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Match Document Document Title
9000991 Antenna assemblies including dipole elements and Vivaldi elements  
According to various aspects, exemplary embodiments are disclosed of antenna assemblies having dipole elements and Vivaldi elements. In an exemplary embodiment, an antenna assembly includes a...
8947309 Antenna device and display device  
An antenna device, in which a dipole antenna (110), a first monopole antenna, and a second monopole antenna are disposed on an insulating board (140), wherein the dipole antenna (110) includes...
8928538 Antenna system providing high isolation between antennas on electronics device  
An antenna system is provided in a portable electronics device having a printed circuit board assembly. The antenna system includes a first antenna and a second balanced antenna provided on the...
8854270 Hybrid multi-antenna system and wireless communication apparatus using the same  
A hybrid multi-antenna system includes a system circuit board, an antenna substrate, at least a dipole antenna, and at least a monopole-slot antenna. The system board has at least a system ground...
8836606 Coverage antenna apparatus with selectable horizontal and vertical polarization elements  
An antenna apparatus comprises selectable antenna elements including a plurality of dipoles and/or a plurality of slot antennas (“slot”). Each dipole and/or each slot provides gain with respect to...
8816928 Multiband antenna  
A multiband antenna includes a feeding end, a ground end, and a main body. The main body includes a first radiating path, a second radiating path, a main radiating portion and a transmitting...
8786503 Dual UHF dipole quadrafiler helix antenna  
A dual purpose antenna is provided with the UHF antenna in the form of a pair of copper tubes to provide an off center fed dipole, with a pair of quadrafiler helix L1 and L2 GPS antennas stacked...
8704718 Waveguide to dipole radiator transition for rotating the polarization orthogonally  
A radiating element having a transition from a waveguide to a dipole radiator. The radiating element utilizes the electric field of electromagnetic waves propagating in the waveguide to excite a...
8659500 Multi-antenna for a multi-input multi-output wireless communication system  
A multi-antenna for a multi-input multi-output wireless communication system includes a substrate, a first planar antenna formed on the substrate along a first direction, a second planar antenna...
8604985 Dual polarization antenna with high port isolation  
The present invention is directed to an antenna system which may serve as a common antenna for multiple avionics systems implemented on-board an aircraft. The antenna system provides horizontal...
8570229 Multiple antenna high isolation apparatus and application thereof  
A multiple antenna apparatus includes a substrate, a first antenna structure, and a second antenna structure. The first antenna structure includes a first metal trace that has a first pattern...
8487821 Methods and apparatus for a low reflectivity compensated antenna  
An antenna includes a dipole radiator region forming a series resonant tank having a first quality factor value Q1, and a loop compensator/radiator region integral with the dipole region and...
8466850 Method and system for multi-service reception  
A multi-service antenna may comprise: a support structure, a reflector mounted to the support structure, a signal processing assembly mounted with the support structure, a first wire strung...
8427385 Cross-dipole antenna  
An apparatus has an improved antenna pattern for a cross dipole antenna. Such antennas desirably have an omnidirectional antenna pattern. Conventional cross dipole antennas exhibit nulls in their...
8368609 Omnidirectional multiple input multiple output (MIMO) antennas with polarization diversity  
Exemplary embodiments are provided of omnidirectional MIMO antennas with polarization diversity. In one exemplary embodiment, an omnidirectional MIMO antenna generally includes an array of...
8334814 Antenna for circular polarization, having a conductive base surface  
An antenna for circular polarization having an electrical dipole radiator which is oriented essentially parallel to an electrically conductive base surface in a plane of symmetry SE oriented...
8289218 Cross-dipole antenna combination  
An apparatus has an improved antenna pattern for a cross dipole antenna. Such antennas desirably have an omnidirectional antenna pattern. Conventional cross dipole antennas exhibit nulls in their...
8284110 Compact ultra-wide bandwidth antenna with polarization diversity  
Described are methods and apparatus, including a method of manufacture, for a compact antenna. Two biconical dipole antennas and a monocone monopole antenna are displaced in an adjacent and...
8279124 Antenna system and method  
An antenna system comprises a mounting plate, a parabolic antenna, a yagi antenna, and a communication link interface. The parabolic antenna forms a cavity and comprises a vertex and a base,...
8102323 Hybrid dual dipole single slot antenna for MIMO communication systems  
An antenna arrangement implemented within a printed circuit board (PCB) having three metal coplanar layers, for use in multiple input multiple output (MIMO) communication systems. The antenna...
8059046 Antenna configurations for compact device wireless communication  
A diversity antenna for use with a portable host device such as a laptop computer, for example as part of a PCMCIA card pluggable into the laptop computer to enable wireless computer by the laptop...
8049671 Antenna configurations for compact device wireless communication  
A diversity antenna for use with a portable host device such as a laptop computer, for example as part of a PCMCIA card pluggable into the laptop computer to enable wireless computer by the laptop...
7868837 Ultra isolation antenna  
Provided is a transmitting/receiving isolation antenna that can perform wireless bi-directional communication in the co-channel, co-polarization and co-time by acquiring high isolation from...
7796090 Compact multiband antenna  
The present invention relates to a compact multiband antenna constituted by a first dipole type element comprising a first conductive arm connected to a second conductive arm having the shape of a...
7786942 Hybrid dual dipole single slot antenna for MIMO communication systems  
An antenna arrangement implemented within a printed circuit board (PCB) having three metal co planar layers, for use in multiple input multiple output (MIMO) communication systems. The antenna...
