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7609218 |
Enhanced back assembly for Ka/Ku ODU
An alignment mechanism for aligning an antenna to a satellite configuration is disclosed. An apparatus in accordance with the present invention comprises an antenna for receiving the satellite...
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7548216 |
Compact radio frequency transmitting and receiving antenna and control device employing same
An antenna operable to transmit or receive radio frequency signals at a specified frequency, the antenna comprising a first printed circuit board comprising a first loop of conductive material...
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7522106 |
Antenna having extended operation frequency bandwidth
An antenna having an extended operation frequency bandwidth that includes: a feed, and a plurality of radiators which are connected to the feed to receive current and divided at the feed....
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7492323 |
Antenna assembly and a method for satellite tracking
The present invention relates to a method for satellite tracking by use of an antenna assembly having a master antenna for receiving and transmitting signals to and from a master antenna satellite...
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7477203 |
Elevation angle control apparatus for satellite-tracking antenna
The present invention relates to an artificial satellite tracking antenna installed in moving objects, such as vehicles, ships, trains, or the like, and automatically tracking position of the...
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7463206 |
Antenna
A self-stabilizing antenna is pivotable about an axis of elevation, a cross-level axis and an azimuth axis. The antenna comprises an antenna member ( 1 ) for transfer of signals between said...
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7453409 |
Low profile antenna system and associated methods
An antenna system includes a base, a turntable rotatably mounted on the base, and an elevation assembly carried on the turntable. An antenna is carried by the elevation assembly. The turntable has...
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7385562 |
Mobile antenna system for satellite communications
Antenna assembly for satellite tracking system that includes a plurality of antenna arrangements, each having one or more ports, and all ports connected through transmission lines in a...
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7375689 |
Multi-band antenna of compact size
A multi-band antenna of compact size includes a conductor of uniform cross-section folded to form the antenna with a connection portion, a low-frequency first radiation portion, and a...
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7374137 |
Directional support structure
A directional support structure for use with solar panels, flat satellite antennas, and the like items that are directed toward a point in space. The support structure includes a mounting plate...
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7369097 |
Collapsible tripod mount for a dish antenna assembly
A collapsible tripod mount for a portable dish antenna assembly. The assembly includes a dish member and a post member extending downwardly from it. The tripod includes three legs selectively...
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7333064 |
System and method for pointing and control of an antenna
A method is disclosed for directing an antenna mounted in a restricted radome on an aircraft. The method can include the operation of determining whether the antenna is directed in a keyhole. A...
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7298342 |
Antenna positioner system
A three-axis antenna positioner has an X-Y over azimuth configuration, and includes an azimuth drive assembly, an X-axis drive assembly, and a Y-axis drive assembly. Each drive assembly is...
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7259724 |
Antenna positioner system with dual operational mode
A controller is configured to operate an antenna positioner, which positions an antenna to track a moving object during a pass, in dual operational modes. The controller determines a maximum...
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7229024 |
Collimating signals
A electrical structure and associated method for collimating a wireless signal between a RFID transceiver and a RFID tag. The electrical structure comprises a RFID tag and an enclosure structure....
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7142168 |
Apparatus for mounting and adjusting a satellite antenna
An apparatus for mounting and adjusting a satellite antenna in the azimuth and elevational planes. The present invention provides a base having a longitudinal axis adaptable to adjustably receive a...
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7109937 |
Phased array planar antenna and a method thereof
A phased array antenna system accommodating onto a platform for tracking a target moving relatively to the platform, the antenna system comprising a first planar active subsystem operable for...
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7102588 |
Antenna system including swing arm and associated methods
An antenna system may include a base having an opening therein, and a swing arm having a concave elongate shape and opposing ends pivotally connected to the base to permit a swinging motion of the...
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7095376 |
System and method for pointing and control of an antenna
A method is disclosed for directing an antenna mounted in a restricted radome on an aircraft. The method can include the operation of determining whether the antenna is directed in a keyhole. A...
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7042409 |
Method and apparatus for mounting a rotating reflector antenna to minimize swept arc
An apparatus and method for mounting a rotatable reflector antenna system on an outer surface of an aircraft which minimizes a swept arc of a main reflector. This allows the effective frontal area...
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7015866 |
Flush-mounted air vehicle array antenna systems for satellite communication
An antenna system to enable satellite communication with a moving vehicle, such as an aircraft, includes an array formed by a group of subarrays. The array is positioned within a cavity and...
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6995638 |
Structural augmentation for flexible connector
A flexible connection extending between two objects which have relative motion is subject to deleterious electrical performance or damage due to fatigue or resonance. The connection is structurally...
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6919852 |
Four element array of cassegrain reflect or antennas
A multi-reflector antenna array capable of simultaneously transmitting and receiving communication signals at Ku-band frequencies is mounted on an exterior surface of an aircraft. The antenna array...
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6914578 |
Pedestal system and method of controlling rotational and bearing stiffness
A pedestal system comprises a base having a lower cylinder and an upper rotatably supported with respect to the lower vertical cylinder. A lower motor is coupled between the lower and upper...
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6911950 |
Gimballed reflector mounting platform
The invention relates to a steerable antenna platform including two independently controllable motors for rotating a flat plate or a parabolic dish antenna about two perpendicular axes. The antenna...
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6911949 |
Antenna stabilization system for two antennas
A system for stabilizing two antennas on a mobile platform, the antennas including a first antenna associated with a first geo-stationary satellite and a second antenna associated with a second...
