Patents
Patents for H01Q 15 - Devices for reflection, refraction, diffraction, or polarisation of waves radiated from an aerial, e.g. quasi-optical devices (7,888)
06/1996
06/19/1996CN1124892A Mobile communication satellite payload
06/18/1996US5528254 Antenna and method for forming same
06/13/1996DE19541743A1 Composite metallised glass panel with patterned metal interlayer
06/11/1996US5524524 Integrated spacing and orientation control system
05/1996
05/23/1996DE19500324C1 Antenna reflector for use in measuring liquid level in vessel
05/14/1996US5517203 Dielectric resonator filter with coupling ring and antenna system formed therefrom
05/08/1996EP0711001A2 Frequency selective surface devices
05/07/1996US5515067 Self-supporting shell for use in space
05/02/1996WO1996012928A1 Aerial deployment of an explosive array
05/02/1996WO1996012925A1 Integrated system for spacing and orientation of an array of objects
05/02/1996DE4438724A1 Radar aerial with transmit and/or receiver radiation element(s)
05/01/1996EP0709710A1 Electro-optic modulator with transverse electrical configuration and method of manufacture thereof
04/1996
04/30/1996US5512901 Built-in radiation structure for a millimeter wave radar sensor
04/30/1996US5512899 Method of evaluating the image quality of a synthetic aperture radar
04/24/1996EP0639296A4 A folded lens antenna.
04/17/1996EP0707357A1 Antenna system with multiple feeders integrated in a low noise converter (LNC)
04/17/1996EP0707356A1 Multiple beam lens antenna
04/16/1996US5508706 Radar signal processor
04/16/1996US5508704 Method and apparatus for modulating a doppler radar signal
04/11/1996WO1996010849A1 Directional antenna, area control antenna for relay system, long distance communication system and security system
04/11/1996WO1996010848A1 Chiral polarisation transformer
04/10/1996EP0706233A1 Spherical dielectric lens with variable refractive index
04/10/1996EP0705486A1 Radiation sensor
04/10/1996CN1120249A Linear-circular polarizer and its manufacturing method
04/04/1996WO1996010207A1 Telescope
03/1996
03/28/1996DE4432565A1 Rotation-symmetrical Luneburg lens
03/26/1996US5502453 Planar antenna having polarizer for converting linear polarized waves into circular polarized waves
03/20/1996EP0702423A1 Permeable electromagnetic radiations glass
03/14/1996DE4435609C1 Adaptive polarisation conversion system for electromagnetic waves
03/13/1996EP0700585A1 Antennas for use in portable communications devices
03/06/1996EP0700118A1 Antenna reflector for plural beams of communication systems
03/05/1996US5497169 Wide angle, single screen, gridded square-loop frequency selective surface for diplexing two closely separated frequency bands
03/05/1996US5497156 Towed target
03/05/1996US5496639 Poly(arylene ether imidazole) surfacing films for flat and parabolic structures
02/1996
02/28/1996EP0648324A4 Method and apparatus of stud array upstand setting.
02/27/1996US5493771 Method of cutting antenna mesh
02/20/1996US5493301 Spin determination of KE projectiles
02/18/1996CA2130326A1 Sea cape
02/15/1996WO1996001912A3 Metal-coated substrate articles responsive to electromagnetic radiation, and method of making and using the same
01/1996
01/30/1996US5488383 Method for accurizing mesh fabric reflector panels of a deployable reflector
01/30/1996US5487804 Method allowing the incorporation of a metallic structure into a plastic
01/25/1996WO1996001912A2 Metal-coated substrate articles responsive to electromagnetic radiation, and method of making and using the same
01/25/1996CA2194860A1 Metal-coated substrate articles responsive to electromagnetic radiation,and method of making and using the same
01/23/1996US5486950 Phase correcting zone plate
01/09/1996CA2039824C Bicone antenna with hemispherical beam for satellite system
01/03/1996EP0690522A2 Flat antenna low-noise block down converter capacitively coupled to feed network
12/1995
12/29/1995CA2149186A1 Flat antenna low-noise block down converter capacitively coupled to feed network
12/27/1995EP0689264A2 Multiple band folding antenna
12/27/1995EP0477336B1 Reflector
12/21/1995WO1995034922A1 Method and apparatus for modulating a doppler radar signal
12/19/1995US5477393 Reflector device
12/07/1995WO1995033287A1 Antenna and method for forming same
12/06/1995EP0640250A4 Electromagnetic energy absorbing structure.
