AU2002222455A1 - Antenna with virtual magnetic wall - Google Patents

Antenna with virtual magnetic wall

Info

Publication number
AU2002222455A1
AU2002222455A1 AU2002222455A AU2245502A AU2002222455A1 AU 2002222455 A1 AU2002222455 A1 AU 2002222455A1 AU 2002222455 A AU2002222455 A AU 2002222455A AU 2245502 A AU2245502 A AU 2245502A AU 2002222455 A1 AU2002222455 A1 AU 2002222455A1
Authority
AU
Australia
Prior art keywords
antenna
magnetic wall
virtual magnetic
virtual
wall
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.)
Abandoned
Application number
AU2002222455A
Other languages
English (en)
Inventor
Ehud Heyman
Raphael Kastner
Ben-Zion Steinberg
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.)
XELLANT Inc
Original Assignee
XELLANT Inc
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 XELLANT Inc filed Critical XELLANT Inc
Publication of AU2002222455A1 publication Critical patent/AU2002222455A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/245—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with means for shaping the antenna pattern, e.g. in order to protect user against rf exposure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/48—Earthing means; Earth screens; Counterpoises
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/02—Waveguide horns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/006—Selective devices having photonic band gap materials or materials of which the material properties are frequency dependent, e.g. perforated substrates, high-impedance surfaces
    • H01Q15/008—Selective devices having photonic band gap materials or materials of which the material properties are frequency dependent, e.g. perforated substrates, high-impedance surfaces said selective devices having Sievenpipers' mushroom elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/22—Reflecting surfaces; Equivalent structures functioning also as polarisation filter
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Aerials With Secondary Devices (AREA)
  • Telephone Set Structure (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Support Of Aerials (AREA)
AU2002222455A 2000-12-14 2001-12-06 Antenna with virtual magnetic wall Abandoned AU2002222455A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US25557000P 2000-12-14 2000-12-14
US60/255,570 2000-12-14
PCT/IL2001/001126 WO2002049146A2 (en) 2000-12-14 2001-12-06 Antenna with virtual magnetic wall

Publications (1)

Publication Number Publication Date
AU2002222455A1 true AU2002222455A1 (en) 2002-06-24

Family

ID=22968901

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002222455A Abandoned AU2002222455A1 (en) 2000-12-14 2001-12-06 Antenna with virtual magnetic wall

Country Status (7)

Country Link
US (1) US20050104782A1 (zh)
EP (1) EP1342287A4 (zh)
JP (1) JP2004516699A (zh)
KR (1) KR20040008118A (zh)
CN (1) CN1502143A (zh)
AU (1) AU2002222455A1 (zh)
WO (1) WO2002049146A2 (zh)

