|
Match
|
Document |
Document Title |
|
|
7619581 |
Parabolic aerial with a conical diffusion disc for fill level radar
Reflections on the aerial system of a fill level radar result in reduced measuring quality at short range. Small echo signals at short range can thus disappear in the noise. According to one...
|
|
|
7612731 |
Methods and apparatus for reducing radio frequency interference for collocated antennas
Methods and apparatus for a plate to prevent energy from a first antenna from interfering with a collocated second antenna. In one embodiment, the plate includes first and second conductive layers...
|
|
|
7548215 |
Multi-beam-reflector dish antenna system and method for production thereof
A multi-beam-reflector dish antenna system and a method for production thereof are disclosed. Signals from different satellites are simultaneously received using a single compound LNBF module. The...
|
|
|
7541982 |
Probe fed patch antenna
A microstrip antenna configuration employs a metallic patch which is positioned on the top surface of a dielectric substrate. The dielectric substrate has the bottom surface coated with a suitable...
|
|
|
7522116 |
Multibeam antenna
An antenna capable of generating multiple beams that are close together and have side lobes of low level includes optics comprising a single main reflector and a set of primary sources, each source...
|
|
|
7518569 |
Stabilizing mechanism for a deployed reflector antenna in a mobile satellite antenna system and method
A stabilizing mechanism and method for a deployed reflector antenna in a mobile satellite system. The stabilizing mechanism has a pair of stabilizing devices with a first end of each stabilizing...
|
|
|
7443355 |
Antenna feed-tube-to-amplifier coupling
A first set of screws secures a Cassegrain-configuration microwave antenna's primary reflector to its low-noise block down-converter without additionally securing that reflector or the low-noise...
|
|
|
7394436 |
Multi-beam and multi-band antenna system for communication satellites
An antenna system includes a reflector having a modified-paraboloid shape; and a multi-beam, multi-band feed array located at a focal point of the reflector so that the antenna system forms a...
|
|
|
7388559 |
Reflector antenna
An antenna provided. The antenna includes an outer dish having a first surface and a second surface; an inner dish mounted to the first surface of the outer dish; a helix feed mounted on a ground...
|
|
|
7372428 |
Dish antenna with multiple contact connector assembly
A dish antenna having a multiple contact connector assembly for utilization with one or more viewing systems or other systems such as two-way data exchange systems including satellite receivers...
|
|
|
7342551 |
Antenna systems for reliable satellite television reception in moisture conditions
More reliable satellite television reception in moisture conditions is provided by recognizing the critical relationship between satellite signal transmissivity and the effects of...
|
|
|
7315283 |
Dual-band circularly polarized antenna
A dual-band circularly polarized antenna is disclosed, more particularly a dual-band circularly polarized antenna being able to transmit and receive circularly polarized signals at two different...
|
|
|
7271778 |
Antenna device and radar device using the same
An antenna device having a primary radiator that includes a transmission portion formed of a cylindrical waveguide extending in a direction parallel to the frontward direction of the antenna...
|
|
|
7233299 |
Multiple-beam antenna with photonic bandgap material
A system includes a device for focusing electromagnetic waves, and a multiple-beam antenna. The antenna includes: a photonic bandgap material ( 20 ) having at least one band gap, at least one...
|
|
|
7196675 |
High resolution orientation adjusting arrangement for feed assembly
A receptacle with an adjusting slot is adapted to receive a mounting lip of the feed assembly. A means for positioning which may include a threaded shaft threaded into a first side of the...
|
|
|
7187334 |
Patch array feed for an automotive radar antenna
An improved transceiver assembly for a vehicle for detecting potentially hazardous objects is disclosed. The transceiver assembly preferably comprises a patch array feed antenna having an array of...
|
|
|
7148854 |
Precipitation removal apparatus and method
A precipitation removal apparatus includes a satellite dish that is positioned on a mounting. An arm is attached to the mounting. A signal receptor is mounted on a post attached to the arm and is...
|
|
|
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...
|
|
|
7138957 |
Dish antenna kit including alignment tool and method of use thereof
A dish antenna kit has at least one reflector, one feed horn, and an alignment tool. The alignment tool has a light source and a base. The base has at least one inner cylindrical surface having a...
|
|
|
7109938 |
Tapered slot feed for an automotive radar antenna
In one embodiment, an improved transceiver assembly for a vehicle capable of detecting potentially hazardous objects is disclosed. The transceiver assembly comprises a tapered slot feed antenna for...
|
|
|
7102579 |
Satellite antenna with photovoltaic elements for electric power supply
A satellite antenna station composed of: a dish for concentrating received electromagnetic energy; photovoltaic elements for supplying electric power to the station; and a positioning device...
|
|
|
7098867 |
System and method for packaging and deploying a segmented reflector antenna
An embodiment of the invention generally relates to an apparatus for deploying a segmented reflector antenna. The apparatus includes a plurality of segments that can be rigid or flexible where each...
|
|
|
7098851 |
Multi-layer substrate for low noise block down converter
A multi-layer substrate of the invention for a low noise block down converter includes an antenna pattern conveying electric wave signals that have been carried along a waveguide, and three ground...
|
|
|
7084836 |
Flat panel antenna array
A flat plate reflective assembly for receiving and focusing incident microwave signals having a wavelength (λ), comprising a series of adjacent reflecting surfaces, each having a separate focal...
|
|
|
7075499 |
Antenna system and method for manufacturing same
An antenna system of the phased array type, with a carrier of electrically insulating material and at least two antenna units, which each comprise a receiving device for electromagnetic radiation...
