|
Match
|
Document |
Document Title |
|
|
7616165 |
Multiple band antenna arrangement
Antenna arrangements that include two or more antennas in an enclosure are provided. Each of these antennas can be tuned to a separate frequency band and/or can support a different wireless...
|
|
|
7579997 |
Advanced antenna integrated printed wiring board with metallic waveguide plate
A system and method of constructing a phased array antenna system that incorporates a printed wiring board assembly with a metallic waveguide plate is provided. The system uses a metallic waveguide...
|
|
|
7564422 |
Press fit corrugated radiometer horn
A radiometer horn, an array of such horns, and a method of making a radiometer horn, comprising providing at least two primary walls comprising interior corrugations and fitting into the...
|
|
|
7564421 |
Compact waveguide antenna array and feed
A compact waveguide antenna array feed system provides antenna element ports spaced along an array face by less than one free-space wavelength in at least one dimension, while retaining a thickness...
|
|
|
7561046 |
Radio tag reading apparatus
A reader antenna is connected to an interrogator. Conductors are arranged at two places at the opposed marginal edge portions of a radiation plane of the reader antenna along a radiation direction...
|
|
|
7554504 |
Integrated circuit beamforming horn array
In one embodiment, an integrated circuit horn array is provided that includes: a first substrate including a plurality of horn antennas, the horn antennas being isolated by cavities in the first...
|
|
|
7522115 |
Satellite ground station antenna with wide field of view and nulling pattern using surface waveguide antennas
The present invention is applicable to satellite ground station antennas having a wide field of view in comparison to the satellites with which the antenna connects. One embodiment includes a...
|
|
|
7466281 |
Integrated waveguide antenna and array
An antenna is provided. The antenna may include at least one open-ended structure extending from a surface of a waveguide. The open-ended structure may have a cross section of many different...
|
|
|
7453410 |
Waveguide antenna using a continuous loop waveguide feed and method of propagating electromagnetic waves
An antenna includes first, second and third waveguides in direct communication with a base waveguide at first, second and third positions, respectively, the base waveguide forming a continuous...
|
|
|
7432871 |
True-time-delay feed network for CTS array
A true-time-delay feed network for a continuous transverse stub antenna array includes a plurality of feed levels, each comprising one or more rails, the feed levels arranged in a spaced...
|
|
|
7423604 |
Waveguide horn antenna array and radar device
A conductor member contains a linear feed waveguide extending in a fixed direction and a plurality of horn antennas coupled to the feed waveguide and set at an interval of about one half of a...
|
|
|
7423603 |
Method and apparatus for stacked waveguide horns using dual polarity feeds oriented in quadrature
A method and apparatus for stacked waveguide horns using dual polarity feeds oriented in quadrature have been disclosed.
|
|
|
7394427 |
Multilayer planar array antenna
Disclosed herein is a multilayer planar array antenna. The antenna includes a waveguide, a first dielectric layer, a radiating unit, a second dielectric layer, parasitic elements, and a feeding...
|
|
|
7372420 |
Electronically scanned antenna with secondary phase shifters
An antenna module for an electronically scanned phased array antenna is provided. In various embodiments, the module includes a transmit/receive (T/R) module layer including a plurality of T/R...
|
|
|
7372419 |
Device for shaping flat-topped element pattern using circular polarization microstrip patch
Provided is a device for shaping a flat-topped element pattern using a circular polarization microstrip patch. The device includes: a microstrip patch feeding unit for generating circularly...
|
|
|
7308286 |
Multi-dimensional joint searcher and channel estimators
A wireless communication receiver ( 20 ) comprises an antenna structure ( 22 ) and a joint searcher and channel estimator ( 24 ). The antenna structure acquires dimensionally differentiated signals...
|
|
|
7280080 |
Multiple beam feed assembly
A multi-beam feed assembly having a feed assembly housing with a plurality of input waveguide(s) formed in a front face. The housing may be adapted for manufacture via die casting. The housing also...
