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AU2001281210A1 - Electromagnetic antenna - Google Patents

Electromagnetic antenna

Info

Publication number
AU2001281210A1
AU2001281210A1 AU2001281210A AU8121001A AU2001281210A1 AU 2001281210 A1 AU2001281210 A1 AU 2001281210A1 AU 2001281210 A AU2001281210 A AU 2001281210A AU 8121001 A AU8121001 A AU 8121001A AU 2001281210 A1 AU2001281210 A1 AU 2001281210A1
Authority
AU
Australia
Prior art keywords
electromagnetic antenna
antenna
electromagnetic
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
AU2001281210A
Inventor
Robert P. M. Craven
Franz A. Pertl
James E. Smith
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.)
West Virginia University
Original Assignee
West Virginia University
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 West Virginia University filed Critical West Virginia University
Publication of AU2001281210A1 publication Critical patent/AU2001281210A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/06Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H01Q21/205Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage
    • HELECTRICITY
    • H01ELECTRIC 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/16Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/26Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
    • H01Q9/265Open ring dipoles; Circular dipoles
AU2001281210A 2000-08-10 2001-08-09 Electromagnetic antenna Abandoned AU2001281210A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09637525 2000-08-10
US09/637,525 US6300920B1 (en) 2000-08-10 2000-08-10 Electromagnetic antenna
PCT/US2001/024959 WO2002015328A1 (en) 2000-08-10 2001-08-09 Electromagnetic antenna

Publications (1)

Publication Number Publication Date
AU2001281210A1 true AU2001281210A1 (en) 2002-02-25

Family

ID=24556301

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001281210A Abandoned AU2001281210A1 (en) 2000-08-10 2001-08-09 Electromagnetic antenna

Country Status (3)

Country Link
US (1) US6300920B1 (en)
AU (1) AU2001281210A1 (en)
WO (1) WO2002015328A1 (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6593900B1 (en) 2002-03-04 2003-07-15 West Virginia University Flexible printed circuit board antenna
FR2865329B1 (en) * 2004-01-19 2006-04-21 Pygmalyon PASSIVE RECEIVER-RECEIVER DEVICE POWERED BY AN ELECTROMAGNETIC WAVE
RU2359377C1 (en) * 2005-04-29 2009-06-20 Телефонактиеболагет Лм Эрикссон (Пабл) Antenna of triple polarisation with dipoles of cloverleaf type
EP1878090A1 (en) * 2005-04-29 2008-01-16 TELEFONAKTIEBOLAGET LM ERICSSON (publ) A triple polarized clover antenna with dipoles
RU2395879C1 (en) * 2009-05-26 2010-07-27 Открытое Акционерное Общество "Радиотехнический Институт Имени Академика А.Л. Минца" Double-frequency, bipolar vibrator-vibrator antenna array (aa) of wide-angle scanning with increased noise-immunity of metre range antenna
US8653925B2 (en) 2011-03-03 2014-02-18 Lifewave, Inc. Double helix conductor
US8919035B2 (en) 2012-01-27 2014-12-30 Medical Energetics Ltd Agricultural applications of a double helix conductor
US8652023B2 (en) 2012-02-13 2014-02-18 Lifewave, Inc. Health applications of a double helix conductor
US8749333B2 (en) 2012-04-26 2014-06-10 Lifewave, Inc. System configuration using a double helix conductor
US9504844B2 (en) 2013-06-12 2016-11-29 Medical Energetics Ltd Health applications for using bio-feedback to control an electromagnetic field
US9724531B2 (en) 2013-10-28 2017-08-08 Medical Energetics Ltd. Double helix conductor with light emitting fluids for producing photobiomodulation effects in living organisms
US9636518B2 (en) 2013-10-28 2017-05-02 Medical Energetics Ltd. Nested double helix conductors
US9861830B1 (en) 2013-12-13 2018-01-09 Medical Energetics Ltd. Double helix conductor with winding around core
US9831925B2 (en) * 2014-01-20 2017-11-28 Raytheon Company High efficiency polarized ULF/VLF/RF transciever antenna
EP3114695B1 (en) 2014-03-05 2019-08-07 Medical Energetics Ltd. Double helix conductor with eight connectors and counter-rotating fields
US9370667B2 (en) 2014-04-07 2016-06-21 Medical Energetics Ltd Double helix conductor for medical applications using stem cell technology
US9463331B2 (en) 2014-04-07 2016-10-11 Medical Energetics Ltd Using a double helix conductor to treat neuropathic disorders
AU2015201169A1 (en) 2014-04-10 2015-10-29 Medical Energetics Ltd. Double helix conductor with counter-rotating fields
RU2680216C2 (en) * 2014-04-14 2019-02-18 Лайсенсиз Аустралазиа Пти Лтд Vehicle identification and monitoring system and suite of such systems
US9627756B2 (en) * 2014-09-29 2017-04-18 John William Richeson Interlaced element UHF/VHF/FM antenna
US10102955B2 (en) 2015-02-20 2018-10-16 Medical Energetics Ltd. Dual double helix conductors
US9827436B2 (en) 2015-03-02 2017-11-28 Medical Energetics Ltd. Systems and methods to improve the growth rate of livestock, fish, and other animals
US9450306B1 (en) * 2015-05-07 2016-09-20 Nxp B.V. Antenna for wireless communications
WO2016198265A1 (en) 2015-06-09 2016-12-15 Medical Energetics Ltd. Dual double helix conductors used in agriculture
JP6868626B2 (en) 2015-09-01 2021-05-12 メディカル エナジェティックス リミテッドMedical Energetics Ltd. Rotary dual double helix conductor
WO2018048891A1 (en) * 2016-09-06 2018-03-15 Apple Inc. Wirelessly charged devices
RU185396U1 (en) * 2017-02-22 2018-12-04 Общество с ограниченной ответственностью Нефтяная научно-производственная компания "ЭХО" RECEIVER AND TRANSMITTER FOR WELL EQUIPMENT
US10381881B2 (en) 2017-09-06 2019-08-13 Apple Inc. Architecture of portable electronic devices with wireless charging receiver systems
US11426091B2 (en) 2017-09-06 2022-08-30 Apple Inc. Film coatings as electrically conductive pathways
US10855110B2 (en) 2017-09-06 2020-12-01 Apple Inc. Antenna integration for portable electronic devices having wireless charging receiver systems
US10727577B2 (en) 2018-03-29 2020-07-28 At&T Intellectual Property I, L.P. Exchange of wireless signals guided by a transmission medium and methods thereof
US20250112372A1 (en) * 2023-09-28 2025-04-03 Analog Devices International Unlimited Company Dual-polarized antennas with ring balun excitation

