DE69116759D1 - Geschichtete frequenzselektive Oberflächenvorrichtung und Verfahren zum Modulieren von Leistungs- und Frequenzcharakteristiken hiermit - Google Patents

Geschichtete frequenzselektive Oberflächenvorrichtung und Verfahren zum Modulieren von Leistungs- und Frequenzcharakteristiken hiermit

Info

Publication number
DE69116759D1
DE69116759D1 DE69116759T DE69116759T DE69116759D1 DE 69116759 D1 DE69116759 D1 DE 69116759D1 DE 69116759 T DE69116759 T DE 69116759T DE 69116759 T DE69116759 T DE 69116759T DE 69116759 D1 DE69116759 D1 DE 69116759D1
Authority
DE
Germany
Prior art keywords
hereby
layered
selective surface
surface device
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 - Fee Related
Application number
DE69116759T
Other languages
English (en)
Other versions
DE69116759T2 (de
Inventor
Christopher Budd
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.)
Leonardo MW Ltd
Original Assignee
British Aerospace PLC
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 British Aerospace PLC filed Critical British Aerospace PLC
Application granted granted Critical
Publication of DE69116759D1 publication Critical patent/DE69116759D1/de
Publication of DE69116759T2 publication Critical patent/DE69116759T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/204—Filters in which spectral selection is performed by means of a conductive grid or array, e.g. frequency selective surfaces
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/007—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Micromachines (AREA)
  • Aerials With Secondary Devices (AREA)
DE69116759T 1990-07-24 1991-05-20 Geschichtete frequenzselektive Oberflächenvorrichtung und Verfahren zum Modulieren von Leistungs- und Frequenzcharakteristiken hiermit Expired - Fee Related DE69116759T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9016231A GB2246474A (en) 1990-07-24 1990-07-24 A layered frequency selective surface assembly

Publications (2)

Publication Number Publication Date
DE69116759D1 true DE69116759D1 (de) 1996-03-14
DE69116759T2 DE69116759T2 (de) 1996-06-05

Family

ID=10679576

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69116759T Expired - Fee Related DE69116759T2 (de) 1990-07-24 1991-05-20 Geschichtete frequenzselektive Oberflächenvorrichtung und Verfahren zum Modulieren von Leistungs- und Frequenzcharakteristiken hiermit

Country Status (4)