7626557 Digital UHF/VHF antenna  
The invention comprises a Digital UHF/VHF (DUV) Antenna with a driven DUV antenna preferably boosted by an amplifier mounted close to the DUV dipole and a DUV signal line with antenna, amplifier,...
7573433 Dual-band antenna and mimo antenna using the same  
A dual-band antenna (10) is disposed on a substrate (200). The substrate includes a first surface (210) and a second surface (220). The dual antenna includes a feeding portion (110), a first...
7561112 Composite antenna device  
A composite antenna device includes a ground board, an unbalanced antenna, a balanced antenna. The unbalanced antenna includes a first feeding point coupled with the ground board, a first radiator...
7358912 Coverage antenna apparatus with selectable horizontal and vertical polarization elements  
An antenna apparatus comprises selectable antenna elements including a plurality of dipoles and/or a plurality of slot antennas (“slot”). Each dipole and/or each slot provides gain with respect to...
7283101 Antenna element, feed probe; dielectric spacer, antenna and method of communicating with a plurality of devices  
A multiband base station antenna for communicating with a plurality of terrestrial mobile devices is described. The antenna including one or modules, each module including a low frequency ring...
7280799 Mobile phone repeater  
A wireless communication device repeater includes two antennas coupled to a bi-directional gain stage. A gain control system is coupled to the gain stage and adjusts the gain of the gain stage...
7215295 Ultra high frequency radio frequency identification tag  
An antenna design for radio frequency identification (“RFID”) tags. More particularly, the present invention relates to design for RFID tags particularly operating in the ultra high frequency...
7170449 Antenna system for georadar  
An antenna system for ground penetrating radar, comprising at least two orthogonally mounted transmitter antenna elements (1, 2) and at least two orthogonally mounted receiver antenna elements (3,...
7132988 Directional patch antenna  
An antenna unit is disclosed. The antenna unit includes a wire antenna element and a patch antenna element. The wire antenna element creates a null at low-elevation angles to provide directional...
7102577 Multi-antenna handheld wireless communication device  
Antenna systems for handheld wireless communication devices (100) that comprise a first unbalanced feed antenna (112, 718, 802, 1204, 1812) and a second balanced feed antenna dipole antenna (202,...
7068233 Integrated multipath limiting ground based antenna  
An integrated dual antenna system for Global Positioning System (GPS), Local Area Augmentation System (LAAS), ground based subsystem surface mounted (pole/tower/platform/other) and coaxially...
7053832 Multiband antenna arrangement  
A multiple band antenna (and an array of such antennas) includes a first radiating element that radiates at a first band, at least one second radiating element that radiates at a second band, and...
7015873 Thermally dissipating high RF power radiating antenna system  
A high power radiating antenna system is disclosed which includes a ground plane and an electrically conductive power radiating element. The power radiating element includes a first, power feed...
7009573 Compact bidirectional repeaters for wireless communication systems  
Compact bidirectional repeaters are provided for wireless communication systems. Their compact size is realized with repeater structures that include different-polarization antennas, back lobe...
6950071 Multiple-element antenna  
A multiple-element antenna is provided that includes a monopole portion and a dipole portion. The monopole portion has a top section, a middle section, and a bottom section. The middle section...
6927737 Composite antenna  
An object of the present invention is a small composite antenna that is capable of operating in a plurality of different frequency bands. A first antenna 2 constituting a GPS circularly polarized...
6882324 Double frequency antenna  
A double frequency antenna for transmitting and receiving radio signals includes a first substrate and a second substrate. The first substrate has a first surface and a second surface opposing...
6859182 Antenna system  
An antenna system includes a VHF dipole antenna having a pair of rod elements disposed substantially in a line, and a UHF Yagi antenna having a radiator and a director disposed on the rod elements.
6720929 Compact dual mode integrated antenna system for terrestrial cellular and satellite telecommunications  
The present invention represents an integrated antenna assembly comprising a cellular communications antenna and a satellite communications antenna. Such an antenna assembly can, therefore, be...
6700491 Radio frequency identification tag with thin-film battery for antenna  
An active RFID label is provided in which the antenna also forms the battery for the RFID chip that is part of the label. The antenna can be made of one or both of the electrodes forming a...
6657599 Slot antenna  
A slot antenna has a feeding waveguide extending in a longitudinal direction for guiding electromagnetic waves, with at least one slot constructed in a broad side of the waveguide for emitting an...
6603439 Radiating antenna with galvanic insulation  
A dipole antenna with a radiating structure comprises at least one device adapted to the conversion of analog signals into digital signals and/or digital signals into analog signals, said device...
6424309 Broadband compact slot dipole/monopole and electric dipole/monopole combined antenna  
A broadband compact antenna comprises an electric dipole or monopole coupled or connected in parallel to a slot antenna. The slot antenna is composed of a flat, square or rectangular conducting...
6414647 Slender omni-directional, broad-band, high efficiency, dual-polarized slot/dipole antenna element  
The present invention is directed toward a dual linear or circular polarized antenna comprised of two orthogonally linearly polarized radiative elements. More specifically, the present invention...
6396441 Dual band antenna  
A dual band antenna is described which comprises a single band antenna surrounded by single band antenna elements. For example, the single band antenna may be a horn operating at a first frequency...

Matches 1 - 50 out of 148 1 2 3 >