GB2485318B - Magnetic field coupling antenna module and magnetic field coupling antenna device - Google Patents

Magnetic field coupling antenna module and magnetic field coupling antenna device

Info

Publication number
GB2485318B
GB2485318B GB201202765A GB201202765A GB2485318B GB 2485318 B GB2485318 B GB 2485318B GB 201202765 A GB201202765 A GB 201202765A GB 201202765 A GB201202765 A GB 201202765A GB 2485318 B GB2485318 B GB 2485318B
Authority
GB
United Kingdom
Prior art keywords
magnetic field
field coupling
coupling antenna
antenna device
antenna module
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.)
Active
Application number
GB201202765A
Other versions
GB201202765D0 (en
GB2485318A (en
Inventor
Tsutomu Ieki
Hiroyuki Kubo
Masamichi Andoh
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co 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
Priority to JP2007105513 priority Critical
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of GB201202765D0 publication Critical patent/GB201202765D0/en
Publication of GB2485318A publication Critical patent/GB2485318A/en
Application granted granted Critical
Publication of GB2485318B publication Critical patent/GB2485318B/en
Application status is Active legal-status Critical
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2208Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
    • H01Q1/2225Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/40Radiating elements coated with or embedded in protective material
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/06Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
    • H01Q7/08Ferrite rod or like elongated core
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/18Printed circuits structurally associated with non-printed electric components
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00Fixed inductances of the signal type
    • H01F17/0006Printed inductances
    • H01F17/0033Printed inductances with the coil helically wound around a magnetic core
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/02Casings
    • H01F27/022Encapsulation
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/02Casings
    • H01F27/027Casings specially adapted for combination of signal type inductors or transformers with electronic circuits, e.g. mounting on printed circuit boards
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/29Terminals; Tapping arrangements for signal inductances
GB201202765A 2007-04-13 2008-04-10 Magnetic field coupling antenna module and magnetic field coupling antenna device Active GB2485318B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007105513 2007-04-13

Publications (3)

Publication Number Publication Date
GB201202765D0 GB201202765D0 (en) 2012-04-04
GB2485318A GB2485318A (en) 2012-05-09
GB2485318B true GB2485318B (en) 2012-10-10

Family

ID=39925477

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0917865.8A Active GB2461443B (en) 2007-04-13 2008-04-10 Magnetic field coupling antenna module arrangements including a magnetic core embedded in an insulating layer and their manufacturing methods.
GB201202765A Active GB2485318B (en) 2007-04-13 2008-04-10 Magnetic field coupling antenna module and magnetic field coupling antenna device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0917865.8A Active GB2461443B (en) 2007-04-13 2008-04-10 Magnetic field coupling antenna module arrangements including a magnetic core embedded in an insulating layer and their manufacturing methods.

Country Status (4)

Country Link
JP (2) JP5170087B2 (en)
CN (1) CN101657938B (en)
GB (2) GB2461443B (en)
WO (1) WO2008133018A1 (en)

