DE69219993D1 - Device with adjustable frequency-selective surface - Google Patents
Device with adjustable frequency-selective surfaceInfo
- Publication number
- DE69219993D1 DE69219993D1 DE69219993T DE69219993T DE69219993D1 DE 69219993 D1 DE69219993 D1 DE 69219993D1 DE 69219993 T DE69219993 T DE 69219993T DE 69219993 T DE69219993 T DE 69219993T DE 69219993 D1 DE69219993 D1 DE 69219993D1
- Authority
- DE
- Germany
- Prior art keywords
- adjustable frequency
- selective surface
- selective
- adjustable
- 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
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
- H01Q15/002—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
- 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
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR919113202A FR2683050B1 (en) | 1991-10-25 | 1991-10-25 | DEVICE WITH SELECTIVE SURFACE IN TUNABLE FREQUENCY. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69219993D1 true DE69219993D1 (en) | 1997-07-03 |
DE69219993T2 DE69219993T2 (en) | 1997-12-18 |
Family
ID=9418325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1992619993 Expired - Fee Related DE69219993T2 (en) | 1991-10-25 | 1992-10-22 | Device with adjustable frequency-selective surface |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0539297B1 (en) |
DE (1) | DE69219993T2 (en) |
FR (1) | FR2683050B1 (en) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US6483480B1 (en) * | 2000-03-29 | 2002-11-19 | Hrl Laboratories, Llc | Tunable impedance surface |
US6552696B1 (en) | 2000-03-29 | 2003-04-22 | Hrl Laboratories, Llc | Electronically tunable reflector |
US6496155B1 (en) | 2000-03-29 | 2002-12-17 | Hrl Laboratories, Llc. | End-fire antenna or array on surface with tunable impedance |
US6483481B1 (en) | 2000-11-14 | 2002-11-19 | Hrl Laboratories, Llc | Textured surface having high electromagnetic impedance in multiple frequency bands |
US6739028B2 (en) | 2001-07-13 | 2004-05-25 | Hrl Laboratories, Llc | Molded high impedance surface and a method of making same |
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 |
US6545647B1 (en) | 2001-07-13 | 2003-04-08 | Hrl Laboratories, Llc | Antenna system for communicating simultaneously with a satellite and a terrestrial system |
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 |
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 |
US7068234B2 (en) | 2003-05-12 | 2006-06-27 | Hrl Laboratories, Llc | Meta-element antenna and array |
US7245269B2 (en) | 2003-05-12 | 2007-07-17 | Hrl Laboratories, Llc | Adaptive beam forming antenna system using a tunable impedance surface |
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 |
US7164387B2 (en) | 2003-05-12 | 2007-01-16 | Hrl Laboratories, Llc | Compact tunable antenna |
US7071888B2 (en) | 2003-05-12 | 2006-07-04 | Hrl Laboratories, Llc | Steerable leaky wave antenna capable of both forward and backward radiation |
FR2858469B1 (en) * | 2003-07-30 | 2005-11-18 | Univ Rennes | RESONANT CAVITY ANTENNA, RECONFIGURABLE |
US6950629B2 (en) * | 2004-01-23 | 2005-09-27 | Delphi Technologies, Inc. | Self-structuring antenna system with memory |
US7190325B2 (en) * | 2004-02-18 | 2007-03-13 | Delphi Technologies, Inc. | Dynamic frequency selective surfaces |
EP1722618A4 (en) * | 2004-03-01 | 2008-10-29 | Nitta Corp | Electromagnetic wave absorber |
US8380132B2 (en) | 2005-09-14 | 2013-02-19 | Delphi Technologies, Inc. | Self-structuring antenna with addressable switch controller |
US7558555B2 (en) | 2005-11-17 | 2009-07-07 | Delphi Technologies, Inc. | Self-structuring subsystems for glass antenna |
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 |
US8947892B1 (en) | 2010-08-16 | 2015-02-03 | The Boeing Company | Electronic device protection |
US8325495B2 (en) | 2010-08-16 | 2012-12-04 | The Boeing Company | Electronic device protection |
US8994609B2 (en) | 2011-09-23 | 2015-03-31 | Hrl Laboratories, Llc | Conformal surface wave feed |
US9466887B2 (en) | 2010-11-03 | 2016-10-11 | Hrl Laboratories, Llc | Low cost, 2D, electronically-steerable, artificial-impedance-surface antenna |
US8982011B1 (en) | 2011-09-23 | 2015-03-17 | Hrl Laboratories, Llc | Conformal antennas for mitigation of structural blockage |
CN105739131B (en) * | 2016-03-15 | 2018-11-02 | 华中科技大学 | A kind of addressable electricity light modulation reflection efficiency thin film |
CN105938259B (en) * | 2016-06-02 | 2018-09-21 | 华中科技大学 | It is a kind of based on metal ground plane receive sharp cluster electrode electricity adjust light transmittance film |
CN105938260B (en) * | 2016-06-02 | 2018-09-21 | 华中科技大学 | A kind of electricity tune light transmittance film based on metal flat micro-nano line point electrode |
CN105929567B (en) * | 2016-06-03 | 2018-07-13 | 华中科技大学 | A kind of automatically controlled electricity for receiving line cluster electrode of two-way dims transmissive film |
FR3091420B1 (en) * | 2018-12-28 | 2021-01-22 | Thales Sa | RECONFIGURABLE METASURFACE DEVICE |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3955201A (en) * | 1974-07-29 | 1976-05-04 | Crump Lloyd R | Radar randome antenna with switchable R.F. transparency/reflectivity |
US4684954A (en) * | 1985-08-19 | 1987-08-04 | Radant Technologies, Inc. | Electromagnetic energy shield |
US4922253A (en) * | 1989-01-03 | 1990-05-01 | Westinghouse Electric Corp. | High attenuation broadband high speed RF shutter and method of making same |
-
1991
- 1991-10-25 FR FR919113202A patent/FR2683050B1/en not_active Expired - Fee Related
-
1992
- 1992-10-22 EP EP19920402888 patent/EP0539297B1/en not_active Expired - Lifetime
- 1992-10-22 DE DE1992619993 patent/DE69219993T2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2683050B1 (en) | 1994-03-04 |
EP0539297B1 (en) | 1997-05-28 |
EP0539297A1 (en) | 1993-04-28 |
DE69219993T2 (en) | 1997-12-18 |
FR2683050A1 (en) | 1993-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |