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7573433 |
Dual-band antenna and mimo antenna using the same
A dual-band antenna ( 10 ) is disposed on a substrate ( 200 ). The substrate includes a first surface ( 210 ) and a second surface ( 220 ). The dual antenna includes a feeding portion ( 110 ), a...
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7561112 |
Composite antenna device
A composite antenna device includes a ground board, an unbalanced antenna, a balanced antenna. The unbalanced antenna includes a first feeding point coupled with the ground board, a first radiator...
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7358912 |
Coverage antenna apparatus with selectable horizontal and vertical polarization elements
An antenna apparatus comprises selectable antenna elements including a plurality of dipoles and/or a plurality of slot antennas (“slot”). Each dipole and/or each slot provides gain with respect...
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7283101 |
Antenna element, feed probe; dielectric spacer, antenna and method of communicating with a plurality of devices
A multiband base station antenna for communicating with a plurality of terrestrial mobile devices is described. The antenna including one or modules, each module including a low frequency ring...
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7280799 |
Mobile phone repeater
A wireless communication device repeater includes two antennas coupled to a bi-directional gain stage. A gain control system is coupled to the gain stage and adjusts the gain of the gain stage...
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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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7170449 |
Antenna system for georadar
An antenna system for ground penetrating radar, comprising at least two orthogonally mounted transmitter antenna elements ( 1, 2 ) and at least two orthogonally mounted receiver antenna elements (...
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7132988 |
Directional patch antenna
An antenna unit is disclosed. The antenna unit includes a wire antenna element and a patch antenna element. The wire antenna element creates a null at low-elevation angles to provide directional...
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7102577 |
Multi-antenna handheld wireless communication device
Antenna systems for handheld wireless communication devices ( 100 ) that comprise a first unbalanced feed antenna ( 112, 718, 802, 1204, 1812 ) and a second balanced feed antenna dipole antenna (...
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7068233 |
Integrated multipath limiting ground based antenna
An integrated dual antenna system for Global Positioning System (GPS), Local Area Augmentation System (LAAS), ground based subsystem surface mounted (pole/tower/platform/other) and coaxially...
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7053832 |
Multiband antenna arrangement
A multiple band antenna (and an array of such antennas) includes a first radiating element that radiates at a first band, at least one second radiating element that radiates at a second band, and a...
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7015873 |
Thermally dissipating high RF power radiating antenna system
A high power radiating antenna system is disclosed which includes a ground plane and an electrically conductive power radiating element. The power radiating element includes a first, power feed end...
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7009573 |
Compact bidirectional repeaters for wireless communication systems
Compact bidirectional repeaters are provided for wireless communication systems. Their compact size is realized with repeater structures that include different-polarization antennas, back lobe...
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6950071 |
Multiple-element antenna
A multiple-element antenna is provided that includes a monopole portion and a dipole portion. The monopole portion has a top section, a middle section, and a bottom section. The middle section...
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6927737 |
Composite antenna
An object of the present invention is a small composite antenna that is capable of operating in a plurality of different frequency bands. A first antenna 2 constituting a GPS circularly polarized...
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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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6859182 |
Antenna system
An antenna system includes a VHF dipole antenna having a pair of rod elements disposed substantially in a line, and a UHF Yagi antenna having a radiator and a director disposed on the rod elements.
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6720929 |
Compact dual mode integrated antenna system for terrestrial cellular and satellite telecommunications
The present invention represents an integrated antenna assembly comprising a cellular communications antenna and a satellite communications antenna. Such an antenna assembly can, therefore, be used...
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6700491 |
Radio frequency identification tag with thin-film battery for antenna
An active RFID label is provided in which the antenna also forms the battery for the RFID chip that is part of the label. The antenna can be made of one or both of the electrodes forming a...
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6657599 |
Slot antenna
A slot antenna has a feeding waveguide extending in a longitudinal direction for guiding electromagnetic waves, with at least one slot constructed in a broad side of the waveguide for emitting an...
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6603439 |
Radiating antenna with galvanic insulation
A dipole antenna with a radiating structure comprises at least one device adapted to the conversion of analog signals into digital signals and/or digital signals into analog signals, said device...
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6424309 |
Broadband compact slot dipole/monopole and electric dipole/monopole combined antenna
A broadband compact antenna comprises an electric dipole or monopole coupled or connected in parallel to a slot antenna. The slot antenna is composed of a flat, square or rectangular conducting...
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6414647 |
Slender omni-directional, broad-band, high efficiency, dual-polarized slot/dipole antenna element
The present invention is directed toward a dual linear or circular polarized antenna comprised of two orthogonally linearly polarized radiative elements. More specifically, the present invention is...
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6396441 |
Dual band antenna
A dual band antenna is described which comprises a single band antenna surrounded by single band antenna elements. For example, the single band antenna may be a horn operating at a first frequency...
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6366252 |
Method and apparatus for mounting an auxiliary antenna to a reflector antenna
An antenna subassembly includes a terrestrial and/or satellite auxiliary antenna and a support that mounts the auxiliary antenna to a reflector of a dish antenna. The support can be used to...
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6335706 |
Method to feed antennas proximal a monopole
A method to feed antennas proximal to a monopole antenna is shown. A monopole antenna is fed through a ground plane by a conventional means. A transmission feed line for an antenna proximal the...