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6889421 |
Antenna system installation and tuning method
Methods for aligning a satellite reflector with an antenna that has a feed/LNBF assembly. The feed/LNBF assembly is electronically coupled to a set top box which is electronically coupled to a...
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6879295 |
Antenna alignment method and device
Radio antennas are aligned with each other for the creation of a fixed radio link, by temporarily mounting a powered actuator on an antenna forming one end of the link, the actuator being arranged...
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6859185 |
Antenna assembly decoupling positioners and associated methods
An antenna assembly for operation on a moving platform includes a base to be mounted on the moving platform, an azimuthal positioner extending upwardly from the base, and a canted cross-level...
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6853349 |
Method and device for prevention of gimbal-locking
A device for aiming a directional device, such as a beam transmitter, mounted on a platform having a platform roll axis, the device having a device roll axis and a device nod axis, wherein the...
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6774860 |
UAV (unmanned air vehicle) servoing dipole
Apparatus for controlling the rotational position of a dipole antenna ( 10 ) to compensate for roll and pitch movements of an unmanned air vehicle (UAV). The antenna ( 10 ) is connected to a...
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6765534 |
Mechanical beam steering antenna and fabricating method thereof
The present invention is concerning an element antenna to construct an efficient antenna system, which is able to control mechanical movement of micro-strip patch antenna and to control electrical...
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6664932 |
Multifunction antenna for wireless and telematic applications
A multifunction printed antenna for wireless and telematic applications. In one embodiment, GPS and satellite radio patch antenna elements are printed on one side of a printed circuit board and...
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6661388 |
Four element array of cassegrain reflector antennas
A multi-reflector antenna array capable of simultaneously transmitting and receiving communication signals at Ku-band frequencies is mounted on an exterior surface of an aircraft. The antenna array...
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6657598 |
Method of and apparatus for antenna alignment
An alignment mechanism to assist in antenna alignment is described. The alignment mechanism has a first attachment element for removably attaching to an antenna mounting member, a threaded sleeve...
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6646617 |
Antenna orientation maintaining system in a system for tracking individuals, and method of use
Disclosed is a multiple antenna, and/or gimbaled antenna system mounting system for maintaining electromagnetic signal reception means of an antenna system present in a remote unit in a global...
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6633266 |
Antenna system incorporating movable platform
An antenna system adapted to be mounted on an exterior surface of a mobile platform and having a reduced overall height to reduce aerodynamic drag caused by the antenna system. The antenna system...
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6611236 |
Antenna device
An antenna arrangement includes an antenna reflector ( 10 ), a transceiver element ( 11 ) and a signal detection unit ( 12 ) having a signal converter ( 121-122 ) and a computing unit ( 123 ) for...
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6580399 |
Antenna system having positioning mechanism for reflector
An antenna system is provided for a satellite. This may include a main reflector ( 100 ), a subreflector ( 110 ), a boom including a first boom component ( 88 ) to support said main reflector and a...
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6567052 |
Stratospheric platform system architecture with adjustment of antenna boresight angles
A stratospheric platform communication system ( 10 ) having antenna boresight angles (EL, AZ) that can be adjusted by an adjustable payload antenna ( 40 ) according to the requirements of a...
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6559805 |
Antenna apparatus
There is disclosed an antenna apparatus used for satellite communication or the like and including an antenna rotating in an azimuth angle direction and an elevation angle direction, which can be...
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6542129 |
Elevation positioning cradle for microwave antenna
A microwave reflector antenna comprises a rotary plate that rotates about an azimuth axis. At least one elevation cradle is attached to the rotary plate to provide an elevation axis and rotates...
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6538612 |
Satellite locator system
A satellite locator system used with a motor home has a parabolic reflector antenna dish, feedhorn and signal converter mounted on a turntable supporting electronic controls and elevation and...
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6535177 |
Method and a device for pointing and positioning a multisatellite antenna
A method of pointing a fixed antenna ( 2 ) having a reflector ( 10 ) and at least one transceiver source suitable for aiming at a plurality of satellites situated between two extreme positions S 1...
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6531990 |
Gimbal system for satellite antenna
A gimbal system is used for supporting and enabling the orientation of a circular satellite antenna dish in azimuth and elevation. The gimbal system includes a hoop structure, the ends of which are...
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6507325 |
Antenna alignment configuration
An antenna that has an alignment configuration for aligning the antenna with a satellite. In one embodiment, the antenna includes an antenna reflector that has a centerline and a front surface and...
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6492955 |
Steerable antenna system with fixed feed source
A steerable antenna system for transmitting and/or receiving an electromagnetic signal to a relatively moving target includes a hyperbolic subreflector secured to a frame rotatably mounted on a...
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6486845 |
Antenna apparatus and waveguide for use therewith
An antenna apparatus is provided with two parabolic antennas which are attached to an X-axis and adapted to independently rotate about the X-axis. The X-axis is supported between both ends of a...
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6483472 |
Multiple array antenna system
An antenna system suitable for use in communicating with satellites has multiple antenna units adjacent to each other and oriented in the same direction. These antenna units are driven together in...
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6473052 |
Device for the accurate positioning of an antenna
A device is provided for the accurate positioning of an antenna of a satellite in space, in which the antenna is fastened to a plate mounted on gimbals, with the plate capable of being swiveled...
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