EP3221927A4 - Volumetric electromagnetic components - Google Patents

Volumetric electromagnetic components Download PDF

Info

Publication number
EP3221927A4
EP3221927A4 EP15861914.8A EP15861914A EP3221927A4 EP 3221927 A4 EP3221927 A4 EP 3221927A4 EP 15861914 A EP15861914 A EP 15861914A EP 3221927 A4 EP3221927 A4 EP 3221927A4
Authority
EP
European Patent Office
Prior art keywords
electromagnetic components
volumetric electromagnetic
volumetric
components
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.)
Withdrawn
Application number
EP15861914.8A
Other languages
German (de)
French (fr)
Other versions
EP3221927A1 (en
Inventor
Nathan Cohen
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.)
Fractal Antenna Systems Inc
Original Assignee
Fractal Antenna Systems 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 Fractal Antenna Systems Inc filed Critical Fractal Antenna Systems Inc
Publication of EP3221927A1 publication Critical patent/EP3221927A1/en
Publication of EP3221927A4 publication Critical patent/EP3221927A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/40—Element having extended radiating surface
    • 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
    • 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
    • H01Q17/008—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems with a particular shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
    • H01Q5/25—Ultra-wideband [UWB] systems, e.g. multiple resonance systems; Pulse systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
EP15861914.8A 2014-11-20 2015-11-19 Volumetric electromagnetic components Withdrawn EP3221927A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462123581P 2014-11-20 2014-11-20
US201462123579P 2014-11-20 2014-11-20
PCT/US2015/061690 WO2016081775A1 (en) 2014-11-20 2015-11-19 Volumertic electromagnetic components

Publications (2)

Publication Number Publication Date
EP3221927A1 EP3221927A1 (en) 2017-09-27
EP3221927A4 true EP3221927A4 (en) 2018-08-15

Family

ID=56014575

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15861914.8A Withdrawn EP3221927A4 (en) 2014-11-20 2015-11-19 Volumetric electromagnetic components

Country Status (4)

Country Link
EP (1) EP3221927A4 (en)
AU (1) AU2015349814B2 (en)
CA (1) CA2968375A1 (en)
WO (1) WO2016081775A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11652281B1 (en) * 2022-04-13 2023-05-16 Advanced Fusion Systems Llc Compact covert fractal antennae

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5355318A (en) * 1992-06-02 1994-10-11 Alcatel Alsthom Compagnie Generale D'electricite Method of manufacturing a fractal object by using steriolithography and a fractal object obtained by performing such a method
US20070067058A1 (en) * 2003-09-08 2007-03-22 Yoshinari Miyamoto Fractal structure, super structure of fractal structures, method for manufacturing the same and applications
US20070236406A1 (en) * 2006-04-05 2007-10-11 The Hong Kong University Of Science And Technology Three-dimensional H-fractal bandgap materials and antennas

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4012733B2 (en) * 1999-09-20 2007-11-21 フラクトゥス・ソシエダッド・アノニマ Multi-level antenna
US7190318B2 (en) * 2003-03-29 2007-03-13 Nathan Cohen Wide-band fractal antenna
US7932869B2 (en) * 2007-08-17 2011-04-26 Ethertronics, Inc. Antenna with volume of material
JP5065960B2 (en) * 2008-03-28 2012-11-07 株式会社東芝 High-frequency magnetic material and method for producing the same.
US20100291304A1 (en) * 2009-02-24 2010-11-18 Tracy Becker Multifunctional Manufacturing Platform And Method Of Using The Same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5355318A (en) * 1992-06-02 1994-10-11 Alcatel Alsthom Compagnie Generale D'electricite Method of manufacturing a fractal object by using steriolithography and a fractal object obtained by performing such a method
US20070067058A1 (en) * 2003-09-08 2007-03-22 Yoshinari Miyamoto Fractal structure, super structure of fractal structures, method for manufacturing the same and applications
US20070236406A1 (en) * 2006-04-05 2007-10-11 The Hong Kong University Of Science And Technology Three-dimensional H-fractal bandgap materials and antennas

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
FACCHINE M J ET AL: "Electromagnetic scattering from fractal spheres", 2002 DIGEST, IEEE ANTENNAS AND PROPAGATION SOCIETY INTERNATIONAL SYMPOSIUM, IEEE OPERATIONS CENTER, PISCATAWAY, NJ, vol. 3, 16 June 2002 (2002-06-16) - 21 June 2002 (2002-06-21), SAN ANTONIO, TEXAS, pages 106 - 109, XP010593093, ISBN: 978-0-7803-7330-3 *
See also references of WO2016081775A1 *
TAEKSOO JI ET AL: "Fabrication of three dimensional structures by microstereolithography for electromagnetic absorber applications", PROCEEDINGS OF THE SPIE - SMART STRUCTURES AND MATERIALS 2005: SMART ELECTRONICS, MEMS, BIOMEMS, AND NANOTECHNOLOGYPROCEEDINGS OF THE SPIE,, vol. 5763, no. 1, 16 May 2005 (2005-05-16), THE INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING SPIE-INT. SOC. OPT. ENG. USA, pages 126 - 132, XP002781608, ISSN: 0277-786X, DOI: 10.1117/12.608130 *

Also Published As

Publication number Publication date
WO2016081775A1 (en) 2016-05-26
AU2015349814B2 (en) 2019-06-06
AU2015349814A1 (en) 2017-07-06
EP3221927A1 (en) 2017-09-27
CA2968375A1 (en) 2016-05-26

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