Matches 1 - 50 out of 185 1 2 3 4 >


Match Document Document Title
US20150048982 Printed Circuit Board Antenna and Terminal  
A printed circuit board antenna includes a printed circuit board and a feedpoint that is disposed on the printed circuit board. A copper coating is disposed on the printed circuit board. A split...
US20110134007 FLAT ANTENNA FOR MOBILE USE  
A surface antenna for mobile use has a flat fiberglass base having a thickness of between 7.62 mm (0.300 in) and 12.70 mm (0.50 in), and at least one radiator on the base. The base is coated with...
US20110221644 DUAL-PATCH ANTENNA AND ARRAY  
A dual-patch antenna includes a ground plane, a first patch plate parallel to and separated from the ground plane by a separation distance, and a second patch plate separated from the ground plane...
US20150035707 SLOTLINE ANTENNA  
An inventive antenna comprises two antenna elements forming a planar slotline antenna. The antenna furthermore comprises absorber elements surrounding the antenna elements on two layers. The...
US20140009354 MULTI-SLOT ANTENNA AND MOBILE DEVICE  
A mobile communications device having a patch antenna which has defined therein at least two slots each having two or more parts. The at least two slots may include an L-shaped slot and a C-shaped...
US20140253399 Wideband Slot Antenna for Wireless Communication Devices  
An antenna comprising a conductive base comprising a west edge, an east edge, a north edge, a south edge, and a center axis, a left slot of nonconductive material extending from the south edge...
US20140218251 Notch-Antenna Array and Method for Making Same  
The notch-antenna array includes at least one notch-antenna array element that includes a first notch-antenna radiator, and a second notch-antenna radiator disposed at an angle to said first...
US20120169560 OMNIDIRECTIONAL MULTI-BAND ANTENNAS  
Disclosed herein are various exemplary embodiments of omnidirectional multi-band antennas. In an exemplary embodiment, an antenna includes upper and lower portions. The upper portion includes one...
US20110025571 Circularly Polarized Microstrip Antennas  
The present invention in one aspect relates to a circularly polarized antenna having a conductive ground layer, a conductive patch and a dielectric substrate formed between the conductive ground...
US20120231846 Slot Antenna  
Techniques involving a slot antenna and associated functionality are described. In one or more implementations, the techniques describe a slot antenna that is usable for wireless communication in...
US20110291902 WIDEBAND L-SHAPED CIRCULAR POLARIZED MONOPOLE SLOT ANTENNA  
A wideband circularly polarized L-shaped monopole slot antenna has a single C-shaped feed. The measured results demonstrate that the antenna has 23% of circular polarization bandwidth (Axial...
US20130249756 Multi-Slot Common Aperture Dual Polarized Omni-Directional Antenna  
Horizontally polarized and dual polarized antennas are described herein. In some examples, a horizontally polarized and dual polarized antenna may be mounted or operated with the physical vertical...
US20130285866 DUAL BAND ANTENNA  
A dual band antenna providing a high forward gain includes a radiator, a director disposed in front of the radiator, and a reflector disposed behind the radiator. A dual resonance notch antenna...
US20110241948 CAVITY-BACKED SLOT ANTENNA WITH NEAR-FIELD-COUPLED PARASITIC SLOT  
Electronic devices may be provided with antennas. The antennas may include conductive antenna cavities. Antenna resonating elements may be mounted in the antenna cavities to form cavity antennas....
US20110006953 CAVITY ANTENNAS FOR ELECTRONIC DEVICES  
Antennas are provided for electronic devices such as portable computers. An electronic device may have a housing in which an antenna is mounted. The housing may have an antenna window for the...
US20110291901 SLOT ANTENNA  
Technology is described for a slot antenna. The slot antenna can include a substrate having a metal layer on a first side of the substrate. A feed line can be located on a second side of the...
US20110080329 Thz Antenna Array, System and Method for Producing a THz Antenna Array  
A THz antenna array has a plurality of THz antennae, a THz antenna having a photoconductive region and a first electrode and a second electrode which are arranged interspaced from each other via a...