|
|
|
7224320 |
Small wave-guide radiators for closely spaced feeds on multi-beam antennas
A relatively low cost, easy to install and aesthetically pleasing digital video broadcast from satellite (DVBS) elliptical horn antenna designed to receive satellite television broadcast signals...
|
|
|
7205951 |
Multibeam feedhorn, feed apparatus, and multibeam antenna
A multibeam primary radiator apparatus ( 2 ) includes first, second and third primary horns ( 16, 18, 20 ). The first primary horn ( 16 ) has a generally circular proximal end aperture ( 22 ) at...
|
|
|
7205950 |
Radio wave lens antenna
A multi-beam lens antenna for individual communication with communication satellites spaced at small elongations. The multi-beam antenna comprises primary feeds 3 each of which is composed of a...
|
|
|
7190974 |
Shared antenna control
A scheme for sharing antenna control pins in a wireless communications device implemented on a single CMOS integrated circuit is described. By providing a routing circuit for coupling the antenna...
|
|
|
7187342 |
Antenna apparatus and method
A phased array antenna module for use in the gigahertz bandwidth. The module includes a metallic core with a pair of chip carrier assemblies secured to opposite sides of the core. The core has an...
|
|
|
7183990 |
Aperture illumination control membrane
A device for modifying electromagnetic illumination of a reflector aperture defined by a reflector surface is mounted in front of the reflector aperture in a spaced apart relationship relative to...
|
|
|
7167139 |
Hexagonal array structure of dielectric rod to shape flat-topped element pattern
A hexagonal array structure of a dielectric rod for shaping a flat-topped element pattern (FTEP) is provided. The hexagonal structure of dielectric rods forming a flat-topped element pattern (FTEP)...
|
|
|
7095380 |
Antenna device
An antenna apparatus in which a combination of rectangular waveguides 9 a and 10 a and a combination of rectangular waveguides 9 b and 10 b are disposed bilateral symmetrically to each...
|
|
|
7061443 |
MMW electronically scanned antenna
A millimeter wave (MMW) antenna array includes a continuous transverse stub (CTS) radiating aperture comprising a set of spaced continuous transverse stubs, each having a longitudinal extent. A...
|
|
|
7057571 |
Split waveguide antenna
An antenna concept for radiating intense, high power electromagnetic fields in the RF regime without electrical breakdown. The invention accomplishes this with high aperture and power efficiency,...
|
|
|
7034766 |
Broadcast receiving antenna and television broadcast receiver
A slim television broadcast receiver employing antennas in which a waveguide is formed by a metallic plate and a copper foil on a printed circuit board. An insulating magnetic element is loaded so...
|
|
|
6995726 |
Split waveguide phased array antenna with integrated bias assembly
A phased array antenna is made up of linear arrays. Each of the linear arrays has a printed circuit board spine. Split waveguides are formed from two symmetrical portions conductively joined to...
|
|
|
6992638 |
High gain, steerable multiple beam antenna system
A multi-beam antenna system is described herein that can be used in microwave frequency applications between 1 GHz and 100 GHz. The multi-beam antenna system covers four 90° sectors for full 360°...
|
|
|
6977621 |
Vehicle mounted satellite antenna system with inverted L-shaped waveguide
The present invention relates to a vehicle mountable satellite antenna as defined in the claims which is operable while the vehicle is in motion. The satellite antenna of the present invention can...
|
|
|
6943748 |
Multiband polygonally distributed phased array antenna and associated methods
A phased array antenna includes a substrate, and dipole element arrays extending in concentric rings about an imaginary center point on the substrate. Each dipole element array includes dipole...
|
|
|
6933900 |
Sector antenna apparatus and vehicle-mounted transmission and reception apparatus
A sector antenna apparatus mounted on a vehicle has a casing, in which six horn antennas having apertures over an angular range of 180 degrees and extending radially are accommodated. The proximal...