Families Citing this family (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7519328B2 (en) 2006-01-19 2009-04-14 Murata Manufacturing Co., Ltd. Wireless IC device and component for wireless IC device
US9064198B2 (en) 2006-04-26 2015-06-23 Murata Manufacturing Co., Ltd. Electromagnetic-coupling-module-attached article
JP4281850B2 (en) 2006-06-30 2009-06-17 株式会社村田製作所 optical disk
JP4775442B2 (en) 2006-09-26 2011-09-21 株式会社村田製作所 Article with electromagnetic coupling module
WO2008136226A1 (en) 2007-04-26 2008-11-13 Murata Manufacturing Co., Ltd. Wireless ic device
JP4666102B2 (en) 2007-05-11 2011-04-06 株式会社村田製作所 Wireless IC device
US8235299B2 (en) 2007-07-04 2012-08-07 Murata Manufacturing Co., Ltd. Wireless IC device and component for wireless IC device
CN101542831B (en) 2007-07-09 2014-06-25 株式会社村田制作所 Wireless ic device
JP4873079B2 (en) 2007-07-17 2012-02-08 株式会社村田製作所 Wireless IC device and electronic apparatus
EP2568419B1 (en) 2007-07-18 2015-02-25 Murata Manufacturing Co., Ltd. Apparatus comprising an RFID device
JP5267463B2 (en) 2008-03-03 2013-08-21 株式会社村田製作所 Wireless IC device and wireless communication system
CN103729676B (en) 2008-05-21 2017-04-12 株式会社村田制作所 Wireless ic device
CN104077622B (en) 2008-05-26 2016-07-06 株式会社村田制作所 The authenticating method of wireless IC device system and Wireless IC device
CN102124605A (en) 2008-08-19 2011-07-13 株式会社村田制作所 Wireless IC device and method for manufacturing same
WO2010055945A1 (en) 2008-11-17 2010-05-20 株式会社村田製作所 Antenna and wireless ic device
JP4752909B2 (en) * 2008-12-24 2011-08-17 株式会社村田製作所 Magnetic material antenna and antenna device
CN102273012B (en) 2009-01-09 2013-11-20 株式会社村田制作所 Wireless IC device, wireless IC module and wireless IC module manufacturing method
WO2010087429A1 (en) 2009-01-30 2010-08-05 株式会社村田製作所 Antenna and wireless ic device
JP4987893B2 (en) * 2009-02-27 2012-07-25 東光株式会社 High frequency coupler and contactless transmission communication system using the same
JP2010245371A (en) * 2009-04-08 2010-10-28 Elpida Memory Inc Semiconductor device and method of manufacturing semiconductor device
WO2010119854A1 (en) 2009-04-14 2010-10-21 株式会社村田製作所 Component for wireless ic device and wireless ic device
CN102405556B (en) 2009-04-21 2013-04-10 株式会社村田制作所 Antenna apparatus and resonant frequency setting method of same
WO2010140429A1 (en) 2009-06-03 2010-12-09 株式会社村田製作所 Wireless ic device and production method thereof
JP5516580B2 (en) 2009-06-19 2014-06-11 株式会社村田製作所 Wireless IC device and method for coupling power feeding circuit and radiation plate
WO2011001709A1 (en) 2009-07-03 2011-01-06 株式会社村田製作所 Antenna and antenna module
JP4715954B2 (en) * 2009-08-28 2011-07-06 パナソニック株式会社 Antenna device
WO2011037234A1 (en) 2009-09-28 2011-03-31 株式会社村田製作所 Wireless ic device and method for detecting environmental conditions using same
JP5201270B2 (en) 2009-09-30 2013-06-05 株式会社村田製作所 Circuit board and manufacturing method thereof
JP5304580B2 (en) 2009-10-02 2013-10-02 株式会社村田製作所 Wireless IC device
JP5522177B2 (en) 2009-10-16 2014-06-18 株式会社村田製作所 Antenna and wireless IC device
JP5418600B2 (en) 2009-10-27 2014-02-19 株式会社村田製作所 Transceiver and RFID tag reader
CN102549838B (en) 2009-11-04 2015-02-04 株式会社村田制作所 The communication terminal and an information processing system
JP5333601B2 (en) 2009-11-04 2013-11-06 株式会社村田製作所 Communication terminal and information processing system
JP5299518B2 (en) 2009-11-04 2013-09-25 株式会社村田製作所 Information processing system
CN102576929B (en) 2009-11-20 2015-01-28 株式会社村田制作所 The antenna device and a mobile communication terminal
JP4978756B2 (en) 2009-12-24 2012-07-18 株式会社村田製作所 Communication terminal
JP5569011B2 (en) * 2010-01-29 2014-08-13 大日本印刷株式会社 Antenna parts
JP5403146B2 (en) 2010-03-03 2014-01-29 株式会社村田製作所 Wireless communication device and wireless communication terminal
JP5652470B2 (en) 2010-03-03 2015-01-14 株式会社村田製作所 Wireless communication module and wireless communication device
CN102576940B (en) 2010-03-12 2016-05-04 株式会社村田制作所 Wireless communication devices and metal article processed
WO2011118379A1 (en) 2010-03-24 2011-09-29 株式会社村田製作所 Rfid system
WO2011122163A1 (en) 2010-03-31 2011-10-06 株式会社村田製作所 Antenna and wireless communication device
WO2012005278A1 (en) 2010-07-08 2012-01-12 株式会社村田製作所 Antenna and rfid device
GB2537773A (en) 2010-07-28 2016-10-26 Murata Manufacturing Co Antenna apparatus and communication terminal instrument
JP5423897B2 (en) 2010-08-10 2014-02-19 株式会社村田製作所 Printed wiring board and wireless communication system
CN101976762A (en) * 2010-09-19 2011-02-16 北京握奇数据系统有限公司 Two-channel coil antenna and device applying same
WO2012043432A1 (en) 2010-09-30 2012-04-05 株式会社村田製作所 Wireless ic device
JP5758909B2 (en) 2010-10-12 2015-08-05 株式会社村田製作所 Communication terminal device
JP5527422B2 (en) 2010-10-21 2014-06-18 株式会社村田製作所 Communication terminal device
JP5716891B2 (en) * 2010-11-10 2015-05-13 横浜ゴム株式会社 Information acquisition device
WO2012093541A1 (en) 2011-01-05 2012-07-12 株式会社村田製作所 Wireless communication device
