ATE258338T1 - Absorptionsfläche für niedrige elektromagnetische frequenzen - Google Patents

Absorptionsfläche für niedrige elektromagnetische frequenzen

Info

Publication number
ATE258338T1
ATE258338T1 AT00951770T AT00951770T ATE258338T1 AT E258338 T1 ATE258338 T1 AT E258338T1 AT 00951770 T AT00951770 T AT 00951770T AT 00951770 T AT00951770 T AT 00951770T AT E258338 T1 ATE258338 T1 AT E258338T1
Authority
AT
Austria
Prior art keywords
absorption surface
dielectric layer
low electromagnetic
electromagnetic frequencies
substrate
Prior art date
Application number
AT00951770T
Other languages
English (en)
Inventor
Chris Robert Lawrence
John Roy Sambles
Alistair Paul Hibbins
Original Assignee
Qinetiq Ltd
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 Qinetiq Ltd filed Critical Qinetiq Ltd
Application granted granted Critical
Publication of ATE258338T1 publication Critical patent/ATE258338T1/de

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
    • 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
    • H01Q17/007—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems with means for controlling the absorption
    • 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

Landscapes

  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Laminated Bodies (AREA)
  • Aerials With Secondary Devices (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Light Receiving Elements (AREA)
  • Surgical Instruments (AREA)
AT00951770T 1999-08-25 2000-08-18 Absorptionsfläche für niedrige elektromagnetische frequenzen ATE258338T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9920009A GB2353638A (en) 1999-08-25 1999-08-25 Low frequency electromagnetic absorption surface
PCT/GB2000/003181 WO2001015274A1 (en) 1999-08-25 2000-08-18 Low frequency electromagnetic absorption surface

Publications (1)

Publication Number Publication Date
ATE258338T1 true ATE258338T1 (de) 2004-02-15

Family

ID=10859707

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00951770T ATE258338T1 (de) 1999-08-25 2000-08-18 Absorptionsfläche für niedrige elektromagnetische frequenzen

Country Status (9)

Country Link
US (1) US6642881B1 (de)
EP (1) EP1206814B1 (de)
JP (1) JP2003508945A (de)
AT (1) ATE258338T1 (de)
AU (1) AU6461800A (de)
CA (1) CA2380744C (de)
DE (1) DE60007877T2 (de)
GB (2) GB2353638A (de)
WO (1) WO2001015274A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4669109B2 (ja) * 2000-07-10 2011-04-13 カヤバ システム マシナリー株式会社 ステルス船の開口遮蔽装置
US9353405B2 (en) 2002-03-12 2016-05-31 Enzo Life Sciences, Inc. Optimized real time nucleic acid detection processes
JP2005016963A (ja) * 2003-06-23 2005-01-20 Canon Inc 化学センサ、化学センサ装置
JP2006054165A (ja) 2004-07-15 2006-02-23 Honda Motor Co Ltd 固体高分子型燃料電池及び固体高分子型燃料電池の製造方法
US7835006B2 (en) * 2004-11-05 2010-11-16 Nomadics, Inc. Optical fiber sensors using grating-assisted surface plasmon-coupled emission (GASPCE)
WO2010113303A1 (ja) * 2009-04-01 2010-10-07 特種製紙株式会社 電磁波吸収構造体
CN103339469A (zh) * 2011-02-03 2013-10-02 株式会社尼利可 带状体的宽度方向端部位置测定装置、带状体的宽度方向中心位置测定装置以及微波散射板
US20130330511A1 (en) * 2012-06-08 2013-12-12 Fred Sharifi Gigahertz electromagnetic absorption in a material with textured surface
US11322850B1 (en) 2012-10-01 2022-05-03 Fractal Antenna Systems, Inc. Deflective electromagnetic shielding
US10914534B2 (en) 2012-10-01 2021-02-09 Fractal Antenna Systems, Inc. Directional antennas from fractal plasmonic surfaces
US11268771B2 (en) 2012-10-01 2022-03-08 Fractal Antenna Systems, Inc. Enhanced gain antenna systems employing fractal metamaterials
US10866034B2 (en) 2012-10-01 2020-12-15 Fractal Antenna Systems, Inc. Superconducting wire and waveguides with enhanced critical temperature, incorporating fractal plasmonic surfaces
US9134465B1 (en) 2012-11-03 2015-09-15 Fractal Antenna Systems, Inc. Deflective electromagnetic shielding
EP2904887B1 (de) 2012-10-01 2019-01-09 Fractal Antenna Systems, Inc. Strahlungsübertragung und leistungsregelung mit fraktalem metamaterial und plasmonik
CA3060158A1 (en) * 2017-04-17 2018-10-25 Fujikura Ltd. Multilayer substrate, multilayer substrate array, and transmission/reception module

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4023174A (en) * 1958-03-10 1977-05-10 The United States Of America As Represented By The Secretary Of The Navy Magnetic ceramic absorber
NL242147A (de) 1959-07-03
US3713157A (en) * 1964-07-31 1973-01-23 North American Aviation Inc Energy absorption by a radioisotope produced plasma
GB2158995A (en) * 1984-02-18 1985-11-20 Pa Consulting Services Improvements in and relating to the absorption of electromagnetic radiation
US5594446A (en) * 1988-01-28 1997-01-14 Sri International Broadband electromagnetic absorption via a collisional helium plasma
DE3916416A1 (de) * 1989-05-19 1990-11-22 Gruenzweig & Hartmann Montage Radarstrahlen absorbierende aussenfassade
DE3940986A1 (de) * 1989-12-12 1991-06-13 Messerschmitt Boelkow Blohm Duennschicht-absorber
IT1254362B (it) * 1992-05-12 1995-09-14 Dispositivo di assorbimento a risonanza strutturale per la riduzione delle riflessioni radar.
US5383318A (en) * 1992-11-04 1995-01-24 Herman Miller, Inc. Raceway cable retention and accommodation apparatus
US5420588A (en) * 1993-04-14 1995-05-30 Bushman; Boyd B. Wave attenuation
US5583318A (en) 1993-12-30 1996-12-10 Lucent Technologies Inc. Multi-layer shield for absorption of electromagnetic energy
US5844518A (en) * 1997-02-13 1998-12-01 Mcdonnell Douglas Helicopter Corp. Thermoplastic syntactic foam waffle absorber

Also Published As

Publication number Publication date
CA2380744C (en) 2010-03-23
AU6461800A (en) 2001-03-19
EP1206814B1 (de) 2004-01-21
GB2370420A (en) 2002-06-26
GB9920009D0 (en) 2000-09-06
GB0201077D0 (en) 2002-03-06
EP1206814A1 (de) 2002-05-22
CA2380744A1 (en) 2001-03-01
JP2003508945A (ja) 2003-03-04
GB2370420B (en) 2003-08-13
GB2353638A (en) 2001-02-28
WO2001015274A1 (en) 2001-03-01
DE60007877D1 (de) 2004-02-26
DE60007877T2 (de) 2004-12-16
US6642881B1 (en) 2003-11-04

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Legal Events

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