|
Match
|
Document |
Document Title |
|
|
7609220 |
Channelized log-periodic antenna with matched coupling
A log-periodic antenna coupled to a channelizer is described in which matched scale constants for the antenna and the channelizer are used to achieve substantially identical coupling over each...
|
|
|
7605760 |
Concurrent mode antenna system
A multiband antenna system is provided. The system includes a substrate; an antenna which is disposed on a first side and a second side of the substrate, and produces a resonance in a plurality of...
|
|
|
7589687 |
Antenna apparatus provided with antenna element excited through multiple feeding points
An antenna apparatus includes an antenna element having at least one slit, a first feeding point provided at a position on the antenna element, and a second feeding point provided along the slit....
|
|
|
7589677 |
Wireless electronic product with step-shaped wideband antenna
This invention is a wireless electronic product including a printed circuit board and a signal line installed at an end of the printed circuit board, wherein a wideband antenna is installed on the...
|
|
|
7589673 |
Antenna and mobile wireless equipment using the same
An antenna apparatus includes a tabular ground conductor, a radiation conductor facing the ground conductor, a short-circuit portion for short-circuiting the ground conductor and the radiation...
|
|
|
7586458 |
Method and system for using a transformer for FM transmit and FM receive functionality
Aspects of a method and system for using a transformer for FM transmit and FM receive functionality may include communicating radio frequency signals via an antenna coupled to primary windings of a...
|
|
|
7583231 |
Printed antenna with band rejection filter
An antenna having a band rejection filter. The antenna includes: a radiator formed of a single plate, a grounding part formed of a single plate, a dielectric substrate including a surface on which...
|
|
|
7564410 |
Dual radiating type inner antenna for mobile communication terminal
The dual radiating type inner antenna includes a Printed Circuit Board (PCB), a first radiation plate disposed at an upper part of the PCB, a power supply unit connecting the PCB and the first...
|
|
|
7557766 |
Portable remote controller for tire status detector
A portable remote controller for a tire status detector, includes a portable casing, a transmission circuit disposed in the casing, a low-pass filter disposed at an output side of the transmission...
|
|
|
7551143 |
Antenna feed line for portable terminal
An antenna feed line for a portable terminal is provided that includes first films in which shielding lines are formed lengthwise and a second film disposed between the first films and having at...
|
|
|
7538729 |
Coupling antenna
A coupling antenna has a ground plane, a main radiating assembly and a secondary radiating assembly. The main radiating assembly is mounted on the ground plane and has a substrate, a...
|
|
|
7535432 |
Universal antenna polarization selectivity via variable dielectric control
An antenna and a corresponding method of creating any polarization state in an antenna comprising providing to the antenna a single power input, dividing the power received from the single power...
|
|
|
7525504 |
Low cost multi-beam, multi-band and multi-diversity antenna systems and methods for wireless communications
Systems and methods for employing switched phase shifters and a feed network to provide a low cost multiple beam antenna system for wireless communications. The present systems and methods may also...
|
|
|
7505001 |
Virtual short circuit for providing reference signal in RFID tag
An RFID tag ( 10 ) including a virtual short circuit using a stepped impedance transformation from an open circuit or other known impedance point to provide a reference signal to an integrated...
|
|
|
7495624 |
Apparatus for detection of the gradient of a magnetic field, and a method for production of the apparatus
An apparatus for detection of the gradient of a magnetic field includes at least four antenna elements ( 11, 12, 13, 14 ) composed of a ferromagnetic material, which are arranged in pairs, and a...
|
|
|
7489281 |
Quadrifilar helical antenna
A quadrifilar helical antenna comprising two pairs of filars having unequal lengths and phase quadrature signals propagating thereon. A conductive H-shaped impedance matching element matches a...
|
|
|
7486968 |
Method and system for transmission of carrier signals between first and second antenna networks
Method and system for transmission of carrier signals, each of which occupy a different radio-frequency band, between first and second antenna networks ( 14, 15 ), each comprising a plurality of...
|
|
|
7468700 |
Adjustable multi-band antenna
An adjustable multi-band planar antenna especially applicable in mobile terminals. A conductive element is placed in the structure of an antenna of PIFA type such that the conductive element has a...
|
|
|
7456800 |
Receiving antenna system comprising several active antennae
A receiver antenna system of broad bandwidth including a plurality of active, vertical individual antennae, which have an electrically-active antenna height adapted to the respective received...
|
|
|
7453412 |
Nanostructured, magnetic tunable antennas for communication devices
A communication device ( 310 ) is provided that includes a nano-sized RF antenna ( 100 ) having low power consumption and wide-range frequency spectrum based on bottom-up nanotechnology. The...
|
|
|
7453360 |
Identification-data media
An identification carrier is disclosed. In one embodiment, the identification data carrier, includes a carrier substrate, having an electronic chip fitted on and/or in the carrier substrate, and...
|
|
|
7450082 |
Small tuned-element GPS antennas for anti-jam adaptive processing
A GPS antenna with anti-jam capabilities utilizes eight resonant loop radiator elements in a resonant exciter configuration to make available a primary and up to seven auxiliary antenna patterns...
|
|
|
7450071 |
Patch radiator element and array thereof
An antenna element for use with an array includes an elongated slot fed from a waveguide for exciting a patch radiator. An elongated thermally conductive strip lies between the slot and the patch,...
