|
Match
|
Document |
Document Title |
|
|
7592962 |
EPC tapered slot antenna method
A EPC Tapered Slot Antenna Method (NC#098518). The method comprising operatively coupling an input feed to a tapered slot antenna pair, wherein said tapered slot antenna pair comprises a first...
|
|
|
7589688 |
Radiating slot planar antennas
The present invention relates to a compact planar antenna containing, on a substrate featuring at least one ground plane, a radiating slot forming at least one folded strand with parallel strand...
|
|
|
7545335 |
Small conformable broadband traveling-wave antennas on platform
The invention is a novel solution to circumvent the fundamental gain bandwidth limitations of an antenna of a given size by using a traveling-wave (TW) antenna and strongly coupling it with the...
|
|
|
7538736 |
Variable slot antenna and driving method thereof
A variable slot antenna includes: ground conductors 101 a and 101 b , which are divided by a slot region 109 both of whose both ends are open ends 111 a and 111 b ; a feed line 115 for...
|
|
|
7532172 |
Differentially-fed variable directivity slot antenna
With a differential feed line 103 c , open-ended slot resonators 601, 603, 605 , and 607 are allowed to operate in pair, a slot length of each slot resonator corresponding to a ¼ effective...
|
|
|
7528785 |
Multiple feed point slot antenna
A wireless communication device and method for identifying a container, or communication information about a container using a slot in the container as an antenna. The device includes a wireless...
|
|
|
7518565 |
Tapered slot antenna cylindrical array
A Tapered Slot Antenna Cylindrical Array (NC#97194). The apparatus includes a base and a tapered slot antenna array. The base is capable of retaining a plurality of tapered slot antenna pairs. The...
|
|
|
7453143 |
High speed electronics interconnect and method of manufacture
A high-speed electrical interconnection system is provided. The interconnection system comprises one or more electrical signal lines, or differential pairs of signal lines, and an in homogeneous...
|
|
|
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...
|
|
|
7403170 |
Differential-feed slot antenna
With a differential feed line 103 c , slot resonators 601, 603, 605 , and 607 are allowed to operate in pair, a slot length of each resonator corresponding to a ½ effective wavelength during...
|
|
|
7397440 |
Extended phase center tapered slot antenna
A Extended Phase Center Tapered Slot Antenna (NC#97529). The apparatus includes a first antenna element capable of transmitting and receiving radio frequency energy; a second antenna element...
|
|
|
7388552 |
Multibeam antenna
The present invention has been made to reduce the size and thickness of a multibeam antenna capable of switching the directivity in multi directions. The present invention provides a multibeam...
|
|
|
7358915 |
Phase shifter module whose linear polarization and resonant length are varied by means of MEMS switches
A phase shifter module (CD), dedicated to a reflectarray antenna, is defined by a characteristic resonant length and, in at least one chosen place, has an MEMS type device (DC, DC′) able to be...
|
|
|
7348928 |
Slot antenna having a MEMS varactor for resonance frequency tuning
Briefly, in accordance with one embodiment of the invention, a slot antenna may include a primary slot and one or more secondary slots. The size of the antenna may be reduced by adding one or more...
|
|
|
7277060 |
Antenna
In an antenna to be used for UWB communication, a taper slot is formed in a rectangular conductive plate, a vertical slit for separating the conductive pate is formed at the top of the taper slot,...
|
|
|
7233297 |
Steerable radial line slot antenna
A steerable antenna comprising an array of T-shaped slots. The location of the slots is moved to define an array of ring- or spiral-patterned phase constant regions. Distortions or contractions of...
|
|
|
7202831 |
Multi-band frequency loop-slot antenna
A loop-slot antenna defined by a conductive plate includes a first slot and a second slot. The first slot and the second slot divide the conductive plate into a first strip, a second strip and a...
|
|
|
7187339 |
Antenna apparatus
In order to have an antenna apparatus small in size and capable of switching its directivity pattern without degrading its antenna efficiency, the present invention provides an antenna apparatus...
