FI20070445A0 - Konstruktion som framställts av osynligt material - Google Patents

Konstruktion som framställts av osynligt material

Info

Publication number
FI20070445A0
FI20070445A0 FI20070445A FI20070445A FI20070445A0 FI 20070445 A0 FI20070445 A0 FI 20070445A0 FI 20070445 A FI20070445 A FI 20070445A FI 20070445 A FI20070445 A FI 20070445A FI 20070445 A0 FI20070445 A0 FI 20070445A0
Authority
FI
Finland
Prior art keywords
construction made
invisible material
invisible
construction
Prior art date
Application number
FI20070445A
Other languages
English (en)
Finnish (fi)
Other versions
FI20070445A (sv
FI126545B (sv
Inventor
Jukka Venermo
Sergei Tretyakov
Olli Luukkonen
Pekka Alitalo
Liisi Jylhae
Original Assignee
Jukka Venermo
Sergei Tretyakov
Olli Luukkonen
Pekka Alitalo
Liisi Jylhae
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 Jukka Venermo, Sergei Tretyakov, Olli Luukkonen, Pekka Alitalo, Liisi Jylhae filed Critical Jukka Venermo
Priority to FI20070445A priority Critical patent/FI126545B/sv
Publication of FI20070445A0 publication Critical patent/FI20070445A0/sv
Priority to US12/663,077 priority patent/US8164505B2/en
Priority to EP08761614.0A priority patent/EP2156514A4/en
Priority to PCT/FI2008/000060 priority patent/WO2008148929A1/en
Publication of FI20070445A publication Critical patent/FI20070445A/sv
Application granted granted Critical
Publication of FI126545B publication Critical patent/FI126545B/sv

Links

Classifications

    • 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
FI20070445A 2007-06-04 2007-06-04 Nästan icke-reflecterande anordning på några radiofrekvensband FI126545B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20070445A FI126545B (sv) 2007-06-04 2007-06-04 Nästan icke-reflecterande anordning på några radiofrekvensband
US12/663,077 US8164505B2 (en) 2007-06-04 2008-06-03 Structure for reducing scattering of electromagnetic waves
EP08761614.0A EP2156514A4 (en) 2007-06-04 2008-06-03 STRUCTURE FOR REDUCING THE ROTATION OF ELECTROMAGNETIC WAVES
PCT/FI2008/000060 WO2008148929A1 (en) 2007-06-04 2008-06-03 Structure for reducing scattering of electromagnetic waves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20070445A FI126545B (sv) 2007-06-04 2007-06-04 Nästan icke-reflecterande anordning på några radiofrekvensband

Publications (3)

Publication Number Publication Date
FI20070445A0 true FI20070445A0 (sv) 2007-06-04
FI20070445A FI20070445A (sv) 2008-12-05
FI126545B FI126545B (sv) 2017-02-15

Family

ID=38212304

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20070445A FI126545B (sv) 2007-06-04 2007-06-04 Nästan icke-reflecterande anordning på några radiofrekvensband

Country Status (4)

Country Link
US (1) US8164505B2 (sv)
EP (1) EP2156514A4 (sv)
FI (1) FI126545B (sv)
WO (1) WO2008148929A1 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9095043B2 (en) * 2013-02-27 2015-07-28 The United States Of America As Represented By The Secretary Of The Navy Electromagnetic cloak using metal lens
US9831560B2 (en) * 2014-07-31 2017-11-28 Elwha Llc Apparatus for reducing scattering and methods of using and making same

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE536075A (sv) 1954-02-26
US3833909A (en) 1973-05-07 1974-09-03 Sperry Rand Corp Compact wide-angle scanning antenna system
US4490668A (en) * 1979-07-12 1984-12-25 Rca Corporation Microwave radiator utilizing solar energy
US4356462A (en) 1980-11-19 1982-10-26 Rca Corporation Circuit for frequency scan antenna element
US5216430A (en) 1990-12-27 1993-06-01 General Electric Company Low impedance printed circuit radiating element
FI91460C (sv) 1991-10-30 1994-06-27 Valtion Teknillinen Satellitantennsystem
DE4335343A1 (de) 1993-10-16 1995-04-20 Sel Alcatel Ag Handfunkgerät mit einstellbarer Richtantenne
FI981060A (sv) 1998-05-13 1999-11-14 Nokia Networks Oy Planantenn
US6295035B1 (en) 1998-11-30 2001-09-25 Raytheon Company Circular direction finding antenna
US7006052B2 (en) * 2003-05-15 2006-02-28 Harris Corporation Passive magnetic radome
US6879298B1 (en) * 2003-10-15 2005-04-12 Harris Corporation Multi-band horn antenna using corrugations having frequency selective surfaces
US6958729B1 (en) 2004-03-05 2005-10-25 Lucent Technologies Inc. Phased array metamaterial antenna system
US7015865B2 (en) * 2004-03-10 2006-03-21 Lucent Technologies Inc. Media with controllable refractive properties
EP1782434A1 (en) 2004-08-09 2007-05-09 George V. Eleftheriades Negative-refraction metamaterials using continuous metallic grids over ground for controlling and guiding electromagnetic radiation
US7405866B2 (en) 2004-11-19 2008-07-29 Hewlett-Packard Development Company, L.P. Composite material with controllable resonant cells

Also Published As

Publication number Publication date
WO2008148929A1 (en) 2008-12-11
EP2156514A4 (en) 2013-10-09
FI20070445A (sv) 2008-12-05
FI126545B (sv) 2017-02-15
US20110102098A1 (en) 2011-05-05
US8164505B2 (en) 2012-04-24
EP2156514A1 (en) 2010-02-24

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Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: TEKNILLINEN KORKEAKOULU

Free format text: TEKNILLINEN KORKEAKOULU

PC Transfer of assignment of patent

Owner name: AALTO-KORKEAKOULUSA A TIA SR

Owner name: AALTO-KORKEAKOULUSA A TIA SR

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