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US20070109208 |
Antenna in a shielded enclosure
An antenna disposed within a shielded enclosure, the antenna being disposed adjacent an electromagnetically transmissive closure member which covers a non-shielded aperture in the shielded...
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US20120176280 |
Shielding Antennas in Wireless Application Devices
An antenna assembly that includes an antenna module fitting between a display panel of an electronic device and a metallic cover of the device. The antenna module includes an antenna and a support...
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US20120139808 |
ANTENNA FOR GLOBAL POSITIONING SYSTEM
A Global Positioning System (GPS) antenna apparatus in a wireless communication device is provided. The GPS antenna apparatus includes a GPS antenna radiator and at least one blocking layer. The...
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US20130120211 |
GROUNDED ANTENNA WITH CROSS-SHAPED HIGH-IMPEDANCE SURFACE METAL STRIPS AND WIRELESS COMMUNICATION DEVICE HAVING SAID ANTENNA
A grounded antenna may include cross-shaped high-impedance surface metal strips and a wireless communication device having said antenna. The antenna may include an antenna radiation unit and a...
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US20130106669 |
WIRELESS TERMINAL
An embodiment of the present invention discloses a wireless terminal. The wireless terminal according to the embodiment of the present invention includes a PCB primary board, a primary board...
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US20100315307 |
Radome and Shroud Enclosure for Reflector Antenna
An enclosure for the open end of a reflector antenna includes a cylindrical shroud coupled to a distal end of the reflector antenna, the shroud generally coaxial with a longitudinal axis of the...
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US20130120212 |
ANTENNA GROUNDED WITH U-SHAPED HIGH-IMPEDANCE SURFACE METAL STRIPS AND ITS WIRELESS COMMUNICATION DEVICE
An antenna grounded with U-shaped high-impedance surface metal strips and its wireless communication device may include an antenna radiation unit and its ground plate, such that a plurality of...
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US20110199276 |
Electromagnetic Radiation Guard
A device and a method for blocking RF radiation from a mobile phone are provided. The device comprises a hollow ferrite structure and a solenoid in a shortcut configuration having its terminals...
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US20110156964 |
ANTENNA MODULE, WIRELESS COMMUNICATION DEVICE USING THE ANTENNA MODULE AND METHOD FOR ADJUSTING A PERFORMANCE FACTOR OF THE ANTENNA MODULE
An antenna module includes an antenna, a substrate defining a plurality of notches, and a plurality of filling blocks. The antenna is attached to the substrate. The filling blocks have a...
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US20120326886 |
EMI SHIELD FOR MEDICAL DEVICE TELEMETRY ANTENNA
A telemetry head for communication with an implantable medical device comprises a telemetry antenna and a shield substantially surrounding at least a portion of the antenna, the shield having a...
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US20060187055 |
Containers including radio frequency shielding
Shielding is associated with RFID tags to achieve new systems and methods having various advantages. These systems include containers configured to store RFID enabled identity documents, the use of...
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US20110115686 |
RECONFIGURABLE FLUIDIC SHUTTER FOR SELECTIVELY SHIELDING AN ANTENNA ARRAY
A reconfigurable fluidic shutter for selectively shielding an antenna array includes a first surface and second surface spaced apart and defining a cavity; and a pump configured to pump liquid that...
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US20100315305 |
HYBRID ANTENNA UNIT
A hybrid antenna unit includes a circuit board having top and bottom surfaces, a planer antenna element which is mounted on the top surface of the circuit board and which receives first and second...
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US20100171678 |
PRINTED CIRCUIT BOARD (PCB) ANTENNA ASSEMBLY WITH RADIO FREQUENCY (RF) SHROUD
A printed circuit board (PCB) antenna assembly having a metal shroud and a method of making the same are presented. The shroud reduces radio frequency (RF) interference from the rear of the PCB...
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US20100328178 |
PRINTED CIRCUIT BOARD INCLUDING ELECTROMAGNETIC BANDGAP STRUCTURE
Disclosed is a printed circuit board, which includes an electromagnetic bandgap structure disposed around an antenna so as to prevent noise from being transmitted to the antenna. The printed...
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US20130093641 |
Multiple-Antenna Systems With Enhanced Isolation and Directivity
Exemplary embodiments are provided of multiple-antenna systems with enhanced and/or good isolation and directivity. In one exemplary embodiment, a system generally includes a ground plane and two...
