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Class 343/727 - Including balanced doublet-type antenna


Subclass of Class 343 - Communications: radio wave antennas
Definition: Subject matter wherein one of the diverse type antennas
No. of patents: 151
Last issue date: 01/24/2012


1        
NumberTitleIssue Date
8102323Hybrid dual dipole single slot antenna for MIMO communication systems
An antenna arrangement implemented within a printed circuit board (PCB) having three metal coplanar layers, for use in multiple input multiple output (MIMO) communication systems. The antenna arrangement comprises a first dipole antenna and second dipole antenna, su...
01/24/2012
7868837Ultra isolation antenna
Provided is a transmitting/receiving isolation antenna that can perform wireless bi-directional communication in the co-channel, co-polarization and co-time by acquiring high isolation from transmitting and receiving antennas having co-time, co-channel and co-polari...
01/11/2011
7796090Compact multiband antenna
The present invention relates to a compact multiband antenna constituted by a first dipole type element comprising a first conductive arm connected to a second conductive arm having the shape of a box, mounted on a ground plane, the first and the second arms being s...
09/14/2010
7786942Hybrid dual dipole single slot antenna for MIMO communication systems
An antenna arrangement implemented within a printed circuit board (PCB) having three metal co planar layers, for use in multiple input multiple output (MIMO) communication systems. The antenna arrangement comprises a first dipole antenna and second dipole antenna, s...
08/31/2010
7561112Composite 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 having a second end and a first end connected with the first feeding ...
07/14/2009
7369089Antenna with multiple-band patch and slot structures
A multiple-band antenna having a plurality of operating frequency bands is provided. The antenna includes a plurality of structures configured for operation in respective ones of the plurality of operating frequency bands, and a plurality of structures configured fo...
05/06/2008
7362279Method and device for TV receiving and internet transreceiving on a satellite antenna
A device for receiving satellite signals, associated to a parabolic dish (2) suitable for reflecting to a corresponding focus a first signal (25) at a first frequency and a second signal (35) at a second frequency. The device comprises a first f...
04/22/2008
7358912Coverage 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 to isotropic. The dipoles may generate vertically polarized radiatio...
04/15/2008
7353013Mobile wireless communications device with polarization diversity wireless local area network (LAN) antenna and related methods
A mobile wireless LAN communications device may include a portable, handheld housing, and a wireless LAN transceiver carried by the housing. A polarization diversity wireless LAN antenna may be included for cooperating with the wireless LAN transceiver to communicat...
04/01/2008
7342550Rugged, metal-enclosed antenna
The antenna includes a metallic enclosure having a height dimension. At least one slotted opening is formed along the metallic enclosure. Each slotted opening has a slotted opening length and a slotted opening width. The slotted opening length is at least twice as l...
03/11/2008
7315288Antenna arrays using long slot apertures and balanced feeds
An antenna array includes an array of continuous slots formed in a ground plane structure. A feed structure for exciting the slots includes a periodic set of probe feeds disposed behind the ground plane structure. ...
01/01/2008
7312759Radio transceiver card communicating in a plurality of frequency bands
A computer apparatus for receiving a removable communication card such as a radio card or a modem card. A radio or modem is self-contained inside a housing of the communication card and has an electrical interface for communicating information to and from the comput...
12/25/2007
7292199Antenna 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 each other. The radiating element has at least part of outer shape forme...
11/06/2007
7292198System 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 includes selectable antenna elements, each of which has gain and a dir...
11/06/2007
7283101Antenna 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 element; and a high frequency dipole element superposed with the low freq...
10/16/2007
7280799Mobile 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 based on oscillation events. ...
10/09/2007
7256744Mobile wireless communications device comprising non-planar internal antenna without ground plane overlap
A mobile wireless communications device may include a housing, a main dielectric substrate carried by the housing, circuitry carried by the main dielectric substrate, and a ground plane conductor on the main dielectric substrate. The mobile wireless communications d...
08/14/2007
7256741Antenna with multiple-band patch and slot structures
A multiple-band antenna having a plurality of operating frequency bands is provided. The antenna includes a plurality of structures configured for operation in respective ones of the plurality of operating frequency bands, and a plurality of structures configured fo...
