[go: up one dir, main page]

AU2001281073A1 - Method and apparatus relating to high impedance surface - Google Patents

Method and apparatus relating to high impedance surface

Info

Publication number
AU2001281073A1
AU2001281073A1 AU2001281073A AU8107301A AU2001281073A1 AU 2001281073 A1 AU2001281073 A1 AU 2001281073A1 AU 2001281073 A AU2001281073 A AU 2001281073A AU 8107301 A AU8107301 A AU 8107301A AU 2001281073 A1 AU2001281073 A1 AU 2001281073A1
Authority
AU
Australia
Prior art keywords
high impedance
apparatus relating
impedance surface
relating
impedance
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
AU2001281073A
Inventor
Robert Y. Loo
Jonathan J. Lynch
Pyong K. Park
James H. Schaffner
Daniel Sievenpiper
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.)
HRL Laboratories LLC
Original Assignee
HRL Laboratories LLC
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 HRL Laboratories LLC filed Critical HRL Laboratories LLC
Publication of AU2001281073A1 publication Critical patent/AU2001281073A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H01Q15/0066—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 being reconfigurable, tunable or controllable, e.g. using switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
    • H01Q3/46—Active lenses or reflecting arrays

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
AU2001281073A 2000-08-01 2001-07-31 Method and apparatus relating to high impedance surface Abandoned AU2001281073A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/629,681 US6384797B1 (en) 2000-08-01 2000-08-01 Reconfigurable antenna for multiple band, beam-switching operation
US09/629,681 2000-08-01
PCT/US2001/024516 WO2002011239A2 (en) 2000-08-01 2001-07-31 Method and apparatus relating to high impedance surface

Publications (1)

Publication Number Publication Date
AU2001281073A1 true AU2001281073A1 (en) 2002-02-13

Family

ID=24524040

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001281073A Abandoned AU2001281073A1 (en) 2000-08-01 2001-07-31 Method and apparatus relating to high impedance surface

Country Status (6)