WO2012096365A1 (en) 2011-01-14 2012-07-19 株式会社村田製作所 Rfid chip package and rfid tag
WO2012117843A1 (en) 2011-02-28 2012-09-07 株式会社村田製作所 Wireless communication device
WO2012121185A1 (en) 2011-03-08 2012-09-13 株式会社村田製作所 Antenna device and communication terminal apparatus
WO2012137717A1 (en) 2011-04-05 2012-10-11 株式会社村田製作所 Wireless communication device
WO2012141070A1 (en) 2011-04-13 2012-10-18 株式会社村田製作所 Wireless ic device and wireless communication terminal
WO2012157596A1 (en) 2011-05-16 2012-11-22 株式会社村田製作所 Wireless ic device
JP5488767B2 (en) 2011-07-14 2014-05-14 株式会社村田製作所 Wireless communication device
CN103370886B (en) 2011-07-15 2015-05-20 株式会社村田制作所 The wireless communication device
JP5660217B2 (en) 2011-07-19 2015-01-28 株式会社村田製作所 Antenna device, RFID tag, and communication terminal device
WO2013035821A1 (en) 2011-09-09 2013-03-14 株式会社村田製作所 Antenna device and wireless device
CN102354813A (en) * 2011-09-23 2012-02-15 深圳市江波龙电子有限公司 Communication antenna, as well as manufacturing method and application terminal of communication antenna
WO2013080991A1 (en) 2011-12-01 2013-06-06 株式会社村田製作所 Wireless ic device and method for manufacturing same
JP5354137B1 (en) 2012-01-30 2013-11-27 株式会社村田製作所 Wireless IC device
WO2013125610A1 (en) 2012-02-24 2013-08-29 株式会社村田製作所 Antenna device and wireless communication device
WO2013146003A1 (en) * 2012-03-29 2013-10-03 株式会社村田製作所 Magnetic field probe
WO2013153697A1 (en) 2012-04-13 2013-10-17 株式会社村田製作所 Rfid tag inspection method, and inspection device
JP6062691B2 (en) * 2012-04-25 2017-01-18 Necトーキン株式会社 Sheet-shaped inductor, multilayer substrate built-in type inductor, and manufacturing method thereof
CN103620869B (en) * 2012-04-27 2016-06-22 株式会社村田制作所 Coil antenna and communication terminal
JP5700233B2 (en) * 2012-05-09 2015-04-15 株式会社村田製作所 Coil antenna element and antenna module
JP6089446B2 (en) * 2012-05-22 2017-03-08 株式会社村田製作所 Antenna device and communication terminal device
WO2014024762A1 (en) * 2012-08-09 2014-02-13 株式会社村田製作所 Antenna device and wireless communication device
JP5967028B2 (en) * 2012-08-09 2016-08-10 株式会社村田製作所 Antenna device, wireless communication device, and antenna device manufacturing method
WO2014112243A1 (en) * 2013-01-15 2014-07-24 株式会社村田製作所 Module with built-in antenna coil, antenna apparatus, and communication apparatus
CN103298258B (en) 2013-05-21 2016-09-21 华为技术有限公司 Circuit board and there is the power supply change-over device of this circuit board
WO2014199861A1 (en) * 2013-06-14 2014-12-18 株式会社村田製作所 Antenna device and communication-terminal device
CN103682641A (en) * 2013-12-30 2014-03-26 深圳市麦捷微电子科技股份有限公司 Small-sized ferrite chip antenna
JP6323213B2 (en) * 2014-06-26 2018-05-16 株式会社村田製作所 Coil module
CN107077956B (en) * 2014-10-22 2019-01-15 株式会社村田制作所 Coil component
CN106233310B (en) * 2014-12-19 2019-05-10 株式会社村田制作所 Wireless IC device, resin-formed body and its manufacturing method
KR101642612B1 (en) * 2014-12-30 2016-07-25 삼성전기주식회사 Inductor and Method of Fabricating the Same
CN107112111B (en) * 2015-01-07 2018-10-19 株式会社村田制作所 Coil component
JP6008069B1 (en) * 2015-03-06 2016-10-19 株式会社村田製作所 Wireless IC device, resin molded body including the same, communication terminal device including the same, and manufacturing method thereof
WO2016163437A1 (en) * 2015-04-08 2016-10-13 株式会社村田製作所 Antenna device, card-type information medium, electronic apparatus, and antenna device production method
KR101878162B1 (en) * 2015-09-16 2018-07-13 주식회사 아모텍 Near field communication antenna module and portable device having the same
WO2017141597A1 (en) * 2016-02-19 2017-08-24 株式会社村田製作所 Wireless communications device, production method therefor, and resin molded body
WO2017141771A1 (en) * 2016-02-19 2017-08-24 株式会社村田製作所 Wireless communications device, production method therefor, and resin molded body
JP6135837B1 (en) * 2016-02-19 2017-05-31 株式会社村田製作所 Wireless communication device, its manufacturing method, and resin molded body
JP6160796B1 (en) * 2016-02-19 2017-07-12 株式会社村田製作所 Wireless communication device, its manufacturing method, and resin molded body
JP6520861B2 (en) * 2016-08-10 2019-05-29 株式会社村田製作所 Electronic parts
CN110235361A (en) * 2017-01-31 2019-09-13 株式会社村田制作所 LC resonance device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998010389A1 (en) * 1996-09-06 1998-03-12 Sensormatic Electronics Corporation Electronic article surveillance protection for printed circuit boards
US20030116348A1 (en) * 1999-11-12 2003-06-26 Matsushita Electric Industrial Co., Ltd. Capacitor-mounted metal foil and a method for producing the same, and a circuit board and a method for producing the same
DE10334830A1 (en) * 2003-07-30 2005-05-19 Siemens Ag Coil for motor vehicle equipment has a magnetic core integrated in a printed circuit board and through-hole plated top and bottom strip conductor layers to form a continuous winding
JP2005184094A (en) * 2003-12-16 2005-07-07 Olympus Corp Antenna and manufacturing method of antenna
US20060134907A1 (en) * 2003-07-04 2006-06-22 Haruhiko Ikeda Process for substrate incorporating component