Country Link
US (1) US5287118A (de)
EP (1) EP0468623B1 (de)
DE (1) DE69116759T2 (de)
GB (1) GB2246474A (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9019628D0 (en) * 1990-09-07 1992-04-08 Univ Loughborough Reconfigurable frequency selective surface
DE4120439A1 (de) * 1991-06-20 1992-12-24 Hirschmann Richard Gmbh Co Flachantenne
US5231532A (en) * 1992-02-05 1993-07-27 Texas Instruments Incorporated Switchable resonant filter for optical radiation
SE505054C2 (sv) * 1992-04-30 1997-06-16 Celsiustech Electronics Ab Skärmanordning samt radom innefattande skärmanordningen
WO1994000891A1 (en) * 1992-06-29 1994-01-06 Loughborough University Of Technology Reconfigurable frequency selective surfaces
WO1994000892A1 (en) * 1992-06-29 1994-01-06 Loughborough University Of Technology A waveguide and an antenna including a frequency selective surface
FR2697948B1 (fr) * 1992-11-10 1994-12-02 Commissariat Energie Atomique Dispositif formant une admittance de surface capacitive artificielle, application à la réalisation de cavités bidimensionnelles, de résonateurs et d'antennes.
DE4336840C1 (de) * 1993-10-28 1995-02-09 Deutsche Aerospace Abdeckung für Radarantennen
US5483387A (en) * 1994-07-22 1996-01-09 Honeywell, Inc. High pass optical filter
IT1284335B1 (it) * 1996-01-24 1998-05-18 Fiat Ricerche Dispositivi a microspecchi e microfiltri per la selezione di colori ed immagini
IT1285039B1 (it) * 1996-03-27 1998-06-03 Fiat Ricerche Dispositivi a microfiltri per la selezione di colori ed immagini.
GB2325053A (en) * 1997-05-09 1998-11-11 Matra Bae Dynamics Measurement of microwave radiation
FR2793645B1 (fr) * 1999-05-11 2001-08-10 Thomson Csf Structure inductive grillagee
US6426722B1 (en) 2000-03-08 2002-07-30 Hrl Laboratories, Llc Polarization converting radio frequency reflecting surface
US6812903B1 (en) * 2000-03-14 2004-11-02 Hrl Laboratories, Llc Radio frequency aperture
US6518931B1 (en) 2000-03-15 2003-02-11 Hrl Laboratories, Llc Vivaldi cloverleaf antenna
US6552696B1 (en) 2000-03-29 2003-04-22 Hrl Laboratories, Llc Electronically tunable reflector
US6483480B1 (en) 2000-03-29 2002-11-19 Hrl Laboratories, Llc Tunable impedance surface
US6538621B1 (en) 2000-03-29 2003-03-25 Hrl Laboratories, Llc Tunable impedance surface
US6483481B1 (en) 2000-11-14 2002-11-19 Hrl Laboratories, Llc Textured surface having high electromagnetic impedance in multiple frequency bands
US6670921B2 (en) 2001-07-13 2003-12-30 Hrl Laboratories, Llc Low-cost HDMI-D packaging technique for integrating an efficient reconfigurable antenna array with RF MEMS switches and a high impedance surface
US6739028B2 (en) * 2001-07-13 2004-05-25 Hrl Laboratories, Llc Molded high impedance surface and a method of making same
US6545647B1 (en) 2001-07-13 2003-04-08 Hrl Laboratories, Llc Antenna system for communicating simultaneously with a satellite and a terrestrial system
US7276990B2 (en) * 2002-05-15 2007-10-02 Hrl Laboratories, Llc Single-pole multi-throw switch having low parasitic reactance, and an antenna incorporating the same
US7298228B2 (en) * 2002-05-15 2007-11-20 Hrl Laboratories, Llc Single-pole multi-throw switch having low parasitic reactance, and an antenna incorporating the same
US7071888B2 (en) * 2003-05-12 2006-07-04 Hrl Laboratories, Llc Steerable leaky wave antenna capable of both forward and backward radiation
US7245269B2 (en) * 2003-05-12 2007-07-17 Hrl Laboratories, Llc Adaptive beam forming antenna system using a tunable impedance surface
US7068234B2 (en) * 2003-05-12 2006-06-27 Hrl Laboratories, Llc Meta-element antenna and array
US7154451B1 (en) 2004-09-17 2006-12-26 Hrl Laboratories, Llc Large aperture rectenna based on planar lens structures
US7164387B2 (en) * 2003-05-12 2007-01-16 Hrl Laboratories, Llc Compact tunable antenna
US7456803B1 (en) 2003-05-12 2008-11-25 Hrl Laboratories, Llc Large aperture rectenna based on planar lens structures
US7253699B2 (en) * 2003-05-12 2007-08-07 Hrl Laboratories, Llc RF MEMS switch with integrated impedance matching structure
US20070211403A1 (en) * 2003-12-05 2007-09-13 Hrl Laboratories, Llc Molded high impedance surface
US7307589B1 (en) 2005-12-29 2007-12-11 Hrl Laboratories, Llc Large-scale adaptive surface sensor arrays
US8212739B2 (en) 2007-05-15 2012-07-03 Hrl Laboratories, Llc Multiband tunable impedance surface
US7868829B1 (en) 2008-03-21 2011-01-11 Hrl Laboratories, Llc Reflectarray
US8436785B1 (en) 2010-11-03 2013-05-07 Hrl Laboratories, Llc Electrically tunable surface impedance structure with suppressed backward wave
US9466887B2 (en) 2010-11-03 2016-10-11 Hrl Laboratories, Llc Low cost, 2D, electronically-steerable, artificial-impedance-surface antenna
US8994609B2 (en) 2011-09-23 2015-03-31 Hrl Laboratories, Llc Conformal surface wave feed
US8982011B1 (en) 2011-09-23 2015-03-17 Hrl Laboratories, Llc Conformal antennas for mitigation of structural blockage
JP6168726B2 (ja) * 2012-02-21 2017-07-26 日本信号株式会社 光学フィルタ
US10340123B2 (en) 2016-05-26 2019-07-02 Tokyo Electron Limited Multi-frequency power modulation for etching high aspect ratio features

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Publication number Priority date Publication date Assignee Title
FR1114607A (fr) * 1954-11-18 1956-04-16 Csf Antenne fonctionnant simultanément dans deux bandes de fréqueuces tlifférentes
US2959784A (en) * 1959-08-14 1960-11-08 Bell Telephone Labor Inc Scanning antenna system
GB1416343A (en) * 1972-02-16 1975-12-03 Secr Defence Radomes
IT1018873B (it) * 1974-08-07 1977-10-20 Buffetti C Schedario da tavolo e scomparsa con porta schede in due elementi
US3979755A (en) * 1974-12-17 1976-09-07 The United States Of America As Represented By The Secretary Of The Army Rotating lens antenna seeker-head
US4169268A (en) * 1976-04-19 1979-09-25 The United States Of America As Represented By The Secretary Of The Air Force Metallic grating spatial filter for directional beam forming antenna
US4307404A (en) * 1978-03-20 1981-12-22 Harris Corporation Dichroic scanner for conscan antenna feed systems
JPS56143701A (en) * 1980-04-09 1981-11-09 Yamagata Daigaku Power distribution system antenna
US4742358A (en) * 1986-10-01 1988-05-03 United Technologies Corporation Multifrequency rotatable scanning prisms
SU1490696A1 (ru) * 1987-01-26 1989-06-30 Предприятие П/Я В-8616 Электромагнитный экран

Also Published As

Publication number Publication date
EP0468623B1 (de) 1996-01-31
US5287118A (en) 1994-02-15
GB9016231D0 (en) 1991-05-22
EP0468623A1 (de) 1992-01-29
DE69116759T2 (de) 1996-06-05
GB2246474A (en) 1992-01-29

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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: BAE SYSTEMS PLC, FARNBOROUGH, HAMPSHIRE, GB

8327 Change in the person/name/address of the patent owner

Owner name: SELEX SENSORS AND AIRBORNE SYSTEMS LTD., BASILDON,

8339 Ceased/non-payment of the annual fee