705A2 true BR112013017705A2 (pt) 2016-10-11

Family

ID=45531496

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013017705A BR112013017705A2 (pt) 2011-01-14 2012-01-02 aparelho

Country Status (7)

Country Link
US (1) US9356678B2 (pt)
EP (1) EP2664071B1 (pt)
JP (1) JP6085253B2 (pt)
CN (1) CN103493381B (pt)
BR (1) BR112013017705A2 (pt)
RU (1) RU2597325C2 (pt)
WO (1) WO2012095753A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3033629B1 (en) * 2013-08-15 2022-09-07 Koninklijke Philips N.V. Patient monitoring involving receiving multiple asynchronous data streams with antenna diversity
DE102013219128B3 (de) * 2013-09-24 2014-10-09 Siemens Aktiengesellschaft Kabellose Signalübertragung in Magnetresonanz-Systemen
DE102015201963B4 (de) * 2015-02-04 2019-05-29 Siemens Healthcare Gmbh Magnetresonanzgerät
US10852374B2 (en) * 2015-12-03 2020-12-01 Koninklijke Philips N.V. Magnetic resonance (MR) system with increased wireless channel throughput and method of operation thereof
EP3523667B1 (en) * 2016-10-06 2022-07-20 Koninklijke Philips N.V. Impedance matching using multiple rf ports
WO2018137249A1 (zh) * 2017-01-26 2018-08-02 悦享趋势科技（北京）有限责任公司 一种用于生理组织的探测器和探测方法
CN109917311B (zh) * 2019-03-22 2022-05-24 上海联影医疗科技股份有限公司 磁共振多天线射频传输装置和磁共振系统
RU195653U1 (ru) * 2019-07-09 2020-02-03 федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский университет ИТМО" (Университет ИТМО) Беспроводная локальная приёмо-передающая катушка для магнитно-резонансной томографии

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5768691A (en) 1996-08-07 1998-06-16 Nokia Mobile Phones Limited Antenna switching circuits for radio telephones
US5815804A (en) * 1997-04-17 1998-09-29 Motorola Dual-band filter network
JPH1198046A (ja) * 1997-09-25 1999-04-09 Hitachi Ltd 情報端末
JP3519666B2 (ja) * 2000-03-30 2004-04-19 シャープ株式会社 Ｐｃカード型無線通信装置
US20030206019A1 (en) 2002-05-02 2003-11-06 Boskamp Eddy B. Wireless RF module for an MR imaging system
GB0217932D0 (en) 2002-08-02 2002-09-11 Koninkl Philips Electronics Nv High frequency module
JP3972810B2 (ja) 2002-12-18 2007-09-05 株式会社村田製作所 分波器、および通信機
JP2004260343A (ja) * 2003-02-24 2004-09-16 Sony Corp 小型アンテナ装置
US7249162B2 (en) * 2003-02-25 2007-07-24 Microsoft Corporation Adaptive junk message filtering system
JP4689608B2 (ja) 2003-08-15 2011-05-25 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ワイヤレス識別能力を備えるｍｒｉシステム
JP4637502B2 (ja) 2004-04-30 2011-02-23 京セラ株式会社 無線通信端末およびアンテナ切替制御方法
JP4323381B2 (ja) * 2004-06-03 2009-09-02 Ｏｋｉセミコンダクタ株式会社 無線受信装置
EP2541799B1 (en) 2004-06-17 2014-10-08 Harman Becker Automotive Systems GmbH Diversity with identification of specific antenna properties and evaluation thereof
JP4529785B2 (ja) * 2005-04-26 2010-08-25 株式会社村田製作所 無線通信装置
EP1976131A4 (en) 2006-01-20 2011-08-03 Panasonic Corp MOBILE TERMINAL DEVICE
WO2008010299A1 (fr) 2006-07-21 2008-01-24 Panasonic Corporation Dispositif de communication et sélecteur d'antenne
WO2008032710A1 (fr) * 2006-09-11 2008-03-20 Panasonic Corporation dispositif de communication sans fil
US7839334B2 (en) 2006-12-29 2010-11-23 Broadcom Corporation IC with a 55-64 GHz antenna
US9784805B2 (en) 2007-06-19 2017-10-10 Koninklijke Philips N.V. MRI radio frequency receiver comprising digital down converter with connector that passes analog signal being contained within radio frequency receiver coil unit
JP2010537699A (ja) * 2007-09-04 2010-12-09 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 無線医療用途のためのアンテナ選択トレーニング・プロトコル
JPWO2009157357A1 (ja) 2008-06-25 2011-12-15 日立金属株式会社 高周波回路、高周波部品及び通信装置

Also Published As

Publication number Publication date
US20130295867A1 (en) 2013-11-07
CN103493381B (zh) 2015-08-05
CN103493381A (zh) 2014-01-01
JP6085253B2 (ja) 2017-02-22
JP2014505540A (ja) 2014-03-06
EP2664071A1 (en) 2013-11-20
RU2597325C2 (ru) 2016-09-10
WO2012095753A1 (en) 2012-07-19
US9356678B2 (en) 2016-05-31
EP2664071B1 (en) 2018-07-11
RU2013137848A (ru) 2015-02-20

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: KONINKLIJKE PHILIPS N.V. (NL)

B25G Requested change of headquarter approved

Owner name: KONINKLIJKE PHILIPS N.V. (NL)

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]