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7271775 |
Deployable compact multi mode notch/loop hybrid antenna
An antenna formed with a number of notch antennas forming an sectional inner ring and a sectional outer ring. Each of the notch antennas having a pair of leaves with a throat end proximate the...
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7268741 |
Coupled sectorial loop antenna for ultra-wideband applications
A single-element antenna system that provides a wide bandwidth and consistent polarization over the frequency range to which the antenna is impedance matched. In one embodiment, the wideband...
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7268737 |
High gain broadband planar antenna
A high gain broadband planar antenna is provided for overcoming conventional antenna structure that cannot be applied to a high gain broadband. The antenna includes a microwave substrate having a...
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7265717 |
Ultra-wideband antenna and ultrahigh frequency circuit module
One of the objects of this invention is to realize an antenna having low reflection loss over an extremely wideband. The antenna of the present invention is provided with a dielectric substrate, a...
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7265729 |
Microstrip antenna having embedded spiral inductor
A microstrip antenna comprises of an antenna element and a feed-in/feed-out element. Wherein, a wiring pattern of the antenna element includes a plurality of spiral inductors, so that in the...
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7265718 |
Compact multiple-frequency Z-type inverted-F antenna
A compact multiple-frequency Z-type Inverted-F antenna includes a dielectric substrate having a horizontal axis and a vertical axis perpendicular to the horizontal axis. A feed point is disposed...
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7262701 |
Antenna structures for RFID devices
An improved antenna structure for RFID tags uses a pair of bent dipole antennas having arms that extend substantially about an outer edge of an RFID substrate. The antennas can be adjusted to...
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7250919 |
Antenna
An antenna. The antenna comprises a convex ground unit, a radiating member disposed above the ground unit and a feed member connected to the radiating member. The radiating member comprises a first...
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7248227 |
Dipole antenna
Disposing an additional sleeve-shaped structure, which is also called a sleeve, on a first radiator of both resonant radiators of a dipole antenna so that a cavity is formed between the additional...
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7242361 |
Antenna structure with filter effect
An antenna structure for transmitting and/or receiving radio waves has a symmetrically arranged radiator element with a first connecting terminal and a second connecting terminal, said radiator...
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7218287 |
Dipole antenna
A dipole antenna ( 1 ) includes a first radiating trace ( 21 ) and a first grounding trace ( 31 ) respectively extending in substantially opposite directions, a second radiating trace ( 22 )...
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7218187 |
Bow tie coupler
A wide bandwidth coupler has two outer elements around a center element. The outer elements are rectangular at their outside portions and each have a tapered nose portion next to the center...
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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...
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7212171 |
Dipole antenna
A dipole antenna includes a substrate, a first radiating member and a second radiating member. The substrate has a first surface and a second surface opposite to the first surface. The first...
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7209089 |
Broadband electric-magnetic antenna apparatus and method
The present invention is directed to a broadband electric-magnetic antenna apparatus and method. The present invention teaches a variety of electric antennas suitable for use in the present...
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7205954 |
Meander line antenna
A meander line antenna formed in the shape of meander is disclosed. The meander line antenna includes a bottom half section that is constituted by a folded conductive pattern of a folded dipole...
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7183977 |
Antennas for multicarrier communications and multicarrier transceiver
Small and compact antennas are suitable for use in portable wireless communication devices, including wireless local area network (WLANs) devices.
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7183975 |
Attaching antenna structures to electrical feed structures
There is disclosed a dielectric antenna comprising a dielectric resonator mounted in direct contact with a microstrip transmission line formed on one side of a printed circuit board. The dielectric...
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7183993 |
Dipole antenna
A dual-band antenna for communication device includes a first dipole antenna, a second dipole antenna and a coaxial feed line. The first dipole antenna includes a first radiating element disposed...
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7183994 |
Compact antenna with directed radiation pattern
The present invention includes a balanced compact antenna, conforming to the envelope restrictions appropriate to a PC-card form factor, with maximum radiation intensity along a long axis of the...
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7180449 |
Antenna with filter
The present invention discloses an antenna with a filter, which comprises a substrate; an antenna device, a filter and a feed end. The antenna device is printed on the substrate; the filter is...
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7180461 |
Wideband omnidirectional antenna
An omnidirectional antenna and method of producing the omnidirectional antenna is provided. Generally, the antenna has a first board with a ground plane on a first side of the first board and a...
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7176843 |
Wideband antenna and communication apparatus having the antenna
A wideband antenna in which a first and second conductive element are arranged so that a notch is formed between the first and second conductive element, wherein the first and second conductive...
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7173572 |
Dual band, dual pole, 90 degree azimuth BW, variable downtilt antenna
A dual band, dual pole, variable downtilt, 90 degree azimuth beamwidth antenna ( 10 ). The antenna includes dipole elements ( 12, 14 ) forming both a PCS band and a cellular band antenna. The PCS...
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7173566 |
Low-sidelobe dual-band and broadband flat endfire antenna
A low-sidelobe dual-band and broadband flat endfire antenna includes a substrate, a first radiator, a second radiator, two refraction portions, and a conductive element. The substrate has a side...