08/14/2007
7215295Ultra 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 (“UHF”) operating band. ...
05/08/2007
7205952Broad band slot style television broadcast antenna
A broad band slot style broadcast antenna utilizing coaxial hollow tubes, the inner tube discontinuous at its longitudinal center in order to provide two high power antennas at a single location. The outer tube has slots accompanying adjustable electromagnetic coupl...
04/17/2007
7199755Compact antenna block for a wireless device
In order to create a compact antenna block a corner-shaped support is provided with a radiating area on an upper surface thereof and a transition area is provided on an underlying surface. The transition area is characterized in that it is triangular. The angle of t...
04/03/2007
7183993Dipole 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 at a first plane and a first ground portion disposed at a second plane...
02/27/2007
7180461Wideband 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 second board with one or more dipole antennas located next to a first ed...
02/20/2007
7170449Antenna 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 (3, 4), in which the antenna elements consist of triangular...
01/30/2007
7138952Array antenna with dual polarization and method
According to one embodiment of the invention, an array antenna includes a substrate body, a first antenna element, and a second antenna element. The first antenna element is coupled to the substrate body and is operable to transmit or receive a first signal. The sec...
11/21/2006
7132995Antenna having at least one dipole or an antenna element arrangement similar to a dipole
An improved antenna includes a coupling element in the form of a rod. The coupling element is electrically conductive and extends transversely with respect to the reflector plane is provided on the front face of the reflector. A mount device has an axial hole in the...
11/07/2006
7132778Surface acoustic wave modulator
An acoustic wave identification transponder device, having a substrate, an electroacoustic transfer generating an acoustic wave in said substrate and a set of encoding elements disposed in a path of the acoustic wave for modifying the acoustic wave, having elements ...
11/07/2006
7132640Wave interrogated near field array system and method for detection of subwavelength scale anomalies
An array of antenna elements (20) can be used to detect subwavelength sized anomalies on a surface below the array. An array (20) is illuminated at optical frequencies by a coherent optical energy source (26). The change in reactance and radiate...
11/07/2006
7132988Directional 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 antenna patterns in azimuth planes. Nulls of the terrestrial signal pat...
11/07/2006
7102577Multi-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 (202, 716, 804, 1202, 1802) that are located next to a ...
09/05/2006
7098862Single 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 the elements is a diplexer (702) that all...
08/29/2006
7091917Complex antenna apparatus
A complex antenna apparatus including a base, a circular polarization antenna and a capacitance (inductance) cylinder loading monopole antenna. The base has a central through hole. The circular polarization antenna is disposed on the base and has a hollow feeding po...
08/15/2006
7091919Apparatus 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 angle, in concert with a flattened facing surface on the associated coupl...
08/15/2006
7088305Dual range antenna
An antenna system that for use in both high density areas and rural areas while still obtaining acceptable reception in both locations. The antenna system includes a switching mechanism that permits the user to select between a lower gain range, appropriate for high...
08/08/2006
7088298Antenna system
An antenna system (100) comprising a first electromagnetic radiator (102) and a second electromagnetic radiator (104) is provided. The first electromagnetic radiator incorporates an off-center series feed (112) at a pre-defined distance f...
08/08/2006
7068233Integrated 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 stacked (over and under). The dual antenna and receiver system is specifica...
06/27/2006
7064718Indoor UHF antenna device for a digital television
An indoor UHF antenna for a digital television includes a flat structure, which is easy to install and also can be adjusted to different receiving angles according to horizontal polarized waves or vertical polarized waves transmitted by different transmitters. The a...
06/20/2006
7058434Mobile communication
An antenna arrangement for dual mode radio devices such as WCDMA/GSM or Bluetooth radio devices. The arrangement contains two antennas close to each other, where a shorting switch is used at an open end of one antenna to increase isolation by effectively converting ...
06/06/2006
7053832Multiband 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 frame to hold the radiating elements. The frame disposes the first a...
05/30/2006
7049966Flat antenna architecture for use in radio frequency monitoring systems
A flat antenna architecture for use in radio frequency monitoring systems including a patch antenna configured for use on a conductive surface of an object to be monitored. The patch antenna includes a conductive patch formed on a first surface of a dielectric base ...
05/23/2006
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