US20130241787 MODULAR GRIDDED TAPERED SLOT ANTENNA  
A planar antenna comprising: a substrate, a resonant element generating an electromagnetic wave, a plurality of parallel, spaced apart conductive strips on the substrate, wherein conductive strips...
US20130038495 Broad Band Antennas and Feed Methods  
Two or more Vivaldi antennas, consisting of two plates each, each with the antenna's natural impedance of approximately 100 ohms, are placed in parallel to achieve a 50 ohm impedance in the case...
US20150109177 MULTI-BAND ANTENNA  
A compact multi-band antenna structure consisting of overlapping elements formed like tree rings is described. A dipole multi-band antenna includes a first arm having a first conductive cylinder...
US20120050124 ANTENNA FOR SUPPRESSING HARMONIC SIGNALS  
An antenna is formed by a conductive metal layer disposed on a substrate, and includes a radiating portion and a feeding portion. The radiating portion defines a first rectangle slot, a second...
US20140302807 Array Antenna And Related Techniques  
An antenna array includes a plurality of radiating elements disposed on a layer that is situated above an egg crate structure that is formed of interconnected dielectric panels. In some...
US20110151949 MULTIPLE-BAND ANTENNA WITH PATCH AND SLOT STRUCTURES  
A multiple-band antenna having first and second operating frequency bands is provided. The antenna includes a first patch structure associated primarily with the first operating frequency band, a...
US20110193759 Antenna Device  
An antenna device includes an antenna radiation portion, a reflection portion and a connecting portion. The reflection portion and the antenna radiation portion are installed in parallel with each...
US20140300521 PRINTED CIRCUIT BOARD ARRANGEMENT FOR SUPPLYING ANTENNAS VIA A THREE-CONDUCTOR SYSTEM FOR EXCITING DIFFERENT POLARIZATIONS  
The printed-circuit board arrangement (5) is used for the electrical connection of an amplifier unit (1) to at least two antenna elements (41, 42), whereas the at least two antenna elements (41,...
US20150077300 SHORT COINCIDENT PHASED SLOT-FED DUAL POLARIZED APERTURE  
A coincident phased dual-polarized antenna array configured to emit electromagnetic radiation includes: a plurality of electromagnetic radiators arranged in a grid, the plurality of...
US20110267248 END-LOADED TOPOLOGY FOR D-PLANE POLARIZATION IMPROVEMENT  
The embodiments described herein are directed to providing a notched antenna element for improving polarization control without sacrificing gain, bandwidth, scan volume, recurring cost, or...
US20120274527 ANTENNA ASSEMBLY UTILIZING METAL-DIELECTRIC STRUCTURES  
An antenna assembly for a wireless communication device includes a substrate of dielectric material that has opposing first and second surfaces. A ground plane formed by a layer of electrically...
US20110273351 WIDEBAND CAVITY-BACKED SLOT ANTENNA  
A wideband cavity-backed slot antenna includes an enclosure having a slot, a balun located proximate the slot, a feed extending through the enclosure to the balun, and a plurality of coupled lines...
US20130141296 CAVITY BACKED CROSS-SLOT ANTENNA APPARATUS AND METHOD  
An antenna apparatus and method includes an orthogonal slot antenna which overcomes the limitations associated with RF choke between the adjacent slots through various feed techniques. A cavity...
US20140184460 ANTENNA STRUCTURES  
An antenna formed on a semiconductor structure having a substrate with electrical circuits thereon operationally related to the functionality of an antenna and one or more metallic structures...
US20100117902 SLOT ANTENNA AND RFID METHOD  
The invention relates to a slot antenna, more particularly to a transmitting antenna for RFID, comprising an antenna contour board having a plurality of antenna slots and at least one control...
US20140253401 Wideband High Gain Antenna  
An antenna array formed of individual electrically connected pluralities of wideband antenna elements. The array features a centrally located rectangular ground plane having a top surface defined...
US20120162040 MOBILE WIRELESS TERMINAL  
A mobile wireless terminal is provided which has an antenna constitution that does not have deterioration on a wireless function regardless of when a clamshell type chassis is opened or closed. In...