|
|
|
7187337 |
Planar antenna with slot line
A slot-line planar antenna has a substrate, an outer conductor disposed on one principal surface of the substrate and having an opening defined therein, an inner conductor disposed on the one...
|
|
|
7148855 |
Concave tapered slot antenna
A concave tapered slot antenna. The antenna includes a first antenna element, a second antenna element and a concave dielectric lens. The first and second antenna elements are situated in a tapered...
|
|
|
7123200 |
Sea surface antenna
A sea surface antenna comprises a cylindrical tube of metallic material 13 on a dielectric former. The tube has a longitudinal slot shorted at each end and coupled at its midpoint to a coaxial...
|
|
|
7091919 |
Apparatus and method to increase apparent resonant slot length in a slotted coaxial antenna
An oblique angle defining the slot face opposing a coupler in a slotted coaxial antenna increases the apparent slot length and therewith the capacitance of the driven element. The altered slot...
|
|
|
7064723 |
Spectral control antenna apparatus and method
A spectral control antenna apparatus includes a feed region or feed gap and a surrounding space or medium. A signal path between a feed region and a surrounding space or medium is characterized by...
|
|
|
6906677 |
Antenna, antenna device, and radio equipment
An antenna has a conductive bottom member;
a conductive side member; and a conductive member arranged in a space surrounded by the bottom member and the side member, wherein the conductive...
|
|
|
6864848 |
RF MEMs-tuned slot antenna and a method of making same
A slot antenna for receiving and/or transmitting a RF signal at a desired one of a plurality of different frequencies. The slot antenna includes at least one conductive sheet having a slot defined...
|
|
|
6853344 |
Radial line slot antenna
In an RLS antenna, the present invention allows adjusting the optimum positional relationship between the feeder section of the feeder disk and the feeder section of the antenna disk, simply,...
|
|
|
6847332 |
Switching device for apparatuses for receiving and/or transmitting electromagnetic waves
The present invention relates to a device for receiving and/or transmitting signals comprising an assembly of n means for receiving and/or transmitting waves with longitudinal radiation of the...
|
|
|
6781554 |
Compact wide scan periodically loaded edge slot waveguide array
A unit element of a periodically loaded edge slot array includes a reduced-height waveguide section having top and bottom walls and opposed first and second sidewalls defining a waveguide space. A...
|
|
|
6703983 |
Slot antenna having irregular geometric shape
A slot antenna ( 1 ) for an electronic device includes an antenna body ( 10 ) with a slot ( 11 ) defined therein and a coaxial feeder cable ( 2 ) electrically connected to the antenna body. The...
|
|
|
6542130 |
Tuneable antenna
An antenna element ( 30, 31, 32 ), comprising a wave-guide ( 1, 1′ ) comprising a number of slots ( 2, 2′, 3, 3′ ) being pairwise arranged, preferably at 90 degrees to one another and +/−45...
|
|
|
6507320 |
Cross slot antenna
A cross slot broad band antenna comprises a five layer configuration including a radiating element cross slot layer having a plurality of radiating slots. Positioned adjacent one side of the...
|
|
|
6501431 |
Method and apparatus for increasing bandwidth of a stripline to slotline transition
An antenna element ( 10 ) has two dielectric layers ( 12, 13 ), which separate three ground planes ( 17, 18, 21, 22, 23 ). The three ground planes have respective slots ( 26, 27, 28 ), which...
|
|
|
6396440 |
Phased array antenna apparatus
A phased array antenna apparatus includes a plurality of radiation elements, a power supply unit, a power distributor, a feed probe, a plurality of electromagnetic coupling units, and a plurality...
|
|
|
6384794 |
Slot antenna assembly having an adjustable tuning apparatus
A slot antenna assembly for an electronic device comprises a slot antenna body ( 1 ), an adjustable tuning apparatus ( 2 ) mounted to the slot antenna body and a coaxial feeder cable ( 3 )...
