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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 each...
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6876336 |
Phased array antenna with edge elements and associated methods
A phased array antenna includes a substrate having a first surface, and a second surface adjacent thereto and defining an edge therebetween. A plurality of dipole antenna elements are on the first...
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6870513 |
Antenna module
An antenna module includes a circuit board, a differential-type amplifier, and a dipole antenna. The dipole antenna can be formed with two electrodes disposed on the circuit board. With the...
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6867736 |
Multi-band antennas
Multi-band antenna systems ( 116, 1100,1200 ) for wireless communication devices ( 100 ) for use in wireless communications systems ( 1300 ) are disclosed. The multi-band antennas systems include a...
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6859176 |
Dual-band omnidirectional antenna for wireless local area network
The present invention relates to a dual-band omnidirectional antenna for wireless LANs. The antenna has a planar dielectric substrate, and first and second conductive patterns. The planar...
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6856297 |
Phased array antenna with discrete capacitive coupling and associated methods
A phased array antenna includes a substrate, and an array of dipole antenna elements on the substrate. Each dipole antenna element comprises a medial feed portion, and a pair of legs extending...
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6856289 |
PCB antenna capable of receiving four operating bands
An antenna of a four-band printed circuit board is disclosed, which uses metal electrode plates on A, B sides and a substrate interlayer formed of glass fiber dielectric insulator. The A-side...
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6856298 |
Dual band linear antenna array
A dual band linear antenna array, having a set of radiator constructed by four elongate metal plates. The metal plates are arranged to form a rectangular array. By serially connecting to a signal...
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6850204 |
Clip for radar array, and array including the clip
A radar assembly comprises a ground plane, a plurality of clips inserted into the ground plane, and a plurality of strips. At least one first strip is provided on a first subset of the clips. The...
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6847328 |
Compact antenna element and array, and a method of operating same
An antenna element includes a section which is electrically non-conductive, a plurality of electrically conductive patches on the section which each face in a predetermined direction, a feed...
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6844858 |
Method and apparatus for wireless communication utilizing electrical and magnetic polarization
A method of wireless communication is disclosed, in which polarization diversity can be utilized to improve fading performance or to increase the capacity of the communication channel in a...
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6844851 |
Planar antenna having linear and circular polarization
An antenna is located at the end of a wireless communication system, or other radio system, and more particularly, a wideband planar antenna with linear and circular polarization uses different...
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6839038 |
Dual-band directional/omnidirectional antenna
An antenna having a dual-band driven element and a second antenna element simultaneously produces a directional radiation pattern at an upper frequency and an omnidirectional radiation pattern at a...
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6836250 |
Microstrip antenna
A microstrip antenna structure ( 1 ) for used in broadband, multi-frequency range applications includes a dipole antenna ( 2 ) comprising two dipole elements ( 21, 22 ), a dielectric substrate ( 3...
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6836253 |
Transmitting and/or receiving unit for incorporation into an elastic structure
The invention is directed to a transmitting and/or receiving unit for building into an elastic structure. The transmitting and receiving unit includes one or more electronic circuits or circuit...
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6836254 |
Antenna system
Provided is an antenna system for operating in clear line of sight and obscured line of sight conditions. The antenna system includes multiple antenna elements arranged to provide both space and...
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6833817 |
Method and collapsible antenna for wireless communication
One or more dipole antennas are provided for wireless communications external to a conductive chassis of a communication device. The antenna, which may be initially in a folded position, may be...
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6831614 |
Array planar antenna structure
An array planar antenna structure comprises a substrate, wherein a plurality of planar antennas which respectively have a signal end and a ground end are mounted on the top surface of the...
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6828945 |
Enhancement of the field pattern of a device for transferring electromagnetic waves
A device for transferring electromagnetic waves, comprising at least one element ( 32, 33 ) for transceiving electromagnetic waves, wherein such an element includes a member for transceiving...
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6822616 |
Multi-layer capacitive coupling in phased array antennas
A phased array antenna ( 10 ) includes a current sheet array ( 20 ) on a substrate ( 23 ), at least one dielectric layer ( 24 ) between the current sheet array and a ground plane ( 30 ), and at...
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6819300 |
Dual-polarized dipole array antenna
An improved dual-polarized dipole antenna has two orthogonal parallel dipoles of a dipole square fed by a feeder point on one of the dipoles. Starting from said feeder point, a connection cable to...
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6816124 |
Linearly-polarized dual-band base-station antenna
A dual-band antenna suitable for use in a cellular telephone network base station includes two parallel arrays of low-frequency dipole elements disposed on a ground plane, a raised array of...
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6809698 |
Broadband dual-frequency tablet antennas
A broadband dual-frequency tablet antenna comprises a set of dipole antennas, a baseplate, and an inductive investing-piece, in which a positive and a negative pole of the antenna-set disposed on...
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6809699 |
Dipole antenna array
The dipole antenna array is formed by connecting a plurality of dipole antennas, one end of the dipole antenna array has an open stub and a balancing circuit to adjust the width of frequency band,...
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6806843 |
Antenna system with active spatial filtering surface
A spatial filtering surface includes a dielectric substrate and a plurality of spaced, resonant dipole elements positioned on the dielectric substrate. Each dipole element has dipole ends and an...
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6806842 |
Wireless communication device and method for discs
A compact disc coupled to a wireless communication device comprises the disc with a metalized outer portion, a wireless communication chip and a pair of tabs. The first tab may capacitively couple...