US20140009352 ANTENNA ASSEMBLY AND WIRELESS COMMUNICATION DEVICE EMPLOYING SAME  
A wireless communication device includes a housing and an antenna assembly. The antenna assembly includes a base board, a feed member electronically connecting with the base board to carry an...
US20140168025 Antenna System for Wireless Communication Device  
The present invention discloses an antenna system for a wireless communication device, which includes a first metal slice formed with a first slot structure, a second metal slice formed with a...
US20110298681 SLOT ANTENNA  
A slot antenna located on a substrate with a first surface and a second surface opposite to the first surface includes a feeding portion and a radiating portion. The feeding portion is located on...
US20140132467 ANTENNA USING SLOT IN MOBILE TERMINAL  
An antenna using a slot formed by assembling a mobile terminal case and a metal structure (e.g., a bracket), is disclosed. The antenna reduces deterioration of antenna performance resulting from...
US20130154890 ANTENNA DEVICE  
An antenna device is provided and includes a bottom, two monopole antennas, and a cover assembled with the bottom. A projection plane is defined perpendicular to the bottom. The two monopole...
US20120299789 CIRCULARLY POLARIZED ANTENNA AND FEEDING NETWORK  
An antenna for transmitting and/or receiving-electromagnetic waves has a flat ground plane, and an array of radiating and/or receiving elements. The radiating and/or receiving element comprises a...
US20130141297 MULTI-BAND ANTENNA  
The invention provides a multi-band antenna comprising a planar substrate which in use is intended for vertical mounting, and has a bottom edge and a top edge. A conductor pattern is printed on...
US20110316734 DUAL FREQUENCY ANTENNA APERTURE  
An antenna structure including at least two stacked antenna apertures, a first antenna aperture with first antenna elements and at least a second antenna aperture with second antenna elements. The...
US20110025567 MOBILE WIRELESS COMMUNICATIONS DEVICE ANTENNA ASSEMBLY WITH ANTENNA ELEMENT AND FLOATING DIRECTOR ELEMENT ON FLEXIBLE SUBSTRATE AND RELATED METHODS  
A mobile wireless communications device may include a portable housing, a circuit board carried by the portable housing and having a ground plane thereon, wireless communications circuitry carried...
US20150029068 ANTENNA DEVICE  
An antenna device 10 includes at least one dielectric substrate 2, a conductor plate 3 arranged in the dielectric substrate 2, at least one slot 4 formed in the conductor plate 3, at least one...
US20130099988 ANTENNA  
A planar Vivaldi antenna array, and method of forming such an array, the array comprising: a plurality of slots at an end of the antenna array, the slots extending through the whole thickness of...
US20080231532 MULTI-BAND SLOT-STRIP ANTENNA  
A multi-band antenna includes a planar conductive layer that comprises a conductive region and a non-conductive region. The conductive region and the non-conductive region together define a first...
US20140145891 Dual Linear and Circularly Polarized Patch Radiator  
A patch radiator suitable for operation with circular or dual linear polarizations is described. The patch radiator includes a patch antenna element and a pair of excitation circuits. The...
US20100085262 SLOT ANTENNAS, INCLUDING MEANDER SLOT ANTENNAS, AND USE OF SAME IN CURRENT FED AND PHASED ARRAY CONFIGURATION  
In one embodiment, a meander slot antenna includes a conducting sheet having a meander slot defined therein. The meander slot has a closed area defined by the conducting sheet. An electrical...
US20130187818 ANTENNAS INTEGRATED IN SHIELD CAN ASSEMBLY  
Antennas are integrated into shield cans by etching one or more slots from a body portion thereof. Multiple antennas can be grouped onto a single shield can to provide both cost and space saving...
US20120139806 IFS BEAMFORMING ANTENNA FOR IEEE 802.11n MIMO APPLICATIONS  
An antenna that is capable of accommodating both IEEE 802.11b/g traffic and IEEE 802.11n traffic is provided. The antenna includes a ground plane member, a plurality of inverted F slot antenna...

Matches 1 - 50 out of 185 1 2 3 4 >