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6268834 |
Inductively shorted bicone antenna
A bicone antenna that facilitates the passage of cables for at least one other radiating antenna. The bicone antenna has a plurality of inductive shorts spaced approximately one-quarter wavelength...
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6222494 |
Phase delay line for collinear array antenna
A delay line, suitable for use as a feeder stage in an antenna array, comprises a single spiral revolution conductive strip formed on an insulating sheet. In one arrangement, the single spiral...
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6166703 |
Combination satellite and VHF/UHF receiving antenna
A single antenna assembly receives both direct broadcast satellite signals (DBS) and terrestrial broadcast signals, such as local VHF and UHF television channel broadcasts. The assembly includes an...
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6154184 |
Antenna apparatus for portable phones
An antenna apparatus for a portable telephone which is capable of having a better gain characteristic and also capable of achieving a better circularly polarized characteristic over a wide range is...
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6127982 |
Apparatus and method for processing satellite and terrestrial signals
An antenna assembly is disclosed that comprises a terrestrial antenna and a support that mounts the antenna assembly on a satellite dish antenna. The satellite dish antenna has a convex/concave...
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RE36863 |
Combination satellite dish with UHF/VHF antenna
A combination satellite television signal receiving antenna and a UHF/VHF antenna, particularly suitable for use with recreational vehicles. The satellite antenna is mounted for both horizontal and...
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6114696 |
Uncooled infrared detector
An infrared radiation detector device comprises a dipole antenna mounted on a substrate and connected through blocking contacts to a bandgap detector element. The dipole antenna has a length which...
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6111254 |
Infrared radiation detector
An infrared radiation detector is disclosed which is fabricated on a dielectric substrate. The detector utilizes photosensitive segments which are included within elongate members disposed on the...
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6067051 |
Apparatus and method of mounting VHF/UHF antenna assembly on satellite dish antenna
An antenna assembly is disclosed that comprises a terrestrial antenna and a support that mounts the antenna assembly on a satellite dish antenna. The satellite dish antenna has a convex/concave...
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5999137 |
Integrated antenna system for satellite terrestrial television reception
An integrated antenna system for satellite and VHF/UHF reception is provided. The elements of a VHF/UHF antenna are embedded in a satellite antenna. The satellite and VHF/UHF signals are combined...
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5955995 |
Radio frequency antenna and method of manufacture thereof
A novel RF antenna and method of manufacture thereof is disclosed. With this novel antenna the energy radiates in all directions including both left hand and right hand polarizations. In one...
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5936582 |
dual purpose grounded interface for antenna and test equipment
An antenna interface for a wireless communication device is provided which comprises an outer grounded shell and an inner signal shell, separated by an intermediate dielectric shell. Preferably,...
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5923302 |
Full coverage antenna array including side looking and end-free antenna arrays having comparable gain
A full coverage antenna module provides radiation in 360° in a weight, space and cost effective manner. The antenna module includes two back-to-back electronically scanned (±60°) antenna arrays...
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5920292 |
L-band quadrifilar helix antenna
Physically small quadrifilar helix antenna systems capable of providing a positive gain, quasi-hemispherical antenna pattern over a relatively broadband frequency range in the L-Band frequency...
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5872544 |
Cellular antennas with improved front-to-back performance
A 90 degree azimuth beamwidth is achieved in a narrow cellular antenna, by inclusion of sidewalls. To improve front-to-back performance, slot radiating elements extending through the sidewalls...
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5838282 |
Multi-frequency antenna
The present invention relates to an antenna system which is capable of multiband operation from a single antenna aperture. The system provides a high degree of design freedom for achieving desired...
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5793337 |
Antennas disposed on separate ground planes
In an aerial arrangement with a monopole aerial having a radiator and a counterweight, in which the radiator and the counterweight are each connected at opposite feed points to one conductor of a...
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5764193 |
Diversity antenna for radio communications
A diversity antenna for radio communications including a pair of conductive thin-film patterns used for a first antenna and another pair of conductive thin-film patterns used for a second antenna,...
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5760745 |
Electrostatic capacitively coupled antenna device
A slot antenna includes a plate-like conductor provided vertically on the upper surface of the metallic cabinet and having a recess, whose length is equal to the half wavelength relative to a using...
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5754145 |
Printed antenna
A printed antenna comprises an end fed elongate first dipole element (12) provided on one side of a dielectric substate (10). A second dipole element (16, 17) is provided on the opposite side of...
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5654722 |
Device at antenna systems for generating radio waves
The invention relates to a device at antenna systems for generating radio waves, including a supporting structure mounting at least one main radiator (3) for transmitting radio waves and where high...
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5572227 |
Multiband antenna system for operating at L-band, S-band and UHF-band
A multiband antenna system for operating at L-band, S-band and UHF-band. The antenna includes L-band antenna elements and S-band antenna elements provided in the form of quadrifilar helices spaced...
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5543808 |
Dual band EHF, VHF vehicular whip antenna
A dual-band antenna in which EHF signals are connected to one end of a wauide and radiated from the other and wherein a half-dipole for VHF signals is connected to the radiating end of the...
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5508710 |
Conformal multifunction shared-aperture antenna
A shared aperture, multifunction conformable antenna has a spiral-mode microstrip (SMM) antenna portion having a spacer for maintaining the SMM antenna in spaced relationship to a ground plane,...
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