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)
09/1987
09/15/1987US4693678 Male layup-female molding system for fabricating reinforced composite structures
09/15/1987US4693629 Fastener for joining panels to each other
09/15/1987CA1226935A1 Deployable antenna mesh reflector
09/09/1987EP0235972A1 Radar augmentor assembly
09/08/1987CA1226669A1 Spacecraft-borne electromagnetic radiation reflector structure
09/01/1987CA1226362A1 Manufacture of parabola antennas
08/1987
08/25/1987US4689637 Parabola antenna having increased mechanical strength
08/25/1987US4688325 Technique for fabricating offset, shaped antenna reflectors
08/18/1987CA1225510A1 Micro wave antenna
08/12/1987EP0092571B1 Wide bandwidth hybrid mode feeds
08/11/1987US4686150 Electromagnetic radiation reflector structure and method for making same
08/11/1987CA1225459A1 Satellite dish
08/04/1987US4684954 Electromagnetic energy shield
07/1987
07/28/1987US4683475 Folding dish reflector
07/28/1987CA1224768A1 Three-dimensional reflectors for object attitude recognition
07/23/1987DE3601553A1 Arrangement for the distribution of extremely high frequency energy
07/21/1987US4682179 Omnidirectional electromagnetic lens
07/08/1987EP0227950A2 Method of producing a radar reflector
06/1987
06/30/1987US4677440 Passive, frequency-steerable, microwave repeater system
06/16/1987US4673950 Antenna and method for fabricating same
06/16/1987US4673934 Inflatable radar reflector
06/09/1987US4672389 Inflatable reflector apparatus and method of manufacture
06/03/1987EP0223796A1 Anti-dazzle, antistatic and electromagnetic radiation screening material
05/1987
05/27/1987EP0223320A2 Reflector antenna with supporting structure
05/27/1987EP0223053A2 Sandwich building element
05/27/1987CN86206188U Reflecting type focusing aerial with medium ball
05/26/1987US4668958 Panel system for shielding microwave antennas
05/26/1987US4667451 Collapsible truss unit, and frameworks constructed by combinations of such units
05/06/1987EP0220307A1 Equiphase refractive antenna lens
04/1987
04/22/1987EP0219321A1 Antenna systems
04/16/1987DE3536348A1 Fresnel zone plate for focusing microwave radiation for a microwave antenna
04/14/1987US4658265 Foldable and unfoldable antenna reflector
04/09/1987WO1987002193A1 Optical device
04/07/1987US4656487 Electromagnetic energy passive filter structure
03/1987
03/31/1987US4654671 Self-aligning torque transmitting hinge
03/31/1987US4654622 Monolithic integrated dual mode IR/mm-wave focal plane sensor
03/24/1987US4652891 Electromagnetic wave spatial filter with circular polarization
03/24/1987US4652886 Multilayer antenna aperture polarizer
03/17/1987US4650361 For the attachment of reflector panels
03/10/1987US4649076 Slip coating chaff
03/05/1987DE3530809A1 Parabolic reflector antenna
03/04/1987EP0212963A2 Omni-directional antenna
03/03/1987US4647943 Mesh dish antenna and hub
03/03/1987US4647938 Double grid reflector antenna
03/03/1987US4647495 Electromagnetic reflection body
03/03/1987US4647329 Manufacture of parabolic antennas
02/1987
02/24/1987US4646102 Deployable antenna reflector apparatus
02/11/1987CN86104580A Microwave antenna
02/10/1987US4642652 Unfoldable antenna reflector
02/10/1987US4642469 Three-dimensional reflectors for object attitude recognition
02/04/1987EP0210776A2 Collapsible truss unit, and frameworks constructed by combinations of such units
01/1987
01/29/1987DE3525488A1 Surface reflector antenna which can be heated electrically
01/28/1987EP0209979A2 Antenna and method for fabricating same
01/27/1987US4639734 Support structure for paraboloid reflector
01/27/1987US4639093 Switchable bandwidth filter
01/20/1987US4638324 Resistive loop angular filter
01/20/1987US4638316 Radar reflecting electrolytes
01/13/1987US4636799 Poled domain beam scanner
01/06/1987US4635071 Electromagnetic radiation reflector structure
01/02/1987DE3522404A1 Parabolic-mirror receiving antenna
12/1986
12/17/1986EP0205366A1 Method of assembling an antenna
12/16/1986US4630055 Dipole arrangement in a sheath
12/10/1986EP0204614A1 Method of assembling elements constituting an antenna reflector
12/09/1986US4627894 Method of manufacturing a body moulded from a plastics material and covered with a metallic layer
12/04/1986WO1986007231A1 Anti-dazzle, antistatic and electromagnetic radiation screening material
11/1986
11/25/1986US4625214 Dual gridded reflector structure
11/20/1986WO1986006881A1 Equiphase refractive antenna lens
11/20/1986EP0201727A1 Reflector aerial
11/18/1986CA1214246A1 Radar camouflage material
11/04/1986US4621265 Millimeter wave passive/active simulator array and method of evaluating the tracking capability of an active/passive target seeker
10/1986
10/08/1986EP0196734A2 Cassegrain antenna for TVRO application
09/1986
09/23/1986US4613870 Spacecraft antenna reflector
09/17/1986EP0194583A2 A passive process for the variation of the phases in the fresnel zones
09/16/1986US4612552 Dish antennae mounting structure
09/16/1986US4612550 Inverted Cassegrain antenna for multiple function radars
09/02/1986US4609923 Gold-plated tungsten knit RF reflective surface
09/02/1986CA1210856A1 Means and method for adjusting and connecting cords
08/1986
08/26/1986US4608571 Collapsible parabolic reflector
08/19/1986US4606966 Camouflage controlling reflection of both long and short radar waves
08/12/1986US4605333 Dish antennae mounting structure
08/05/1986US4604629 Axial conductance angular filter
07/1986
07/23/1986EP0188345A2 Dual frequency band antenna system
07/16/1986EP0187437A1 Resistive loop angular filter
07/15/1986US4600642 Electroconductivity
07/15/1986US4599785 Method for installing a mounting structure on the exterior of a building
07/08/1986US4599623 Polarizer reflector and reflecting plate scanning antenna including same
07/02/1986EP0186517A2 Electromagnetic reflection body
07/02/1986CA1207079A Method for reducing ice and snow build-up on the reflecting surface of dish antennas
06/1986
06/24/1986CA1206606A1 Antenna construction
06/17/1986US4595623 Heat curable thermosetting resin with hollow microspheres for outer space applications
06/11/1986EP0184330A2 Deployable reflector
06/10/1986CN85107501A Dual gridded reflector structure
06/03/1986CA1205556A1 Grid antenna
05/1986
05/28/1986EP0182274A2 Inflatable radar reflector
05/27/1986US4591864 Frequency independent twisted wave front constant beamwidth lens antenna
05/21/1986EP0181617A2 Reflector for use in an antenna
05/21/1986EP0181368A1 Fiber-reinforced syntactic foam composites and method of forming same.
05/20/1986US4590481 Focal finder for parabolic reflector antenna
05/14/1986EP0181221A2 Reflector Arrangement
05/06/1986US4587526 Latching mechanism for deployable/re-stowable columns useful in satellite construction
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