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US20120146874 |
STAND-ALONE MULTI-BAND ANTENNA
A stand-alone multi-band antenna includes an antenna ground plate, a shielding metal wall, a first radiating unit, and a signal feed-in source. The first radiating unit connected to at least one...
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US20110025575 |
INTEGRATED ANTENNA AND EMI SHIELDING SUPPORT MEMBER FOR PORTABLE COMMUNICATIONS TERMINALS
According to various aspects, exemplary embodiments are provided of portable communications terminals and assemblies thereof. In one exemplary embodiment, a portable communications terminal...
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US20110169703 |
ANTENNA ISOLATION FOR PORTABLE ELECTRONIC DEVICES
Portable electronic devices are provided with wireless circuitry that includes antennas and antenna isolation elements. The antennas may include antennas that have multiple arms and that are...
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US20100309086 |
MULTIPLE-INPUT MULTIPLE-OUTPUT DEVICE
A multiple-input multiple-output (MIMO) device includes a substrate, a shielding cover and a MIMO antenna. The shielding cover is positioned on the substrate, and includes a plurality of sidewalls....
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US20060044206 |
Shielding wireless transponders
Provides protection to wireless portable transponders from an unauthorized interrogation by employing a mechanical member. Transponders include: cards, fobs and RFID tags that a persons may carry....
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US20090315801 |
PORTAL STRUCTURE PROVIDING ELECTROMAGNETIC INTERFERENCE SHIELDING FEATURES
In one aspect, an antenna pedestal includes a body having an inner cavity. The antenna pedestal includes a portal structure to access the inner cavity of the antenna pedestal. The portal structure...
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US20120169548 |
Antenna Module
An antenna module for an electronic device includes a shielding metal sheet for isolation of electromagnetic interference, and an antenna placed on the shielding metal sheet for radio signal...
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US20130095941 |
ENCLOSURE AND MOUNT FOR MOTION CAPTURE ELEMENT
Enables coupling or retrofitting a golf club with active motion capture electronics that are battery powered, passive or active shot count components, for example a passive RFID, and/or a visual...
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US20090109115 |
RADOME WITH INTEGRATED PLASMA SHUTTER
Radome with an integrated plasma shutter covering an antenna and method for selectively shielding an antenna. The radome includes a honeycomb core formed to contain a plasma-guiding layer, and...
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US20080224938 |
Antenna Assembly and Method For Manufacturing the Same
In an antenna apparatus, at least one choke in the form of a groove is arranged between a transmitting antenna and a receiving antenna. The choke functions to suppress the mutual electromagnetic...
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US20130050044 |
PLANE-STRUCTURED EBG
Disclosed is a planar EBG structure that can secure a highly efficient radio-wave propagation suppression effect using residual space that is smaller than one whole planar EBG element. By means of...
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US20110291908 |
METHOD AND ARRANGEMENT FOR A LOW RADAR CROSS SECTION ANTENNA
A low-radar cross section antenna structure for an active electrically scanned antenna including an active electrically scanned antenna enclosure and at least two antenna elements. The antenna...
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US20100328179 |
ANTENNA UNIT INCLUDING A SHIELD COVER HAVING A CEILING PORTION WITH A MOUNTER VACUUMED PORTION
A shield cover is disposed so as to be opposed to a bottom plate and electromagnetic-shields a signal processing circuit mounted on a rear surface of a circuit board. The shied cover has a ceiling...
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US20110298683 |
CHIP ANTENNA AND ANTENNA DEVICE
This disclosure provides a chip antenna and an antenna device including the chip antenna. The chip antenna is not likely to be affected by a ground electrode located lower than the chip antenna...
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US20130099992 |
ANTENNA MODULE
An antenna module mainly includes at least one antenna capable of radiating signals of two frequencies, a grounding portion, and at least one isolation metal sheet capable of isolating signals of a...
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US20120287008 |
ANTENNA
An antenna includes: a dielectric resonator surrounded by a via fence within a multilayered substrate; a patch antenna formed on an opening surface of the dielectric resonator; a coupling aperture...
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US20130050031 |
ANTENNA ISOLATION ELEMENTS
Electronic devices may be provided with antenna structures and antenna isolation element structures. An antenna array may be located within an electronic device. The antenna array may have multiple...