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3284801A (en) 1964-01-15 1966-11-08 John J Bryant Large loop antenna
US3646562A (en) 1970-06-03 1972-02-29 Us Navy Helical coil coupled to a live tree to provide a radiating antenna
US3671970A (en) 1970-08-31 1972-06-20 Boeing Co Switched rhombic automatic direction finding antenna system and apparatus
US3721989A (en) 1971-06-30 1973-03-20 Northrop Corp Cross loop antenna
US4751515A (en) 1980-07-09 1988-06-14 Corum James F Electromagnetic structure and method
AU548541B2 (en) 1980-07-09 1985-12-19 James F. Corum Toroidal helix antenna
US4622558A (en) 1980-07-09 1986-11-11 Corum Janes F Toroidal antenna
US4999642A (en) 1988-03-01 1991-03-12 Wells Donald H Transmission line coupling device with closed impedance matching loop
DE3823972A1 (en) 1988-07-15 1990-01-18 Walter Dr Rer Nat Suedbeck Magnetic radiating element having a coil made of bifilar turns
US5159332A (en) 1989-06-05 1992-10-27 Walton Charles A Proximity identification system with flux concentration in operating region
US5257033A (en) 1991-04-16 1993-10-26 Design Tech International, Inc. Transmitter with a reduction of power of signals transmitted at harmonics
US5654723A (en) 1992-12-15 1997-08-05 West Virginia University Contrawound antenna
US6028558A (en) * 1992-12-15 2000-02-22 Van Voorhies; Kurt L. Toroidal antenna
US5442369A (en) 1992-12-15 1995-08-15 West Virginia University Toroidal antenna
JP3208468B2 (en) 1993-11-22 2001-09-10 隆一 嶋田 Electromagnetic force balancing coil for generating strong magnetic fields
US5734353A (en) 1995-08-14 1998-03-31 Vortekx P.C. Contrawound toroidal helical antenna

Also Published As

Publication number Publication date
WO2002015328A1 (en) 2002-02-21
US6300920B1 (en) 2001-10-09

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