|
|
|
6914577 |
System and method for improving antenna pattern with a TE20 mode waveguide
An isolation shield improves the F/B ratio for a directional antenna radiating a electromagnetic wave with a wavelength of λ XMT with a TE 20 mode waveguide. The system includes a directional...
|
|
|
6900765 |
Method and apparatus for forming millimeter wave phased array antenna
A phased array antenna system having a corporate waveguide distribution network stripline printed circuit board. The stripline printed circuit board receives electromagnetic (EM) wave energy from a...
|
|
|
6897824 |
Planar antenna with wave guide configuration
A planar array antenna comprising at least two groups of radiating elements, the two groups being arranged on one plane and connected to one coupling point respectively by means of one transmission...
|
|
|
6864851 |
Low profile wideband antenna array
A phased array antenna having a low profile (approximately ⅛ wavelength) wide bandwidth (approximately 50%). The invention teaches making such an antenna using open channel resonators and...
|
|
|
6864850 |
Multibeam antenna
When a converter 14 is rotated via a rotation mechanism 17 , the arrangement inclination angle of two primary radiators 15 a and 15 b can be adjusted in the range of 0 to 20 deg. with...
|
|
|
6861997 |
Parallel plate septum polarizer for low profile antenna applications
A parallel plate septum polarizer used in low profile, dual polarized, antenna applications such as satellite communications from a moving vehicle. The polarizer allows a wide waveguide to be fed...
|
|
|
6850785 |
Portable communication device arranged for state-dependently controlling non-uniform selection patterns among possible antenna directivity configurations
A portable communication device has an antenna configuration that allows to form various different antenna directivity configurations. In particular, a control device discriminates between a...
|
|
|
6844861 |
Method of fabricating waveguide channels
When manufacturing waveguides, for example densely located waveguide channels, for electromagnetic waves such as microwaves, the channels are produced from rod-shaped bodies ( 1 ) of a material...
|
|
|
6839037 |
Dual circular polarization waveguide system
A dual circular polarization waveguide ( 24 ) is described which has a septum ( 36 ) which divides the waveguide ( 24 ) into two separate compartments ( 38, 40 ) each with a probe ( 30 A, 30 B)...
|
|
|
6801789 |
Multiple-beam antenna
A multiple-beam antenna is provided which is capable of receiving radio waves from two satellites by one down converter and readily adjusting a polarization displacement due to a locational...
|
|
|
6768471 |
Comformal phased array antenna and method for repair
A conformal phased array antenna and associated method of repairing the antenna are provided. The antenna has individual subassemblies or line replaceable units such that the antenna can be...
|
|
|
6714166 |
Converter for satellite broadcast reception that secures isolation between vertically polarized waves and horizontally polarized waves
Each of a first minute radiation pattern and a second minute radiation pattern is provided on a first circuit board so as to be inclined electrically by about 45° from the respective axial lines...
|
|
|
6714165 |
Ka/Ku dual band feedhorn and orthomode transduce (OMT)
A dual band, higher and lower frequency range transducer with a circular coaxial waveguide feed is described having a first junction for connection of a lower frequency range outer waveguide of the...
|
|
|
6636173 |
Calibration system and method for phased array antenna using near-field probe and focused null
A system and method for calibrating a phase array antenna using a near-field probe and focused null and a signal coherent with the beam received or transmitted at the null location of the probe. In...
|
|
|
6621468 |
Low loss RF power distribution network
A radio frequency (RF) power distribution network includes a block assembly having integrated therein a network of waveguides and a plurality of waveguide power dividers. The block assembly has an...
|
|
|
6606073 |
Waveguide array antenna
A waveguide array antenna is composed from a number of open waveguides lying in one plane on the radiation side, of which a part is fed on the reverse side thereof, while the other ones are closed...
|
|
|
6570542 |
Integrated dual-directional feed horn
An integrated dual-directional feed horn, for receiving RF signals from two satellites in small angle, includes a LNBF (first low noise block with integrated feed) and a second LNBF. The antenna...
|