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04354404A (en) * 1991-05-31 1992-12-08 Sumitomo Electric Ind Ltd Receiver
JPH06112655A (en) * 1992-09-29 1994-04-22 Matsushita Electric Ind Co Ltd Multilayer printed wiring board with built-in coil, and its manufacture
EP0725407A1 (en) * 1995-02-03 1996-08-07 International Business Machines Corporation Three-dimensional integrated circuit inductor
JPH0993015A (en) * 1995-09-25 1997-04-04 Murata Mfg Co Ltd Antenna system
JP3147756B2 (en) * 1995-12-08 2001-03-19 株式会社村田製作所 Chip antenna
JPH09214227A (en) * 1996-02-07 1997-08-15 Murata Mfg Co Ltd Chip antenna
JPH1098322A (en) * 1996-09-20 1998-04-14 Murata Mfg Co Ltd Chip antenna and antenna system
JP3826370B2 (en) * 1997-01-09 2006-09-27 多成電子通信株式会社 Antenna element for portable communication terminal
JPH11261325A (en) * 1998-03-10 1999-09-24 Fec:Kk Coil element and its manufacture
JP2000137779A (en) * 1998-10-30 2000-05-16 Hitachi Maxell Ltd Non-contact information medium and production thereof
JP2003289007A (en) * 1999-12-28 2003-10-10 Tdk Corp Electronic component
US6531945B1 (en) * 2000-03-10 2003-03-11 Micron Technology, Inc. Integrated circuit inductor with a magnetic core
JP3774136B2 (en) * 2000-10-31 2006-05-10 三菱マテリアル株式会社 Antenna and radio wave transmission / reception device using the same
JP4089167B2 (en) * 2001-03-30 2008-05-28 三菱マテリアル株式会社 RFID tag
JPWO2002089157A1 (en) * 2001-04-27 2004-08-19 味の素株式会社 The multi-layered coil and a manufacturing method thereof
JP2003197426A (en) * 2001-12-25 2003-07-11 Tdk Corp Composite electronic component containing inductance element
JP3982268B2 (en) * 2002-01-17 2007-09-26 ソニー株式会社 Antenna circuit device and manufacturing method thereof
JP2004200227A (en) * 2002-12-16 2004-07-15 Alps Electric Co Ltd Printed inductor
JP2004213196A (en) * 2002-12-27 2004-07-29 Fujikura Ltd Semiconductor module, non-contact ic tag and manufacturing method for semiconductor module
JP2004348497A (en) * 2003-05-23 2004-12-09 Mitsubishi Materials Corp Rfid antenna structure, tag with antenna having the same structure, and reader/writer
JP2006074534A (en) * 2004-09-03 2006-03-16 Hitachi Ltd Portable terminal
US7679571B2 (en) * 2004-09-28 2010-03-16 Aisin Seiki Kabushiki Kaisha Antenna device and door handle device
JP2006340101A (en) * 2005-06-02 2006-12-14 Citizen Watch Co Ltd Antenna structure and radio wave correction clock
JP4821965B2 (en) * 2005-07-07 2011-11-24 戸田工業株式会社 Magnetic antenna
JP2007041666A (en) * 2005-08-01 2007-02-15 Ricoh Co Ltd Rfid tag and method for manufacturing the same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998010389A1 (en) * 1996-09-06 1998-03-12 Sensormatic Electronics Corporation Electronic article surveillance protection for printed circuit boards
US20030116348A1 (en) * 1999-11-12 2003-06-26 Matsushita Electric Industrial Co., Ltd. Capacitor-mounted metal foil and a method for producing the same, and a circuit board and a method for producing the same
US20060134907A1 (en) * 2003-07-04 2006-06-22 Haruhiko Ikeda Process for substrate incorporating component
DE10334830A1 (en) * 2003-07-30 2005-05-19 Siemens Ag Coil for motor vehicle equipment has a magnetic core integrated in a printed circuit board and through-hole plated top and bottom strip conductor layers to form a continuous winding
JP2005184094A (en) * 2003-12-16 2005-07-07 Olympus Corp Antenna and manufacturing method of antenna

