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7477204 |
Printed circuit board based smart antenna
Systems and methods are disclosed to transmit and receive radio frequency (RF) signals by providing a plurality of high gain, highly directional antennas on a multi-layer printed circuit board;...
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7474273 |
Gas plasma antenna
A gas plasma antenna with a rigid, flexible, or semi-flexible substrate and an improved method of generating a uniform electron density. The antenna comprises a plasma display panel (PDP)...
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7471256 |
Substrate type dipole antenna having stable radiation pattern
A Ultra WideBand (UWB) substrate type dipole antenna is provided which has a stable radiation pattern. The UWB substrate type dipole antenna includes a dielectric substrate, a first radiator formed...
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7463209 |
Planar dipole antenna
A planar dipole antenna comprises a dielectric substrate, two radiation conductors, and a transmission line. The two radiation conductors are formed on the dielectric substrate and separated by a...
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7463205 |
Dipole antenna for a watchband
An electronic device such as watch adapted for wireless communication, the electronic device using a dipole antenna, the dipole antenna having two component parts, each of which being disposed in...
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7463210 |
Phased array antenna formed as coupled dipole array segments
A phased array antenna includes a substrate that is segmented into a plurality of array tiles. An array of dipole antenna elements is formed on the substrate with each dipole antenna element...
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7453415 |
Antenna apparatus for transponder
An antenna apparatus is mounted at a wheel rim as a transponder of a system for monitoring a tire pressure or the like, and attached at an end portion of an air valve. The apparatus includes a...
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7446727 |
Cross dipole antenna and tag using the same
A compact antenna structure having substantially no directivity independent of a tag direction in an RFID tag is proposed. The antenna structure includes a pair of dipole antennas is provided in a...
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7443357 |
Planar inverted-F antenna
A planar inverted-F antenna includes a body ( 300 ), a feed wire ( 400 ), a shorting strip ( 500 ), and a metallic ground plane ( 200 ). The body is used for radiating and receiving radio frequency...
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7439924 |
Offset overlapping slot line antenna apparatus
An offset overlapping slot line comprises a first metallization on a first side of a dielectric substrate and a second metallization on a second side of a dielectric substrate cooperating to yield...
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7439927 |
Dipole design
A broadband dipole including two co-working conductors. The invention is characterized in, that a first of the conductors ( 11 ) is comprised of a rod ( 12 ) including a substantially centrally...
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7432873 |
Multi-band printed dipole antenna
The invention relates to a printed antenna comprising a dielectric substrate (CS 1 , CS 2 ) supporting feeder lines (LA 1 , LA 2 ) and first and second T-shaped dipoles (D 1 , D 2 ) of different...
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7432872 |
Compact aviation vertically polarized log periodic antenna
A reduced height log periodic antenna that may safely be positioned under the rotating blades of a helicopter sitting on the ground and still resonate in the frequency range at which the antenna...
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7432870 |
Planar antenna
A planar antenna includes first and second radiation elements. A first partial periphery of the first radiation element and a second partial periphery of the second radiation element face each...
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7427965 |
Multiple band capacitively-loaded loop antenna
A multiple band capacitively-loaded magnetic dipole antenna includes a plurality of magnetic dipole radiators connected to a transformer loop where the magnetic dipole radiators include at least...
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7423596 |
Antenna device
An antenna device is disclosed. An antenna such as a dipole antenna and a parallel feeder each formed of a conductor pattern are disposed on a dielectric plate. The connector is connected to the...
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7411555 |
Folded monoplole antenna, bent, tapped, or both, and systems incorporating same
Various antenna designs that are small and cost effective are disclosed. In one design, the antenna is a bent and folded monopole antenna. In another design, the antenna is a folded and tapped...
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7408467 |
Antenna and RFID tag mounting the same
The RFID tag of the present invention includes the tag antenna, and the LSI chip being connected in parallel with the tag antenna. The tag antenna includes a feeder terminal to which the LSI chip...
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7394437 |
Multi-resonant microstrip dipole antenna
A multi-band antenna for use, for example, in a wireless communications network, employs multi-resonant microstrip dipoles that resonate at multiple frequencies due to microstrip “islands.”...
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7391384 |
Digital-television receiving antenna
A receiving antenna for digital television signal reception includes a dielectric substrate, a radiating plate formed on the dielectric substrate with a bar shape, having a first long edge and a...
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7388504 |
RFID standoff label and method of use
A RFID label suitable for use on a metal support surface. In one embodiment, the RFID label includes a substrate having a downwardly extending integral leg. RFID circuitry is disposed on the...
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7382265 |
UHF RFID tag and method of manufacturing the same
An ultra high frequency (UHF) radio frequency identification (RFID) tag and a method of manufacturing the tag are provided. The tag includes a substrate, a chip attached to the substrate and having...
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7372424 |
High power, polarization-diverse cloverleaf phased array
A phased array antenna includes a substrate, and multiple radiating elements conformally mounted as micro-strip on the substrate. Each of the radiating elements is of a triangular shape, and four...
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7365684 |
Antenna having a filter and a signal feed-in point
An antenna structure used in an electronic device includes a signal transmission line and an antenna unit. The signal transmission line is electrically coupled to the electronic device. The antenna...
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7365698 |
Dipole antenna
A method of manufacturing a dipole antenna comprises the steps of forming first and second radiating elements on the surface of a flexible substrate, the radiating elements including respective...