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KR100625121B1 (ko) * 2003-07-01 2006-09-19 에스케이 텔레콤주식회사 통신핸드셋 장치에서의 ｓａｒ 노출 감소 방법 및 장치
US7671803B2 (en) * 2003-07-25 2010-03-02 Hewlett-Packard Development Company, L.P. Wireless communication system
KR20050078359A (ko) * 2004-01-29 2005-08-05 삼성전자주식회사 휴대용 단말기의 안테나 장치
SE527757C2 (sv) * 2004-07-28 2006-05-30 Powerwave Technologies Sweden En reflektor, en antenn som använder en reflektor och en tillverkningsmetod för en reflektor
WO2007027869A2 (en) * 2005-09-02 2007-03-08 Gm Global Technology Operations, Inc. Wireless sensing system
JP4889648B2 (ja) * 2005-09-26 2012-03-07 パナソニック株式会社 電子機器収納ケースおよび電子機器の収納構造
US7612731B2 (en) * 2006-03-31 2009-11-03 Raytheon Company Methods and apparatus for reducing radio frequency interference for collocated antennas
US8081114B2 (en) * 2007-04-23 2011-12-20 Alcatel Lucent Strip-array antenna
RU2379800C2 (ru) * 2007-07-25 2010-01-20 Самсунг Электроникс Ко., Лтд. Электромагнитный экран с большим поверхностным импедансом
US7629941B2 (en) 2007-10-31 2009-12-08 Searete Llc Electromagnetic compression apparatus, methods, and systems
US7733289B2 (en) 2007-10-31 2010-06-08 The Invention Science Fund I, Llc Electromagnetic compression apparatus, methods, and systems
US8638505B2 (en) 2008-05-30 2014-01-28 The Invention Science Fund 1 Llc Negatively-refractive focusing and sensing apparatus, methods, and systems
US8164837B2 (en) 2008-05-30 2012-04-24 The Invention Science Fund I, Llc Negatively-refractive focusing and sensing apparatus, methods, and systems
US8773775B2 (en) 2008-05-30 2014-07-08 The Invention Science Fund I Llc Emitting and negatively-refractive focusing apparatus, methods, and systems
US8817380B2 (en) 2008-05-30 2014-08-26 The Invention Science Fund I Llc Emitting and negatively-refractive focusing apparatus, methods, and systems
US7872812B2 (en) 2008-05-30 2011-01-18 The Invention Science Fund I, Llc Emitting and focusing apparatus, methods, and systems
US8493669B2 (en) 2008-05-30 2013-07-23 The Invention Science Fund I Llc Focusing and sensing apparatus, methods, and systems
US8736982B2 (en) 2008-05-30 2014-05-27 The Invention Science Fund I Llc Emitting and focusing apparatus, methods, and systems
US8773776B2 (en) 2008-05-30 2014-07-08 The Invention Science Fund I Llc Emitting and negatively-refractive focusing apparatus, methods, and systems
US7830618B1 (en) 2008-05-30 2010-11-09 The Invention Science Fund I Negatively-refractive focusing and sensing apparatus, methods, and systems
US8531782B2 (en) 2008-05-30 2013-09-10 The Invention Science Fund I Llc Emitting and focusing apparatus, methods, and systems
US8638504B2 (en) 2008-05-30 2014-01-28 The Invention Science Fund I Llc Emitting and negatively-refractive focusing apparatus, methods, and systems
US7777962B2 (en) 2008-05-30 2010-08-17 The Invention Science Fund I, Llc Negatively-refractive focusing and sensing apparatus, methods, and systems
US9019632B2 (en) 2008-05-30 2015-04-28 The Invention Science Fund I Llc Negatively-refractive focusing and sensing apparatus, methods, and systems
US7869131B2 (en) 2008-05-30 2011-01-11 The Invention Science Fund I Emitting and negatively-refractive focusing apparatus, methods, and systems
US8837058B2 (en) 2008-07-25 2014-09-16 The Invention Science Fund I Llc Emitting and negatively-refractive focusing apparatus, methods, and systems
US8730591B2 (en) 2008-08-07 2014-05-20 The Invention Science Fund I Llc Negatively-refractive focusing and sensing apparatus, methods, and systems
US20110199276A1 (en) * 2008-11-02 2011-08-18 Eduard Gruzberg Electromagnetic Radiation Guard
US8208980B2 (en) * 2008-11-06 2012-06-26 Pong Research Corporation Radiation redirecting external case for portable communication device and antenna embedded in battery of portable communication device
US8214003B2 (en) 2009-03-13 2012-07-03 Pong Research Corporation RF radiation redirection away from portable communication device user
US9172134B2 (en) 2008-11-06 2015-10-27 Antenna79, Inc. Protective cover for a wireless device
US8957813B2 (en) 2009-03-13 2015-02-17 Pong Research Corporation External case for redistribution of RF radiation away from wireless communication device user and wireless communication device incorporating RF radiation redistribution elements
US8559869B2 (en) 2011-09-21 2013-10-15 Daniel R. Ash, JR. Smart channel selective repeater
WO2012067846A1 (en) * 2010-11-18 2012-05-24 3M Innovative Properties Company Electromagnetic wave isolator
US9838060B2 (en) 2011-11-02 2017-12-05 Antenna79, Inc. Protective cover for a wireless device
CN104168730B (zh) * 2014-02-26 2019-06-11 深圳富泰宏精密工业有限公司 壳体、应用该壳体的电子装置及其制作方法
CN104540340B (zh) * 2014-10-23 2018-09-25 深圳富泰宏精密工业有限公司 壳体、应用该壳体的电子装置及其制作方法
USD816641S1 (en) * 2015-10-30 2018-05-01 Lutron Electronics Co., Inc. Illuminated antenna cover
US9865930B1 (en) * 2016-07-27 2018-01-09 The United States Of America As Represented By The Secretary Of The Navy Slotted antenna with anisotropic magnetic loading
WO2018126247A2 (en) 2017-01-02 2018-07-05 Mojoose, Inc. Automatic signal strength indicator and automatic antenna switch
CN111987478B (zh) * 2020-09-28 2022-05-13 西安电子科技大学 天线模组和终端

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US5483158A (en) * 1993-10-21 1996-01-09 The Regents Of The University Of California Method and apparatus for tuning MRI RF coils
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US6031495A (en) * 1997-07-02 2000-02-29 Centurion Intl., Inc. Antenna system for reducing specific absorption rates
US6075977A (en) * 1997-10-14 2000-06-13 Bayrami; Fred Dual purpose flip shield for retro-fit to an existing hand-held cellular phone
US6097340A (en) * 1998-04-22 2000-08-01 Auden Technology Mfg. Co., Ltd. Antenna with RF energy shield for a portable cellular telephone
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Also Published As

Publication number Publication date
WO2002049146A2 (en) 2002-06-20
EP1342287A4 (en) 2004-09-01
KR20040008118A (ko) 2004-01-28
CN1502143A (zh) 2004-06-02
EP1342287A2 (en) 2003-09-10
US20050104782A1 (en) 2005-05-19
JP2004516699A (ja) 2004-06-03
WO2002049146A3 (en) 2003-01-03

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