GB0811956D0 - Tunable frequency selective surface - Google Patents

Tunable frequency selective surface

Info

Publication number
GB0811956D0
GB0811956D0 GBGB0811956.2A GB0811956A GB0811956D0 GB 0811956 D0 GB0811956 D0 GB 0811956D0 GB 0811956 A GB0811956 A GB 0811956A GB 0811956 D0 GB0811956 D0 GB 0811956D0
Authority
GB
United Kingdom
Prior art keywords
frequency selective
selective surface
tunable frequency
tunable
selective
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.)
Withdrawn
Application number
GBGB0811956.2A
Other versions
GB2448626A (en
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.)
HRL Laboratories LLC
Original Assignee
HRL Laboratories LLC
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 HRL Laboratories LLC filed Critical HRL Laboratories LLC
Publication of GB0811956D0 publication Critical patent/GB0811956D0/en
Publication of GB2448626A publication Critical patent/GB2448626A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • H01Q1/425—Housings not intimately mechanically associated with radiating elements, e.g. radome comprising a metallic grid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • 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
    • 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
    • H01Q15/002—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 being reconfigurable or tunable, e.g. using switches or diodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/06—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
GB0811956A 2006-04-20 2006-04-20 Tunable frequency selective surface Withdrawn GB2448626A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2006/006025 WO2007123504A1 (en) 2006-04-20 2006-04-20 Tunable frequency selective surface

Publications (2)

Publication Number Publication Date
GB0811956D0 true GB0811956D0 (en) 2008-09-03
GB2448626A GB2448626A (en) 2008-10-22

Family

ID=38625299

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0811956A Withdrawn GB2448626A (en) 2006-04-20 2006-04-20 Tunable frequency selective surface

Country Status (2)

Country Link
GB (1) GB2448626A (en)
WO (1) WO2007123504A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2467763B (en) 2009-02-13 2013-02-20 Univ Kent Canterbury Tuneable surface
FR3003699B1 (en) * 2013-03-19 2016-07-29 Tagsys COMPACT CIRCULAR POLARIZING PROPELLER ANTENNA
CN106025561B (en) * 2016-06-28 2019-01-25 西安电子科技大学 A kind of digital bit coding microstrip reflectarray antenna
CN112310633B (en) * 2019-07-30 2022-02-01 Oppo广东移动通信有限公司 Antenna device and electronic apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5600325A (en) * 1995-06-07 1997-02-04 Hughes Electronics Ferro-electric frequency selective surface radome
US6670932B1 (en) * 2000-11-01 2003-12-30 E-Tenna Corporation Multi-resonant, high-impedance surfaces containing loaded-loop frequency selective surfaces
JP3823792B2 (en) * 2001-09-25 2006-09-20 松下電器産業株式会社 Antenna module and portable device using the same
US6806843B2 (en) * 2002-07-11 2004-10-19 Harris Corporation Antenna system with active spatial filtering surface

Also Published As

Publication number Publication date
WO2007123504A1 (en) 2007-11-01
GB2448626A (en) 2008-10-22
WO2007123504A8 (en) 2008-09-18

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)