DE60120972D1 - Strahlungsabsorbierer - Google Patents

Strahlungsabsorbierer

Info

Publication number
DE60120972D1
DE60120972D1 DE60120972T DE60120972T DE60120972D1 DE 60120972 D1 DE60120972 D1 DE 60120972D1 DE 60120972 T DE60120972 T DE 60120972T DE 60120972 T DE60120972 T DE 60120972T DE 60120972 D1 DE60120972 D1 DE 60120972D1
Authority
DE
Germany
Prior art keywords
dielectric
radiation absorber
layers
omega
square
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.)
Expired - Lifetime
Application number
DE60120972T
Other languages
English (en)
Inventor
Nils Gustafsson
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.)
TotalFoersvarets Forskningsinstitut FOI
Original Assignee
TotalFoersvarets Forskningsinstitut FOI
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20279474&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60120972(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by TotalFoersvarets Forskningsinstitut FOI filed Critical TotalFoersvarets Forskningsinstitut FOI
Application granted granted Critical
Publication of DE60120972D1 publication Critical patent/DE60120972D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01Q17/001—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems for modifying the directional characteristic of an aerial
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31931—Polyene monomer-containing

Landscapes

  • Laminated Bodies (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Materials For Medical Uses (AREA)
DE60120972T 2000-04-28 2001-04-27 Strahlungsabsorbierer Expired - Lifetime DE60120972D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0001565A SE522035C2 (sv) 2000-04-28 2000-04-28 Strålningsabsorbent
PCT/SE2001/000926 WO2001084672A1 (en) 2000-04-28 2001-04-27 Radiation absorber

Publications (1)

Publication Number Publication Date
DE60120972D1 true DE60120972D1 (de) 2006-08-03

Family

ID=20279474

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60120972T Expired - Lifetime DE60120972D1 (de) 2000-04-28 2001-04-27 Strahlungsabsorbierer

Country Status (7)

Country Link
US (1) US6700525B2 (de)
EP (1) EP1295361B1 (de)
AT (1) ATE331315T1 (de)
AU (1) AU2001252840A1 (de)
DE (1) DE60120972D1 (de)
SE (1) SE522035C2 (de)
WO (1) WO2001084672A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040021597A1 (en) * 2002-05-07 2004-02-05 Dvorak George J. Optimization of electromagnetic absorption in laminated composite plates
US6685143B1 (en) * 2003-01-03 2004-02-03 Orbital Research Inc. Aircraft and missile forebody flow control device and method of controlling flow
GB2404087A (en) * 2003-07-18 2005-01-19 Qinetiq Ltd Electromagnetic radiation absorber
US20060007034A1 (en) * 2004-07-07 2006-01-12 Wen-Jang Yen Composite radar absorption structure with a thin shell type and method for manufacturing the same
EP2014841A1 (de) * 2006-05-02 2009-01-14 Central Glass Company, Limited Platte zur absorption elektromagnetischer wellen zur verwendung in drahtlosen lokalen netzen
JP2010080911A (ja) * 2008-04-30 2010-04-08 Tayca Corp 広帯域電磁波吸収体及びその製造方法
WO2013144410A1 (es) * 2012-03-30 2013-10-03 Micromag 2000, S.L. Atenuador de radiación electromagnética
US20180149943A9 (en) * 2014-11-04 2018-05-31 Flir Surveillance, Inc. Multiband wavelength selective device
EP3216086A4 (de) 2014-11-04 2018-05-30 Flir Surveillance, Inc. Mehrbandige wellenlängenselektive struktur

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012738A (en) * 1961-01-31 1977-03-15 The United States Of America As Represented By The Secretary Of The Navy Combined layers in a microwave radiation absorber
US3680107A (en) * 1967-04-11 1972-07-25 Hans H Meinke Wide band interference absorber and technique for electromagnetic radiation
US4038660A (en) * 1975-08-05 1977-07-26 The United States Of America As Represented By The Secretary Of The Army Microwave absorbers
DE3534059C1 (en) 1985-09-25 1990-05-17 Dornier Gmbh Fibre composite material
US5576710A (en) 1986-11-25 1996-11-19 Chomerics, Inc. Electromagnetic energy absorber
US5325094A (en) * 1986-11-25 1994-06-28 Chomerics, Inc. Electromagnetic energy absorbing structure
SE463389B (sv) * 1989-03-30 1990-11-12 Aake Bergquist En foer mikrovaagsstraalning selektivt reflekterande belaeggning foer metallytor
KR930011548B1 (ko) * 1991-08-13 1993-12-10 한국과학기술연구원 적층형 전파흡수체
JP3319147B2 (ja) * 1994-04-15 2002-08-26 ティーディーケイ株式会社 電波吸収体

Also Published As

Publication number Publication date
AU2001252840A1 (en) 2001-11-12
US20030148133A1 (en) 2003-08-07
WO2001084672A1 (en) 2001-11-08
EP1295361A1 (de) 2003-03-26
SE522035C2 (sv) 2004-01-07
SE0001565D0 (sv) 2000-04-28
SE0001565L (sv) 2001-10-29
ATE331315T1 (de) 2006-07-15
EP1295361B1 (de) 2006-06-21
US6700525B2 (en) 2004-03-02

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Legal Events

Date Code Title Description
8332 No legal effect for de