ZA923397B - Chiral absorbing structure - Google Patents

Chiral absorbing structure

Info

Publication number
ZA923397B
ZA923397B ZA923397A ZA923397A ZA923397B ZA 923397 B ZA923397 B ZA 923397B ZA 923397 A ZA923397 A ZA 923397A ZA 923397 A ZA923397 A ZA 923397A ZA 923397 B ZA923397 B ZA 923397B
Authority
ZA
South Africa
Prior art keywords
chiral
lossy dielectric
dielectric material
absorbing structure
springs
Prior art date
Application number
ZA923397A
Other languages
English (en)
Inventor
Jan Marcel Angelina Dauwen
Marcel Angelina Dauwen Jan
August Theophiel Timmerman
Theophiel Timmerman August
Michel August Con Craenendonck
August Constantia Van C Michel
Hugo Franciscus Pues
Franciscus Pues Hugo
Original Assignee
Grace Nv
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 Grace Nv filed Critical Grace Nv
Publication of ZA923397B publication Critical patent/ZA923397B/xx

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0073—Shielding materials
    • H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
    • H05K9/009—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising electro-conductive fibres, e.g. metal fibres, carbon fibres, metallised textile fibres, electro-conductive mesh, woven, non-woven mat, fleece, cross-linked

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Aerials With Secondary Devices (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Materials For Medical Uses (AREA)
  • Laminated Bodies (AREA)
ZA923397A 1991-06-28 1992-05-11 Chiral absorbing structure ZA923397B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9114060A GB2257303A (en) 1991-06-28 1991-06-28 Chiral absorbing structure

Publications (1)

Publication Number Publication Date
ZA923397B true ZA923397B (en) 1993-01-27

Family

ID=10697536

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA923397A ZA923397B (en) 1991-06-28 1992-05-11 Chiral absorbing structure

Country Status (6)

Country Link
US (1) US5229773A (de)
EP (1) EP0520677B1 (de)
AT (1) ATE135522T1 (de)
DE (1) DE69208952T2 (de)
GB (1) GB2257303A (de)
ZA (1) ZA923397B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6252541B1 (en) 1994-07-11 2001-06-26 Mcdonnell Douglas Corporation Low RCS test mounts
US5596324A (en) * 1994-07-11 1997-01-21 Mcdonnell Douglas Corporation Electronic baffle and baffle controlled microwave devices
US5721553A (en) * 1994-07-11 1998-02-24 Mcdonnell Douglas Corporation Low RCS test mounts
US5594218A (en) * 1995-01-04 1997-01-14 Northrop Grumman Corporation Anechoic chamber absorber and method
GB2304618B (en) * 1995-08-16 1998-10-07 British Aerospace Fabrication of chiral composite material
GB0130513D0 (en) * 2001-12-20 2002-02-06 Univ Southampton Device for changing the polarization state of reflected transmitted and diffracted light and for achieving frequency and polarization sensitive reflection and
JP2009094502A (ja) * 2007-09-20 2009-04-30 Nitto Denko Corp 電磁波吸収体及び電磁波吸収方法
US8687260B2 (en) * 2007-12-28 2014-04-01 Texas Instruments Incorporated Solid-state optical modulator
DE102010047860A1 (de) * 2010-10-07 2012-04-12 Rheinmetall Waffe Munition Gmbh Täuschkörper zum Schutz von Objekten
WO2013144410A1 (es) * 2012-03-30 2013-10-03 Micromag 2000, S.L. Atenuador de radiación electromagnética
EP3890115A1 (de) 2013-03-15 2021-10-06 Flextronics AP LLC Verfahren und vorrichtung zur erzeugung perfekter mikrowellenabsorbierender leiterplatten
KR20240027058A (ko) 2021-06-30 2024-02-29 쓰리엠 이노베이티브 프로퍼티즈 캄파니 전자기 제어 물품
US11882680B2 (en) * 2021-09-23 2024-01-23 Vorbeck Materials Corp. Electromagnetic interference shielding structures

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2841736A (en) * 1953-06-05 1958-07-01 Rca Corp Electron tube and filamentary cathode
US4948922A (en) * 1988-09-15 1990-08-14 The Pennsylvania State University Electromagnetic shielding and absorptive materials
WO1990004210A1 (en) * 1988-10-07 1990-04-19 The Trustees Of The University Of Pennsylvania Electromagnetically non-reflective materials
US5063391A (en) * 1989-06-06 1991-11-05 The Trustees Of The University Of Penn. Method of measuring chiral parameters of a chiral material
US5099242A (en) * 1990-01-04 1992-03-24 The Trustees Of The University Of Pennsylvania Novel shielding, reflection and scattering control using chiral materials

Also Published As

Publication number Publication date
DE69208952T2 (de) 1996-09-19
US5229773A (en) 1993-07-20
EP0520677B1 (de) 1996-03-13
EP0520677A1 (de) 1992-12-30
DE69208952D1 (de) 1996-04-18
ATE135522T1 (de) 1996-03-15
GB9114060D0 (en) 1991-08-21
GB2257303A (en) 1993-01-06

Similar Documents

Publication Publication Date Title
GB9114060D0 (en) Chiral absorbing structure
EP0405050A3 (en) Radiation shielding material with heat-transferring property
GB2476787B (en) Microwave antenna
IL66799A0 (en) Electromagnetic radiation shielding construction for radio frequency circuitry
GB9318226D0 (en) Dielectric resonant component
GB2255189A (en) Nmr radio frequency coil with improved axial field homgeneity
NZ241412A (en) Microwave antenna with lens and helical coil feeder
GB2259811B (en) An antenna
GB2250855B (en) Conductive sheet for shielding electromagnetic waves
DE3376934D1 (en) Continuous ferrite aperture for electronic scanning antennas
GB2062358B (en) Radio frequency electromagnetic radiation shield
AU2789292A (en) Dielectric material for antennas
EP0537667A3 (en) High dielectric constant material
EP0552377A4 (en) Dielectric material for high frequency and resonator made thereof, and manufacture thereof
GB9011576D0 (en) Microwave antennas
EP0546255A3 (en) Electromagnetic wave absorber
GB9016564D0 (en) Radio frequency shielding
GB9211832D0 (en) Electric switching device for an antenna switchable in the vhf and uhf frequency ranges
GB2132022B (en) Radio frequency antenna and radio direction finding apparatus incorporating such antenna
GB2234390B (en) Magnetron choke and magnetron including the same
GB2231444B (en) An interrupter with voltage transformer
GB2236626B (en) Microwave antenna
IL98427A0 (en) Microwave antenna arrangement
GB2254736B (en) Frequency-scan microwave antenna
GB9227074D0 (en) A microwave radiation source and an electronic scanning antenna incorporating such a source