12/05/1995US5472828 Uniformly projecting predetermined pattern onto nonplanar substrate having three dimensionally curved surface by ablating with coherent light source
11/1995
11/28/1995US5471224 Frequency selective surface with repeating pattern of concentric closed conductor paths, and antenna having the surface
11/28/1995US5471180 Low-loss dielectric resonant devices having lattice structures with elongated resonant defects
11/21/1995US5468409 Aqueous cupric chloride saline solution; accuracy; printed circuits; radar
11/16/1995WO1995030917A1 Three-dimensional periodic dielectric structures having photonic bandgaps
11/14/1995US5467100 Slot-coupled fed dual circular polarization TEM mode slot array antenna
11/14/1995US5467094 Flat antenna low-noise block down converter capacitively coupled to feed network
11/09/1995WO1995030255A1 Retroreflective polymer coated flexible fabric material and method of manufacture
11/09/1995WO1995030254A1 Multiple beam lens antenna
11/09/1995CA2187929A1 Retroreflective polymer coated flexible fabric material and method of manufacture
11/07/1995CA2064295C Microwave polarizing lens structure
11/02/1995WO1995029517A1 Spherical dielectric lens with variable refractive index
10/1995
10/31/1995US5463358 Multiple channel microwave rotary polarizer
10/26/1995DE19508042A1 Transparent, heat-reflecting coating for electrical radiation
10/24/1995US5461514 Reflector device
10/18/1995EP0677211A1 Waveguide lens and method for manufacturing the same
10/17/1995US5459468 Pulsing radar reflector
10/11/1995EP0676655A2 Reflector with passive temperature compensation
10/10/1995US5457472 Corner reflector for use in a radar balloon
10/10/1995US5456779 Method of attaching antenna mesh
10/03/1995US5455670 Optical electronic distance measuring apparatus with movable mirror
10/03/1995US5455594 For a superconductive array antenna
10/03/1995US5455589 Antenna for directing electromagnetic radiation to/from radiation source
09/1995
09/27/1995EP0673554A1 Polarimetric radar reflector, in particular for use as a calibrator or beacon.
09/26/1995US5453751 Wide-band, dual polarized planar antenna
09/19/1995US5451975 Furlable solid surface reflector
09/13/1995EP0671636A1 Method of evaluating the image quality of a synthetic aperture radar
09/12/1995US5450053 Use of vanadium oxide in microbolometer sensors
09/06/1995EP0587725B1 Fine line metallized webs
08/1995
08/30/1995EP0669674A1 Device for camouflaging antennas
08/30/1995EP0669043A1 Wide-angle polarizers
08/29/1995US5446474 Redeployable furlable rib reflector
08/29/1995US5446468 Launcher tube deployed marker beacon including settlement atop foliage feature
08/17/1995DE4404735A1 Radar examination of identification mark, e.g. of aircraft or ship
08/16/1995CN1106954A Slot-coupled fed dual circular polarization tem mode slot array antenna
08/15/1995US5440801 Composite antenna
08/10/1995WO1995021473A1 Antenna reflector
08/08/1995US5440421 Three-dimensional periodic dielectric structures having photonic bandgaps
08/08/1995US5440320 Antenna reflector reconfigurable in service
08/02/1995EP0665606A1 Ultra light weight thin membrane antenna reflector
08/01/1995CA2135703A1 Ultra light weight thin membrane antenna reflector
07/1995
07/20/1995DE4400864A1 Spherical lens for radio direction applications
07/18/1995US5434587 Wide-angle polarizers with refractively reduced internal transmission angles
07/13/1995WO1995018980A1 Compact microwave and millimeter wave radar
07/12/1995EP0389619B1 Method of making a curved plastic body with circuit pattern
07/05/1995EP0661559A1 Retroreflector for a laser for geodesy, with omnidirectional correction for velocity errors
07/04/1995US5430444 Radar reflectors
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