DE69524546D1 - Frequency selective surface arrangement - Google Patents
Frequency selective surface arrangementInfo
- Publication number
- DE69524546D1 DE69524546D1 DE69524546T DE69524546T DE69524546D1 DE 69524546 D1 DE69524546 D1 DE 69524546D1 DE 69524546 T DE69524546 T DE 69524546T DE 69524546 T DE69524546 T DE 69524546T DE 69524546 D1 DE69524546 D1 DE 69524546D1
- Authority
- DE
- Germany
- Prior art keywords
- frequency selective
- selective surface
- surface arrangement
- arrangement
- frequency
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
- H01Q15/0013—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
- H01Q15/0026—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective said selective devices having a stacked geometry or having multiple layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
- H01Q15/0013—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
- H01Q15/0033—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective used for beam splitting or combining, e.g. acting as a quasi-optical multiplexer
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9422278A GB2294813B (en) | 1994-11-04 | 1994-11-04 | Frequency selective surface devices |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69524546D1 true DE69524546D1 (en) | 2002-01-24 |
DE69524546T2 DE69524546T2 (en) | 2002-05-08 |
Family
ID=10763902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1995624546 Expired - Lifetime DE69524546T2 (en) | 1994-11-04 | 1995-09-22 | Frequency selective surface arrangement |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0711001B1 (en) |
DE (1) | DE69524546T2 (en) |
GB (1) | GB2294813B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5949387A (en) * | 1997-04-29 | 1999-09-07 | Trw Inc. | Frequency selective surface (FSS) filter for an antenna |
GB2378820A (en) | 2001-08-17 | 2003-02-19 | Anafa Electromagnetic Solution | Electromagnetic filter |
GB2415093A (en) * | 2004-06-07 | 2005-12-14 | Qinetiq Nanomaterials Ltd | Method of producing composite materials |
US7794629B2 (en) | 2003-11-25 | 2010-09-14 | Qinetiq Limited | Composite materials |
GB2439975B (en) * | 2006-07-07 | 2010-02-24 | Iti Scotland Ltd | Antenna arrangement |
CN102760964A (en) * | 2012-07-03 | 2012-10-31 | 深圳光启创新技术有限公司 | Wave-transmitting meta-material and antenna cover and antenna system with material |
WO2017019948A1 (en) * | 2015-07-30 | 2017-02-02 | Laird Technologies, Inc. | Frequency selective structures for emi mitigation |
US12022642B2 (en) | 2018-08-21 | 2024-06-25 | Laird Technologies, Inc. | Patterned electromagnetic interference (EMI) mitigation materials including carbon nanotubes |
CN109560374B (en) * | 2018-11-22 | 2021-01-05 | 西安电子科技大学 | High-gain low-radar-section Fabry-Perot antenna |
US20230147406A1 (en) * | 2020-03-30 | 2023-05-11 | Telefonaktiebolaget Lm Ericsson (Publ) | AU and RU having CWG Filters, and BS having the AU or RU |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4125841A (en) * | 1977-05-17 | 1978-11-14 | Ohio State University Research Foundation | Space filter |
US4476471A (en) * | 1981-02-09 | 1984-10-09 | Nippon Electric Co., Ltd. | Antenna apparatus including frequency separator having wide band transmission or reflection characteristics |
EP0096529A1 (en) * | 1982-06-01 | 1983-12-21 | Kent Scientific and Industrial Projects Limited | Dichroic plate |
-
1994
- 1994-11-04 GB GB9422278A patent/GB2294813B/en not_active Expired - Fee Related
-
1995
- 1995-09-22 EP EP95306717A patent/EP0711001B1/en not_active Expired - Lifetime
- 1995-09-22 DE DE1995624546 patent/DE69524546T2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0711001A3 (en) | 1997-07-16 |
EP0711001B1 (en) | 2001-12-12 |
GB2294813A (en) | 1996-05-08 |
DE69524546T2 (en) | 2002-05-08 |
GB2294813B (en) | 1998-04-15 |
EP0711001A2 (en) | 1996-05-08 |
GB9422278D0 (en) | 1994-12-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: EADS ASTRIUM LTD., STEVENAGE, HERTFORDSHIRE, GB |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: ASTRIUM LTD., STEVENAGE, HERTFORDSHIRE, GB |