Country Link
US (1) US6384797B1 (en)
EP (1) EP1305847A2 (en)
JP (1) JP2004505583A (en)
AU (1) AU2001281073A1 (en)
TW (1) TW498571B (en)
WO (1) WO2002011239A2 (en)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6865402B1 (en) * 2000-05-02 2005-03-08 Bae Systems Information And Electronic Systems Integration Inc Method and apparatus for using RF-activated MEMS switching element
US7228156B2 (en) * 2000-05-02 2007-06-05 Bae Systems Information And Electronic Systems Integration Inc. RF-actuated MEMS switching element
US6512494B1 (en) 2000-10-04 2003-01-28 E-Tenna Corporation Multi-resonant, high-impedance electromagnetic surfaces
WO2002065578A2 (en) * 2001-02-14 2002-08-22 Comsat Corporation Wide-band modular mems phased array
US6545647B1 (en) * 2001-07-13 2003-04-08 Hrl Laboratories, Llc Antenna system for communicating simultaneously with a satellite and a terrestrial system
US6670921B2 (en) * 2001-07-13 2003-12-30 Hrl Laboratories, Llc Low-cost HDMI-D packaging technique for integrating an efficient reconfigurable antenna array with RF MEMS switches and a high impedance surface
AU2002353683A1 (en) 2002-10-24 2004-05-13 Telefonaktiebolaget Lm Ericsson Dynamic antenna
WO2004038452A1 (en) * 2002-10-24 2004-05-06 Telefonaktiebolaget Lm Ericsson Adaptive antenna
US6982676B2 (en) * 2003-04-18 2006-01-03 Hrl Laboratories, Llc Plano-convex rotman lenses, an ultra wideband array employing a hybrid long slot aperture and a quasi-optic beam former
US20040214605A1 (en) * 2003-04-28 2004-10-28 Zhang Da Ming Adaptable multi-band antenna system
FR2859309B1 (en) * 2003-09-02 2005-12-16 Commissariat Energie Atomique HIGH IMPEDANCE SUBSTRATE
KR100542830B1 (en) * 2003-11-17 2006-01-20 한국전자통신연구원 Broadband / Multiband Antennas with Floating Radiation Patches and / or Microelectronic Precision Instrument Switches
FR2863109B1 (en) * 2003-11-27 2006-05-19 Centre Nat Rech Scient CONFIGURABLE AND ORIENTABLE SENDING / RECEIVING RADIATION DIAGRAM ANTENNA, CORRESPONDING BASE STATION
JP3903991B2 (en) * 2004-01-23 2007-04-11 ソニー株式会社 Antenna device
US7224314B2 (en) * 2004-11-24 2007-05-29 Agilent Technologies, Inc. Device for reflecting electromagnetic radiation
JP2006253929A (en) * 2005-03-09 2006-09-21 Mitsubishi Electric Corp EBG material
US7330152B2 (en) * 2005-06-20 2008-02-12 The Board Of Trustees Of The University Of Illinois Reconfigurable, microstrip antenna apparatus, devices, systems, and methods
TWI261386B (en) * 2005-10-25 2006-09-01 Tatung Co Partial reflective surface antenna
US7423608B2 (en) * 2005-12-20 2008-09-09 Motorola, Inc. High impedance electromagnetic surface and method
GB0603718D0 (en) 2006-02-24 2006-04-05 Mbda Uk Ltd Scanned antenna system
US20080160851A1 (en) * 2006-12-27 2008-07-03 Motorola, Inc. Textiles Having a High Impedance Surface
US7701395B2 (en) * 2007-02-26 2010-04-20 The Board Of Trustees Of The University Of Illinois Increasing isolation between multiple antennas with a grounded meander line structure
US7595757B2 (en) * 2007-04-24 2009-09-29 Sony Ericsson Mobile Communications Ab Electrical connection elements provided in the AMC structure of an antenna arrangement
JP4906585B2 (en) * 2007-05-16 2012-03-28 三菱電機株式会社 EBG material
JP5012407B2 (en) * 2007-10-22 2012-08-29 日本電気株式会社 Common mode current suppression filter using EBG material
US20090146894A1 (en) * 2007-12-05 2009-06-11 Honeywell International Inc. Reconfigurable antenna steering patterns
US8373608B2 (en) * 2007-12-05 2013-02-12 Honeywell International Inc. Reconfigurable antenna pattern verification
JP5355000B2 (en) * 2008-09-01 2013-11-27 株式会社エヌ・ティ・ティ・ドコモ Wireless communication system, periodic structure reflector and tapered mushroom structure
FR2936906B1 (en) * 2008-10-07 2011-11-25 Thales Sa OPTIMIZED ARRANGEMENT REFLECTOR NETWORK AND ANTENNA HAVING SUCH A REFLECTIVE NETWORK
KR101038234B1 (en) * 2009-02-24 2011-06-01 삼성전기주식회사 EMI Noise Reduction Board Using Electromagnetic Bandgap Structure
JP5178601B2 (en) * 2009-03-27 2013-04-10 三菱電機株式会社 Electromagnetic wave reflection surface
KR101055483B1 (en) * 2009-04-07 2011-08-08 포항공과대학교 산학협력단 Electromagnetic bandgap structure and printed circuit board including the same
KR101055457B1 (en) * 2009-04-07 2011-08-08 포항공과대학교 산학협력단 Electromagnetic bandgap structure and printed circuit board including the same
JP2012528335A (en) * 2009-05-27 2012-11-12 キング アブドゥーラ ユニバーシティ オブ サイエンス アンド テクノロジー MEMS mass-spring-damper system using out-of-plane suspension system
GB2476086A (en) * 2009-12-10 2011-06-15 Thales Holdings Uk Plc Compact photonic circuit arrangement for an ultra-wideband antenna
DE102009057908B4 (en) 2009-12-11 2014-02-27 Universität Duisburg-Essen Arrangement with a structure of high lateral impedance, and magnetic resonance tomograph with such an arrangement
DE102009057909B4 (en) 2009-12-11 2017-02-09 Universität Duisburg-Essen Arrangement with a structure of high lateral impedance and magnetic resonance tomograph
US9190738B2 (en) * 2010-04-11 2015-11-17 Broadcom Corporation Projected artificial magnetic mirror
WO2012050614A1 (en) 2010-10-15 2012-04-19 Searete Llc Surface scattering antennas
US8592876B2 (en) 2012-01-03 2013-11-26 International Business Machines Corporation Micro-electro-mechanical system (MEMS) capacitive OHMIC switch and design structures
JP5398858B2 (en) * 2012-02-29 2014-01-29 株式会社Ｎｔｔドコモ Reflect array and design method
JP5410558B2 (en) 2012-02-29 2014-02-05 株式会社Ｎｔｔドコモ Reflect array and design method
JP5410559B2 (en) 2012-02-29 2014-02-05 株式会社Ｎｔｔドコモ Reflect array and design method
US10720714B1 (en) * 2013-03-04 2020-07-21 Ethertronics, Inc. Beam shaping techniques for wideband antenna
US9385435B2 (en) 2013-03-15 2016-07-05 The Invention Science Fund I, Llc Surface scattering antenna improvements
JP2014233053A (en) * 2013-05-30 2014-12-11 日東電工株式会社 EBG structure
US9647345B2 (en) 2013-10-21 2017-05-09 Elwha Llc Antenna system facilitating reduction of interfering signals
US9923271B2 (en) 2013-10-21 2018-03-20 Elwha Llc Antenna system having at least two apertures facilitating reduction of interfering signals
US9935375B2 (en) 2013-12-10 2018-04-03 Elwha Llc Surface scattering reflector antenna
US9871291B2 (en) 2013-12-17 2018-01-16 Elwha Llc System wirelessly transferring power to a target device over a tested transmission pathway
US9843103B2 (en) 2014-03-26 2017-12-12 Elwha Llc Methods and apparatus for controlling a surface scattering antenna array
US9448305B2 (en) 2014-03-26 2016-09-20 Elwha Llc Surface scattering antenna array
US10446903B2 (en) 2014-05-02 2019-10-15 The Invention Science Fund I, Llc Curved surface scattering antennas
US9711852B2 (en) 2014-06-20 2017-07-18 The Invention Science Fund I Llc Modulation patterns for surface scattering antennas
US9853361B2 (en) 2014-05-02 2017-12-26 The Invention Science Fund I Llc Surface scattering antennas with lumped elements
US9882288B2 (en) 2014-05-02 2018-01-30 The Invention Science Fund I Llc Slotted surface scattering antennas
EP3504751B1 (en) 2016-08-29 2022-11-23 Arralis Holdings Limited A multiband circularly polarised antenna
US10361481B2 (en) 2016-10-31 2019-07-23 The Invention Science Fund I, Llc Surface scattering antennas with frequency shifting for mutual coupling mitigation
CN112186312B (en) * 2019-07-05 2025-05-09 深圳市环波科技有限责任公司 A multi-spectrum bandpass filter structure and communication equipment
US12088013B2 (en) 2021-03-30 2024-09-10 Skyworks Solutions, Inc. Frequency range two antenna array with switches for joining antennas for frequency range one communications
CN115275623B (en) * 2022-04-29 2024-09-24 北京理工大学重庆微电子研究院 Terahertz reconfigurable reflector unit and array system based on integrated MEMS switch
KR20240002542A (en) * 2022-06-29 2024-01-05 삼성전자주식회사 Reconfigurable intelligent surface forming multiple resonances
TWI882493B (en) * 2023-10-25 2025-05-01 明泰科技股份有限公司 Switchable half-power horizontal beamwidth antenna system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61196603A (en) * 1985-02-26 1986-08-30 Mitsubishi Electric Corp Antenna
US4905014A (en) 1988-04-05 1990-02-27 Malibu Research Associates, Inc. Microwave phasing structures for electromagnetically emulating reflective surfaces and focusing elements of selected geometry
US5126716A (en) * 1989-11-24 1992-06-30 Motorola, Inc. Artificial resistive card
US5541614A (en) * 1995-04-04 1996-07-30 Hughes Aircraft Company Smart antenna system using microelectromechanically tunable dipole antennas and photonic bandgap materials
US6262495B1 (en) 1998-03-30 2001-07-17 The Regents Of The University Of California Circuit and method for eliminating surface currents on metals
JP3119255B2 (en) * 1998-12-22 2000-12-18 日本電気株式会社 Micromachine switch and method of manufacturing the same