|
|
|
6373444 |
Common aperture UHF/VHF high band slotted coaxial antenna
A slotted coaxial antenna design that accomplishes simultaneous DTV and NTSC broadcast with minimal tower wind loading, is disclosed. In a preferred embodiment, the antenna design comprises a VHF...
|
|
|
6304226 |
Folded cavity-backed slot antenna
An antenna that includes a housing having a plurality of walls forming an enclosure, a slot formed in a first wall of the housing, and, a folded cavity formed in a second wall of the housing...
|
|
|
6285333 |
Method and apparatus for changing the electrical characteristics of an antenna in a communications system
A method and apparatus for changing the electrical characteristics of an antenna in a communications system includes first and second conductive portions separated by a slot. Circuit elements are...
|
|
|
6219001 |
Tapered slot antenna having a corrugated structure
A tapered slot antenna is provided including a substrate and a metal layer which is disposed on the substrate and removed in a region to form a tapered slot portion having a closed narrow end and...
|
|
|
6208308 |
Polyrod antenna with flared notch feed
A polyrod antenna fed at an end by a flared notch antenna. The space required to feed the polyrod is reduced, and a broader operating bandwidth is achieved. Gain of the antenna can be increased by...
|
|
|
6169518 |
Dual beam monopulse antenna system
A dual beam monopulse antenna system includes a flat plate antenna (10). The antenna (10) comprises a plurality of slotted waveguides (20) which transmit radiation through slots (28). The antenna...
|
|
|
6137448 |
Center FED traveling wave antenna capable of high beam tilt and null free stable elevation pattern
A digital signal, beam radiation antenna consisting of a cylindrical mast having an inner tubular conductor and an outer tubular conductor, and means for exciting said inner conductor to establish...
|
|
|
6114998 |
Antenna unit having electrically steerable transmit and receive beams
The present invention relates to an antenna unit (101) capable of operating in a satellite communication mode. The antenna unit (101) comprises interleaved circular patches for transmitting (102)...
|
|
|
6075493 |
Tapered slot antenna
A tapered slot antenna includes a dielectric sheet, a conductor layer laminated on said dielectric sheet, in which conductor layer a tapered slot pattern is formed as a result of a slot width of a...
|
|
|
6031501 |
Low cost compact electronically scanned millimeter wave lens and method
A low cost, compact, electronically scanned millimeter wave (MMW) lens enables the projection of a highly directional beam of Ka band millimeter wave (MMW) electromagnetic energy, while eliminating...
|
|
|
6028561 |
Tunable slot antenna
In order to offer a tunable slot antenna capable of varying an impedance matching center frequency thereof, there is provided a coaxial resonant slot antenna for supplying RF power to a strip...
|
|
|
6011520 |
Geodesic slotted cylindrical antenna
A geodesic slotted cylindrical (GSC) antenna having a shaped elevation pattern and a narrow or shaped azimuth beam that can be scanned 360° in the azimuth plane. The azimuth radiation pattern of...
|
|
|
5955998 |
Electronically scanned ferrite line source
A ferrite scanning line source is formed of a ferrite toroid and one or more dielectric slabs mounted to a side of the toroid. A signal propagating through the waveguide is phase shifted by the...
|
|
|
5929821 |
Slot antenna
A slot antenna is disclosed for use in RF broadcasting. The antenna includes an elongated longitudinally extending hollow mast surrounding a longitudinal axis. An array of longitudinally spaced...
|
|
|
5877729 |
Wide-beam high gain base station communications antenna
A slot antenna having an elongated tube with a slot extending along the longitudinal axis of the tube provides an antenna structure for a wide-band communications antenna. The configuration of the...
|
|
|
5650787 |
Scanning antenna with solid rotating anisotropic core
A scanning array antenna employs a solid rotating core having an anisotropic refractive index within an apertured waveguide that emits radiation in response to an input beam propagating through the...
|