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7362281 |
Planar antenna for radio frequency identification tag
A planar antenna for a radio frequency identification tag which receives or transmits an electromagnetic signal is provided. The planar antenna comprises a dielectric slab and a fractal dipole...
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7362280 |
System and method for a minimized antenna apparatus with selectable elements
A system and method for a wireless link to a remote receiver includes a communication device for generating RF and an antenna apparatus for transmitting the RF. The antenna apparatus comprises a...
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7358921 |
Dual polarization antenna and associated methods
A dual polarization antenna includes a substantially pyramidal configured substrate having opposing walls. An antenna element is carried at each wall such that opposing pairs of antenna elements...
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7358848 |
Wireless remote sensor
An integrated circuit implements a wireless remote sensor. The wireless remote sensor includes an antenna coupled to an energy distribution unit to allow passive collection of electrical charge. A...
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7352336 |
Directive linearly polarized monopole antenna
A directive monopole antenna element with good RF performance (e.g., directivity and cross-polarization) and a low assembly cost is provided. The directive monopole antenna includes a dielectric...
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7345642 |
Antenna system for radio frequency identification
An antenna including an electrically conductive portion defined substantially by a self-similar geometry present at multiple resolutions. The electrically conductive portion includes two or more...
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7339543 |
Array antenna with low profile
An array antenna includes a dielectric substrate ( 10 ) having an upper and a lower surfaces ( 101, 102 ), a first and a second radiating elements ( 11, 21 ), a first connecting portion ( 31 )...
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7339529 |
Wide band biconical antennas with an integrated matching system
A biconical antenna includes an entry conic having an entry base opposite an entry vertex and a termination conic having a termination base opposite a termination vertex. The entry and termination...
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7339550 |
Antenna and RFID tag
An antenna for an RFID tag includes each power feeding parts 11 that is formed of a conductor, meandering parts 13 a and 13 b that are formed of conductors shaped as a pair of meandering...
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7336236 |
Triangular dipole antenna
A triangle dipole antenna includes a first substrate, a first radiating part, and a second radiating part. The first substrate has a first surface and a second surface, which is opposite to the...
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7330158 |
Module substrate with antenna and radio module using the same
An object of the present invention is to further miniaturize a module substrate with an antenna while maintaining desirable characteristics. A module substrate with an antenna according to the...
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7324058 |
Tag antenna, tag and RFID system using the same
A communication distance difference due to an attached object can be canceled, and an RFID system can be provided which has approximately the same communication distance regardless of an attached...
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7324059 |
Stub printed dipole antenna (SPDA) having wide-band and multi-band characteristics and method of designing the same
A stub printed antenna (SPDA) and a method of designing the same are provided. The SPDA include: a substrate; dipole arms disposed at both surfaces of the substrate for transmitting/receiving a...
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7317424 |
Vehicle antenna device having high power feeding reliability
There is provided a vehicle antenna device having a high connection reliability and mounted simply. A vehicle antenna device comprise a film antenna unit 1 in which an emission conductor pattern ...
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7301500 |
Offset quasi-twin lead antenna
The quasi-twin lead line includes a dielectric substrate having a first side and an opposite side. A top conductor trace is integral with the first side of the dielectric substrate. The top...
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7298343 |
RFID tag with enhanced readability
A radio frequency identification (RFID) device includes a conductive antenna structure having an elongated slot therein. Parts of the antenna structure on both sides of one end of the elongated...
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7295162 |
Dual-frequency directional antenna and high/low frequency ratio adjusting method thereof
A dual-frequency directional antenna includes a dielectric substrate, high frequency antenna elements, low frequency antenna elements, symmetrical micro-strip lines and baluns respectively disposed...
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7292199 |
Antenna apparatus
A radiator includes two radiating elements having a shape symmetrical with respect to an axis, and a transmission line portion connecting the tip end portions of these two radiating elements to...
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7292198 |
System and method for an omnidirectional planar antenna apparatus with selectable elements
A system and method for a wireless link to a remote receiver includes a communication device for generating RF and a planar antenna apparatus for transmitting the RF. The planar antenna apparatus...
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7289065 |
Antenna
An antenna comprises a first planar antenna and a second planar antenna. A coupler for coupling serves for coupling the first planar antenna to a first component of a differential signal and for...
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7289066 |
Film having an imprinted antenna
A film having an imprinted antenna, for use with an RFID chip. The antenna consists of a conductor track provided with connector ends. According to the invention, the antenna, applied in a printing...
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7283035 |
Radio frequency data communications device with selectively removable antenna portion and method
An adjustable radio frequency data communications device has a monolithic semiconductor integrated circuit with integrated circuitry, interrogation receiving circuitry provided on the monolithic...
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7274339 |
Dual-band multi-mode array antenna
A dual-band multi-mode array antenna is provided, including an antenna substrate with antenna units each of which having a feeding via; and a conductive substrate connected to the antenna substrate...
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7272408 |
Millimetre wave(MMW) communication system and method using multiple receive and transmit antennas
The spectral efficiency of a millimeter wave (MMW) communication system ( 100 ) is enhanced by using multiple receive ( 116 a , 116 b . . . 116 r ) and transmit antenna elements ( 114 a , 114 b ....
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7271779 |
Method, system and apparatus for an antenna
Embodiments of the present invention provide a microstrip-coupled dipole antenna. A microstrip of the antenna may be formed on top of a printed circuit board (PCB) and coupled to a transmission...
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