Also Published As

Publication number Publication date
EP1305847A2 (en) 2003-05-02
WO2002011239A3 (en) 2002-04-18
TW498571B (en) 2002-08-11
WO2002011239A2 (en) 2002-02-07
WO2002011239A9 (en) 2003-06-12
US6384797B1 (en) 2002-05-07
JP2004505583A (en) 2004-02-19

Similar Documents

Publication Publication Date Title
AU2001281073A1 (en) Method and apparatus relating to high impedance surface
AU2001263028A1 (en) Stream-cipher method and apparatus
AU2001256933A1 (en) Apparatus and method
AU2001229602A1 (en) Inoculation apparatus and method
AU2002220135A1 (en) Location-determination method and apparatus
AU2001264771A1 (en) Well reference apparatus and method
AU2615801A (en) Method and apparatus relating to telephone interface
AU2000239287A1 (en) Apparatus and method for measuring bioelectric impedance
AU2001292554A1 (en) Apparatus having adjustable operational modes and method therefore
AU2001253622A1 (en) Apparatus and method for continuous surface modification of substrates
AU2001281306A1 (en) Adjustable segmented electrode apparatus and method
AU2001266886A1 (en) Method and apparatus for the detection of surface characteristics
AU2001227224A1 (en) Tomographic apparatus and method
AU2001217795A1 (en) Method and apparatus for interaffiliate marketing
AU2001294742A1 (en) Shock wave aerosolization apparatus and method
AU2001247323A1 (en) Apparatus and methods for wave soldering
EP1158212A3 (en) Hydraulic circuit cleaning apparatus and method
AU2000239097A1 (en) Manufacturing apparatus and method
AU2002329382A1 (en) Surface texture determination method and apparatus
AU5262901A (en) Apparatus and method for auction
AU2001277247A1 (en) Electrophoresis apparatus and method
AU2001241518A1 (en) Vacuum ear-folding process and apparatus
AU2002212645A1 (en) Method and apparatus for mapping contoured surfaces
AU2001240032A1 (en) Electrical connector apparatus and method
AU2001215504A1 (en) Shape measuring method and apparatus