|
|
|
7050015 |
Dish antenna kit including alignment tool and method of use thereof
A dish antenna kit has at least one reflector, one feed horn, and an alignment tool. The alignment tool has a light source and a base. The base has at least one inner cylindrical surface having a...
|
|
|
7030832 |
Multi-beam-reflector dish antenna and method for production thereof
A multi-beam-reflector dish antenna system. Signals from different satellites are simultaneously received using a single compound LNBF module. The antenna dish includes a reflector with N-th order...
|
|
|
7030831 |
Multi-polarized feeds for dish antennas
A multi-polarized forward feed and dish configuration for transmitting and/or receiving radio frequency (RF) signals is disclosed. The configuration comprises a conductive reflector dish, having a...
|
|
|
7019706 |
High frequency module and antenna device
The present invention includes: a first main waveguide 1 ; a T-branch circuit 3 connected thereto; a first low-pass filter 5 connected thereto; a band-pass filter 7 connected to the first...
|
|
|
6999035 |
Antenna device and method of manufacturing same
An antenna device and a method of manufacturing the same are provided. The antenna device can receive a plurality of radio waves, with a small number of parts and at low cost. The antenna device...
|
|
|
6995727 |
Reflector antenna feed
An antenna feed comprises, aligned and centered on an axis OO′, a waveguide having an inside diameter, a first end and a second end, a dielectric body having a portion inside the waveguide and a...
|
|
|
6985120 |
Reflector antenna with injection molded feed assembly
A reflector antenna with a self supported feed assembly that may be formed by injection molding. A waveguide portion of the feed assembly has a dielectric cone at a distal end that supports and...
|
|
|
6977625 |
Antenna having reflector panel
An antenna includes a reflector panel having an inner concave surface and an outer convex surface, a circuit board having two antenna members directed toward different directions and having a...
|
|
|
6972730 |
Antenna system
A feed probe ( 1 ), a semicylindrical sub-reflector ( 2 ) forming a primary radiator together with the feed probe ( 1 ), and a main reflector ( 3 ) arranged such that mirror surfaces of said main...
|
|
|
6967619 |
Low noise block
Disclosed are methods, systems, and a device that includes an output for providing at least a first signal at a first frequency and a distinct second signal at a distinct second frequency, a first...
|
|
|
6963726 |
Satellite broadcasting receiving converter for receiving radio waves from plurality of satellites
First and second waveguides which have respective axes thereof arranged parallel to each other are respectively held by dielectric feeders. A projection wall or a thick wall is formed as a...
|
|
|
6940471 |
Helical antenna
This invention relates to antennae and in particular to antennae of the multi-element helically wound type. An helical antenna according to the invention has at least one conductive helix having a...
|
|
|
6940457 |
Multifrequency antenna with reduced rear radiation and reception
A multifrequency antenna comprising a stack of nonconductive substantially planar substrates, with a conductive layer disposed on each substrate surface. A first substrate includes transmission...
|
|
|
6919855 |
Tuned perturbation cone feed for reflector antenna
A sub-reflector for a dish reflector antenna with a waveguide supported sub-reflector. The sub-reflector formed from a dielectric block, concentric about a longitudinal axis. The dielectric block...
|
|
|
6888515 |
Adaptive reflector antenna and method for implementing the same
An adaptive reflector antenna includes an adaptive reflector and a mechanism for simultaneously effecting feed rotation and shape change for the adaptive reflector so as to maintain antenna...
|
|
|
6864855 |
Dish antenna rotation apparatus
A bracket ( 12 ) is fixed to the rear surface of a reflector ( 2 ). The bracket has a planar plate ( 14 ) which, when the bracket is fixed to the reflector, is perpendicular to a polarity axis ( 16...
|
|
|
6862000 |
Reflector antenna having low-dielectric support tube for sub-reflectors and feeds
An antenna exhibiting improved transmission and reception capabilities. The antenna does not make use of a solid support tube or solid support rods used by previous antennas to support a...
|
|
|
6853334 |
Multi-layer-substrate and satellite broadcast reception apparatus
There can be provided an LNB converter including a multilayer substrate formed of more than two layers, capable of providing adequate transit characteristic for any frequency, and a multilayer...
|
|
|
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...
|
|
|
6836255 |
Limited field of view antenna for space borne applications
A hybrid parabolic reflector phased array antenna system which is stowable in a space vehicle and is deployable in space. The antenna includes a large torus which acts as a support structure for a...
|
|
|
6816123 |
Contact type antenna apparatus
Provided is an antenna apparatus including an antenna for receiving electromagnetic radiation from an object to be measured; and a condensing element, which is constructed to surround the antenna,...
|
|
|
6798386 |
System with multiple source antennas integrated with a low-noise frequency converter
The invention relates to a device for receiving signals transmitted by N satellites, the said device comprising means for focusing the beams corresponding to the said signals. The device comprises...
|
|
|
6784849 |
Concave antenna with improved gain drop-off characteristics relative to angle of received wavefront
Paraboloidal antennas are common for very high frequencies (VHF) and into the cellular telephone systems and personal communication systems (PCS). Paraboloidal antennas are often used at the base...
|
|
|
6759995 |
Constant beamwidth high gain broadband antenna
The present invention relates to reflective antennas. With previous antennas, the beamwidth of a reflected signal decreases linearly as the frequency of a transmitted signal increases. This is...
|
|
|
6759992 |
Pyramidal-corrugated horn antenna for sector coverage
A microwave antenna for use in a sectorized cellular communication system comprises a wide-flare pyramidal horn having two pairs of opposed flared side walls. At least one of the two pairs of...
|