Also Published As

Publication number Publication date
GB2461443B (en) 2012-06-06
JP2013078144A (en) 2013-04-25
GB2485318A (en) 2012-05-09
CN101657938A (en) 2010-02-24
GB0917865D0 (en) 2009-11-25
JP5170087B2 (en) 2013-03-27
JP5573937B2 (en) 2014-08-20
JPWO2008133018A1 (en) 2010-07-22
CN101657938B (en) 2014-05-14
GB201202765D0 (en) 2012-04-04
WO2008133018A1 (en) 2008-11-06
GB2461443A (en) 2010-01-06

Similar Documents

Publication Publication Date Title
EP2381576B8 (en) Demultiplexer and electronic device
GB2448740B (en) Alignment device
TWI562106B (en) Display device and electronic device including the same
TWI340618B (en) Electronic device
GB2446302B (en) Electronic reading devices
GB2441051B8 (en) Near field rf communicators and near field communications enabled devices
GB2443234B8 (en) Near field RF communicators and near field RF communications enabled devices
GB2460579B (en) Silylethynylated heteroacenes and electronic devices made therewith
GB2436875B (en) Magnetic resonance imaging systems
TWI318022B (en) Slot and multi-inverted-f coupling wideband antenna and electronic device thereof
PL2076303T3 (en) Injection device comprising several coupling mechanisms
EP2148449A4 (en) Wireless ic device
EP2122761A4 (en) Multiple-antenna device having an isolation element
EP2192946A4 (en) In-body device with virtual dipole signal amplification
EP2374185A4 (en) Rf front-end module and antenna systems
EP1995822A4 (en) Portable electronic device
AT549773T (en) Connector and connection coupling device
EP2137823A4 (en) Method and arrangement for matching an antenna
EP2073728A4 (en) Biopsy devices and related methods
EP2095464A4 (en) Compact antenna
GB0612312D0 (en) Compact antenna
HK1153853A1 (en) Electromagnetic connector for electronic device
EP2306437A4 (en) Display device and electronic device
EP2256861A4 (en) Radio ic device
EP2274837A4 (en) Magnetic inductive systems and devices