|
|
|
7423594 |
Antenna apparatus
An antenna apparatus is disclosed. The antenna apparatus includes a dielectric substrate; an antenna element pattern formed on the dielectric substrate; a grounding pattern connected to the element...
|
|
|
7372426 |
Antenna device and radio communication apparatus
An antenna device includes an antenna main body having at least three electricity feeding points and a feeder circuit for feeding an electrical signal to the antenna main body. The feeder circuit...
|
|
|
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...
|
|
|
7372406 |
Antenna apparatus including inverted-F antenna having variable resonance frequency
An inverted-F antenna has at least two antenna conductive elements coupled in series via at least one switch. An antenna apparatus includes control means for controlling the at least one switch.
|
|
|
7365695 |
Antenna system
An antenna system for sharing of operation employs contiguous transmit frequencies. Transmit frequencies are separated into non-contiguous sub-groups isolated from one another by filters 158 (+)...
|
|
|
7365683 |
Active smart antenna system and fabrication method thereof
Disclosed are an active smart antenna system and a method thereof. The system comprises: an antenna for receiving a signal; a low noise amplifier for amplifying a signal received through the...
|
|
|
7348931 |
Unbalanced power feeding antenna device for making radio communications
An antenna device which is connected to a radio module performing radio communications with a system using a first band and a system using a second band, has an antenna element which...
|
|
|
7336239 |
Small multi-mode antenna and RF module using the same
A small multi-mode antenna in which a single feeding point can be used commonly for multiple frequencies and an RF module using such antenna for use in less-costly and small multimedia wireless...
|
|
|
7333057 |
Stacked patch antenna with distributed reactive network proximity feed
A stacked patch antenna including a distributed reactive network proximity feed, preferably implemented in a microstrip metallization network, coupled to an active antenna patch element to feed the...
|
|
|
7313416 |
Scalable power amplifier
A power amplifier for a dual antenna is disclosed. The power amplifier comprises at least four controlled amplifier loops receiving a signal to be transmitted. The power amplifier also comprises a...
|
|
|
7292190 |
UWB printed antenna
A UWB printed antenna ( 1 ) printed on a substrate ( 10 ) includes a body ( 100 a ) for radiating and receiving electromagnetic signals, a signal feeding part ( 400 ) for inputting electromagnetic...
|
|
|
7283102 |
Radial constrained lens
The invention provides apparatuses for a radial constrained lens in a steerable directional antenna system. The radial constrained lens includes a feed array that excites a continuous radiating...
|
|
|
7280084 |
Antenna system for generating and utilizing several small beams from several wide-beam antennas
Antenna systems, in particular but not exclusively, for use in base transceiver stations of wireless telecommunication networks. Specifically, the present invention combines two or more wide-beam...
|
|
|
7277063 |
Variable directivity antenna and variable directivity antenna system using the antennas
Folded dipole antenna elements ( 2, 4 ) are disposed generally in parallel, being spaced by a distance smaller than a half of the wavelength employed. The antenna elements ( 2, 4 ) are connected to...
|
|
|
7265731 |
Method and apparatus for improving the performance of a multi-band antenna in a wireless terminal
A method and apparatus for improving the efficiency of a multi-band antenna in a wireless terminal over a wide range of frequencies is described herein. To compensate for the undesirable coupling...
|
|
|
7215285 |
Bi-frequency symmetrical patch antenna
A bi-frequency symmetrical patch antenna includes two bi-frequency symmetrical radiation units, each having a first band radiation section and two second band radiation sections, to radiate a...
|
|
|
7205955 |
Antenna
A transmission line includes transmission lines parallel and perpendicular, respectively, to a flat portion of a reflector, and the parallel transmission line and the flat portion form a first...
|
|
|
7180465 |
Compact smart antenna for wireless applications and associated methods
A smart antenna includes an active antenna element, a passive antenna element laterally adjacent the active antenna element, and an impedance element selectively connectable to the passive antenna...
|
|
|
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...
|
|
|
7170465 |
RF diversity antenna coupling structure
AN RF diversity antenna coupling structure includes a differential low noise amplifier, a differential power amplifier, a first switch coupled to a first antenna, a second switch coupled to a...
|
|
|
7158081 |
Phased array antenna
The invention relates to a miniaturized phased array antenna with a plurality of individual radiator elements (10xy), which antenna is designed in particular for use in the microwave frequency...
|
|
|
7148858 |
Portable receiver
A portable receiver includes an antenna to which at least FM broadcast wave is inputted, a matching circuit to which the signal input to the antenna is supplied via minute resistance component, an...
|
|
|
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;...
|
|
|
7132984 |
Antenna with built-in filter
A laminated dielectric block ( 3 ) is formed by laminating dielectric sheets ( 31 ) each having a conductive film formed on its one surface so as to constitute at least one filter ( 2 ). A...
|
|
|
7129894 |
Selectable length meander line antenna
A single antenna element with a switchable extension may be used to change the size of the radiating surface and provide an antenna that has two or more separate center frequencies. The range of...
|
|
|
7123209 |
Low-profile, multi-frequency, differential antenna structures
A differential antenna structure configured to connect to an electronic circuit having differential inputs and output. The antenna structure includes differential feeding points which are connected...
|
|
|
7098862 |
Single connector dual band antenna with embedded diplexer
An antenna assembly ( 700 ) includes a first element ( 100 ) and a second element ( 300 ). Each element ( 100, 300 ) transmits and receives in a particular band of frequencies. Integrated on one of...
|