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7161538 |
Multiple band antenna and antenna assembly
Multiple band antenna for mounting to a portable device. The antenna comprises a piece of conductive metal including a half-bowtie portion shaped to define a monopole and folded to provide a...
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7158089 |
Compact antennas for ultra wide band applications
Compact antennas for ultra wide band applications are disclosed. The compact antenna may be an elliptic dipole antenna with a poise and counterpoise both having an elliptical shape. A substrate may...
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7158088 |
Magnetic source oscillators universal passive antenna
A device concerning a magnetic source oscillators universal passive antenna to receive or transmit electromagnetic waves from low frequencies to hyper frequencies. The device is made with a special...
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7151500 |
Antenna assembly having parasitic element for increasing antenna gain
An antenna assembly ( 1 ) includes a substrate having a first surface ( 11 ) and a second surface ( 12 ) opposite to the first surface, a dual-band dipole antenna ( 5 ) having a symmetrical...
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7148856 |
Electronic device including tetrahedral antenna and associated methods
An electronic device includes a housing having a plurality of panels connected together to define a closed geometric shape having one or more corners. An electrically conductive layer is carried by...
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7148850 |
Space-filling miniature antennas
A novel geometry, the geometry of Space-Filling Curves (SFC) is defined in the present invention and it is used to shape a part of an antenna. By means of this novel technique, the size of the...
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7145517 |
Asymmetric flat dipole antenna
An asymmetric flat dipole antenna includes a first radiating body, a second radiating body, and a conductivity element. The first radiating body has a first frequency radiator, at least two second...
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7142832 |
High-frequency device
A high-frequency device includes an antenna terminal, a signal line connected to the antenna terminal, a high-frequency signal processing circuit connected to the signal line, a capacitance element...
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7138954 |
Antenna assembly comprising a surface dipole
An improved antenna assembly, wherein: the opposing end regions of the dipole halves are each electrically connected to a respective connection line; the connection lines lead to two amplifiers;...
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7132986 |
Antenna device
An antenna element includes a conductive ground plane, planar first and second antenna elements, and feeding points. The first antenna element confronts the ground plane at a given interval, and...
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7129904 |
Shaped dipole antenna
An antenna structure is proposed. The structure includes two feeding conducting strips and two comb structures which are composed of plural conducting strips. The signals enter the two comb...
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7126555 |
Dipole antenna
A dipole antenna is provided. A radiation portion receives radio signals. A first matching portion includes a body section with one terminal connecting to the radiation portion, and a feed section...
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7126439 |
Bow tie coupler
A wide bandwidth coupler has two outer elements around a center element. The outer elements are rectangular at their outside portions and each have a tapered nose portion next to the center...
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7123207 |
Ultra wideband bow-tie printed antenna
A printed antenna includes a dielectric substrate having a pair of printed antenna elements to form a dipole antenna. On an antenna plane, an xy axis system is defined so that an origin is defined...
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7113141 |
Fractal dipole antenna
A dipole fractal antenna and a method of manufacturing thereof are described. The antenna includes a pair of oppositely directed radiating arms coupled to a feeding terminal and extended therefrom...
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7109927 |
Miniature multi-band, electrically folded, monopole antenna
A miniature broadband monopole antenna design configured with integrated band-selecting filtering is disclosed. The antenna is electrically folded, and includes top and bottom monopole sections,...
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7109936 |
Antenna and radio communication device provided with the same
An antenna is shaped to include a substantially 1-wavelength loop portion and a pair of dipole portions. The loop portion includes vertical portions, which are located opposite to each other in a...
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7106258 |
Flat wideband antenna
In an antenna, a first flat radiating element is placed longitudinally. A second flat radiating element is located opposite to the first flat radiating element. The first and the second radiating...
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7102586 |
Antenna and antenna array
The present invention discloses an antenna comprising a substrate, a first dual-frequency antenna, a second dual-frequency antenna, a first frequency select switch, a second frequency select switch...
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7098850 |
Grounded antenna for a wireless communication device and method
A wireless communication device includes an antenna for wireless communication with a remote interrogator. Several embodiments are disclosed to increase the options available to designers of...
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7098860 |
High performance low cost dipole antenna for wireless applications
A printed dipole antenna comprises bent dipole arms connected to respective feed lines formed on opposed surfaces of a substrate. In one particular embodiment, the dipole antenna is provided as a...
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7098863 |
Microstrip antenna
An antenna is provided having a relatively wide bandwidth of operation. The antenna may be a printed circuit board dipole antenna having a ladder balun feed network coupled to a ground plane and...
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7095382 |
Modified printed dipole antennas for wireless multi-band communications systems
A dipole antenna for a wireless communication device, which includes a first conductive element superimposed on a portion of and separated from a second conductive element by a first dielectric...
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7091841 |
Tire electronics assembly having a multi-frequency antenna
A tire assembly with integrated electronic components includes a tire structure and an integrated electronics assembly, which preferably includes at least a radio frequency (RF) device and a...
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7088299 |
Multi-band antenna structure
The invention provides a multi-band antenna structure for use in a wireless communication system. The antenna structure includes integrated inductive elements and capacitive elements that function...
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