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6791506 |
Dual band single feed dipole antenna and method of making the same
The present invention provides a dual band single center feed dipole antenna by providing a conventional half-wave dipole antenna single band dipole antenna and loading the single band dipole...
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6781556 |
Built-in antenna apparatus
A built-in antenna device that broadens bandwidth and that realizes further miniaturization and thin-modeling without making a device itself a flat shape, while still enhancing gain and reducing...
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6774852 |
Folding directional antenna
An antenna array formed on a deformable dielectric material or substrate includes a center element and plurality of radial elements extending from a center hub. In the operative mode, the radial...
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6771221 |
Enhanced bandwidth dual layer current sheet antenna
An array of radiating elements including a first set of antenna elements in an array configuration and a second set of antenna elements in an array configuration. The first set of antenna elements...
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6765539 |
Planar multiple band omni radiation pattern antenna
The present invention is to provide to a planar multiple band omni radiation pattern antenna having first and second patch lines printed on a planar dielectric substrate material, wherein a...
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6753825 |
Printed antenna and applications thereof
A printed antenna includes a 1 st dipole section and a 2 nd dipole section. The 1 st dipole section includes a 1 st radiation section and a 1 st frequency section. The 2 nd dipole antenna...
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6750820 |
High efficiency antennas of reduced size on dielectric substrate
An antenna formed on a dielectric substrate including at least a first and second dielectric substrate region. One or more antenna-radiating element is formed on the first region of the dielectric...
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6747605 |
Planar high-frequency antenna
The present invention provides a planar antenna having a scalable multi-dipole structure for receiving, and transmitting high-frequency signals, including a plurality of opposing layers of...
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6741219 |
Parallel-feed planar high-frequency antenna
The present invention provides a planar antenna having a scalable multi-dipole structure for receiving, and transmitting high-frequency signals, including a plurality of opposing layers of...
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6734828 |
Dual band planar high-frequency antenna
A dual mode, substantially planar antenna utilizes a dipole or monopole structure for receiving and transmitting high-frequency signals. Layers of conductive strips are disposed on opposite sides...
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6724346 |
Device for receiving/transmitting electromagnetic waves with omnidirectional radiation
The present invention relates to a device for receiving/transmitting electromagnetic waves with omnidirectional radiation of the type comprising: a first set ( 100 a, 100 b, 100 c, 100 d ) of...
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6720926 |
System for improved matching and broadband performance of microwave antennas
A reactive element of selected value is integrated within a circuit board substrate. At least one conductive path is provided for defining a circuit element. The conductive path is selectively...
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6707429 |
Self-contained sub-millimeter wave rectifying antenna integrated circuit
The invention is embodied in a monolithic semiconductor integrated circuit in which is formed an antenna, such as a slot dipole antenna, connected across a rectifying diode. In the preferred...
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6697029 |
Antenna array having air dielectric stripline feed system
An antenna ( 10 ) having a plurality of unitary dipole antennas ( 12 ) formed by folding a stamped piece of sheet metal. Each of the unitary dipole antennas ( 12 ) are fed by two stripline feed...
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6686893 |
Dual band antenna
A dual band antenna ( 1 ) includes a printed wiring board (PWB) ( 20 ). The PWB has an antenna trace ( 10 ) and a grounding plate ( 30 ) respectively disposed on opposite surfaces ( 20 a, 20 b )...
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6677903 |
Mobile communication device having multiple frequency band antenna
A mobile communication device comprises an antenna and a housing enclosing a circuit board having communication components disposed thereon to transmit and receive communication signals. The...
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6674340 |
RF MEMS switch loop 180° phase bit radiator circuit
A switched loop RF radiator circuit, comprising a radiator element, a RF input/output (I/O) port, and a balun coupled between the radiator element and the (I/O) port. The balun includes a 180°...
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6674409 |
Balanced antenna structure for bluetooth 2.4 GHz physical region semiconductor integrated circuit
An antenna assembly and methods of use are disclosed. In one embodiment, the antenna assembly is formed on a substrate and includes a first metal region and a second metal region attached to a...
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6661381 |
Circuit-board antenna
A circuit-board antenna has a standing wave resonance which is utilized to extend the radiation end of a dipole antenna as its radiation length, e.g. (n+¼) times the wavelength. Half the...
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6650301 |
Single piece twin folded dipole antenna
A single piece twin folded dipole antenna for transmitting and receiving electromagnetic signals is provided. The antenna includes a conductor extending in a V-shape at an angle of approximately 45...
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6642903 |
Apparatus for establishing signal coupling between a signal line and an antenna structure
An apparatus for coupling a signal supply with an antenna including first and second elements. The signal supply delivers a signal to the antenna at a connection locus. The first element has a...
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6624793 |
Dual-band dipole antenna
A dual-band dipole antenna adapted to be disposed on a dielectric substrate comprises two substantially rectangular radiating metallic sheets and a coaxial transmission line. The substantially...
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6624790 |
Integrated dual-band printed monopole antenna
An integrated dual-band printed monopole antenna includes a microwave substrate, a first dual-band monopole antenna, a second dual-band monopole antenna and a ground plane. The substrate has a...
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6621467 |
Energy transfer in an electronic identification system
A radio frequency transponder assembly comprises a passive transponder and an antenna with a matching circuit comprising an inductor and a capacitor which are formed integrally with the antenna...
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