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US20090121954 |
Device for Emitting and Receiving Electromagnetic Radiation
A device for emitting and receiving electromagnetic radiation, in particular microwave radiation, including at least one feed element, at least one hollow conductor and at least one rod radiator,...
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US20110050530 |
CONTROL OF PASSIVE INTERMODULATION ON AIRCRAFTS
There is described a Passive Intermodulation (PIM) shield for use with an aircraft for reducing PIM sources, the PIM shield comprising: a conductive material adapted to be placed between an antenna...
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US20130021219 |
RADIO-FREQUENCY MODULES HAVING TUNED SHIELDING-WIREBONDS
Disclosed are devices and methods related to radio-frequency (RF) shielding of RF modules. In some embodiments, tuned shielding can be achieved by utilizing different structures and/or arrangements...
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US20110063083 |
RF TAG READER AND WRITER
The present invention relates to an RF tag reader and writer including: an antenna device which has a first radiation element and a second radiation element which is larger than the first radiation...
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US20100033384 |
WIRELESS COMMUNICATION TERMINAL, SHIELD CASE, AND METHOD OF MANUFACTURING CASE BODY
There are provided a first circuit substrate 22 on which an antenna 32 and electronic components are arranged, a case body 24 that is molded of a non-conductive material and that is attached to the...
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US20090096703 |
PAPER/BIODEGRADABLE PLASTIC LAMINATE AND ELECTROMAGNETIC SHIELDING MATERIAL
A paper/plastic laminate suitable for use in laser and digital copiers and printers etc. that use heat set fuser toner adhesion as the method for fusing/bonding an ink to a paper. The laminate...
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US20120062440 |
MOBILE COMMUNICATION BASE STATION ANTENNA
A mobile communication base station antenna has a first array antenna and a second array antenna. Antenna elements of the first and second array antennas are classified into the first, second and...
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US20050099342 |
Device for reducing the electromagnetic wave of a mobile communication terminal
The present invention provides reduction of injury to the human body by effectively reducing short-distance electromagnetic waves without any influence on long-distance electromagnetic waves which...
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US20110260930 |
CAP ASSEMBLY
A cap assembly attachable to a main housing of a handheld device. The cap assembly includes a cap body at least partially defining one or more cavities therein, and one or more WAN antennas...
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US20070257800 |
IC tags/RFID tags for magnetic resonance imaging applications
An RFID tag for use with an MRI machine has an integrated circuit and structure for protecting it from damage when exposed to an intense MRI RF transmitter field. The structure for protecting the...
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US20090091507 |
ANTENNA DEVICE WITH AN ISOLATING UNIT
An antenna device includes a pair of antennas and an isolating unit. The antennas have the same operating frequency. The isolating unit is disposed between the S antennas, and includes an LC...
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US20130002507 |
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH REDUCED INTERFERING RF ENERGY INTO RF METAL SHIELD SECURED ON CIRCUIT BOARD
A mobile wireless communications device includes a housing and circuit board carried by the housing and having RF circuitry comprising at least one RF component and plurality of other components...
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US20120176290 |
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH REDUCED INTERFERING RF ENERGY INTO RF METAL SHIELD SECURED ON CIRCUIT BOARD
A mobile wireless communications device includes a housing and circuit board carried by the housing and having RF circuitry comprising at least one RF component and plurality of other components...
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US20110156979 |
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH REDUCED INTERFERING RF ENERGY INTO RF METAL SHIELD SECURED ON CIRCUIT BOARD
A mobile wireless communications device includes a housing and circuit board carried by the housing and having RF circuitry comprising at least one RF component and plurality of other components...
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US20080024382 |
Dual Band Antenna Feeding
The present invention is related to a dual band antenna 1 comprising a number of antenna elements for transmitting and/or receiving radio frequency radiation. The antenna elements are placed above...
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US20130093640 |
PORTABLE TERMINAL
Apparatus for improving the reception sensitivity of a portable terminal includes: a peripheral body combined with a main body; a main circuit board mounted to the peripheral body and providing a...
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US20130027270 |
METAL COVERS FOR RADIO COMMUNICATION DEVICES
An exemplary embodiment of an antenna system includes a metal cover for a radio communication device and a complementary antenna. The metal cover includes front side part, a first back side part...
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