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Class 361/818 - EMI


Subclass of Class 361 - Electricity: electrical systems and devices
Definition: Subject matter wherein electronic systems and devices are
No. of patents: 1441
Last issue date: 05/22/2012


1                      
NumberTitleIssue Date
8184454Wireless power transmitting apparatus
A wireless power transmitting apparatus for remotely transmitting energy is implemented with a closed metal housing and a plurality of conductive plates disposed within the closed metal housing. With the aid of a high impedance between the closed metal housing and t...
05/22/2012
8174847Shield case and circuit board assembly
A shield case of the present invention include a first case; and a second case, combinable with the first case. The first and second cases are provided with a plurality of abutting parts. The abutting parts abut on all respective surfaces of the component mounting b...
05/08/2012
8154884Electronic device with electrostatic protection structure
An electronic device includes a circuit board and an electrostatic protection structure. The circuit board has a top surface and a bottom surface opposite to the top surface. The electrostatic protection structure is positioned on the top surface of the circuit boar...
04/10/2012
8149593Radiation level reducing device
A radiation level reducing device, including: a metal plate for covering surface of an electromagnetic wave generation source for radiating an electromagnetic wave; a cover region, set within a plane of the metal plate, for covering the surface; and a plurality of s...
04/03/2012
8149594Electromagnetic shield structure of electronics housing
An electromagnetic shield structure of an electronics housing includes a terminal having a protrusion for external connection; a substrate having the terminal disposed thereon and electrically connected to the terminal; a housing made of resin, enclosing the substra...
04/03/2012
8139376Housing for electronic ballast
An electronic housing assembly is formed with an environmental seal (20), EMI control (56) and a good thermal coupling (44, 46) made between enclosed hot electric components (48, 50) and an exterior heat sink (52, 54). ...
03/20/2012
8134846Apparatus for shielding H-field signals
An improved container configured to store a wireless-enabled device therein and also configured to prevent the wireless-enabled device from being activated by an external wireless signal. ...
03/13/2012
8125796Devices with faraday cages and internal flexibility sipes
A computer or microchip comprising an outer chamber and at least one inner chamber inside the outer chamber. The outer chamber and the inner chamber being separated at least in part by an internal sipe, and at least a portion of a surface of the outer chamber formin...
02/28/2012
8107260EMI shielding and environmental seal device
An EMI shield for a movable component such as an antenna of an electronic device includes a microfiber ring of densely packed microfibers extending from an EMI shielding housing across the space defined by an opening in the housing for the movable component. Multipl...
01/31/2012
8085554Air inlet diffuser
An air inlet diffuser 10 is disclosed for attachment relative to an air inlet opening 106 of an electronics enclosure 100. The diffuser 10 extends into the electronics enclosure 100 and provides an increased surface area through wh...
12/27/2011
8077480Faraday cage for camera
A camera includes an electrically conductive housing defined by exterior walls and an interior cavity. The exterior walls of the housing have a lens opening and a connector opening formed therein. An imaging device is disposed within the interior cavity of the housi...
12/13/2011
8072778Plasma display device
A plasma display device capable of reducing an electromagnetic interference wave due to a driving current flowing in a plasma display panel is provided. The plasma display device includes a plasma display panel having electrodes that are parallel to each other, a dr...
12/06/2011
8035994High frequency storing case and high frequency module
A cavity configured by electrically connecting an earth conductor formed on a multilayer dielectric substrate and on which a plurality of high frequency circuits are mounted, and a shield cover member. A waveguide aperture is formed on the earth conductor on which t...
10/11/2011
8035992Vertical transitions, printed circuit boards therewith and semiconductor packages with the printed circuit boards and semiconductor chip
Provided are vertical transitions which have the high electrical performance and the high shielding properties in the wide frequency band in a multilayer PCB, printed circuit boards with the vertical transitions and semiconductor packages with the printed circuit bo...
10/11/2011
8035993Circuit board
A circuit board including a first patterned metal layer and a second patterned metal layer is provided. The first patterned metal layer has metal blocks and spiral structures. A gap is kept between any two adjacent metal blocks. Each of the spiral structures is elec...
10/11/2011
8035991Electromagnetic bandgap structure and printed circuit board
Disclosed are an electromagnetic bandgap structure and a printed circuit board that can solve a mixed signal problem between an analog circuit and a digital circuit. The electromagnetic bandgap structure in which a first metal layer, a first dielectric layer, a seco...
10/11/2011
8004860Radiofrequency and electromagnetic interference shielding
An electrical device comprising an electronic component mounted to a surface of a printed circuit board, a ground connection on said surface, and electromagnetic interference (EMI) shielding. The EMI shielding includes an electrical insulator coating the electronic ...
08/23/2011
7995355Three-dimensional configurations providing electromagnetic interference shielding for electronics enclosures
The present invention provides a configuration of an electronics enclosure, including a computer chassis in which three-dimensional shapes that may be in the form of a partial or quarter-sphere or cube or other periodic “patterns” may be stamped, molded, cut, or...
08/09/2011
7986533Shielding assembly and electronic device utilizing the same
A shielding assembly comprises at least two shielding modules, each comprising a frame and a cover mounted on the frame. Each of the at least two covers comprises a plurality of engaging portions and a plurality of slots between each two adjacent engaging portions, ...
07/26/2011
7965520Electronic device with flip module having low height
An electronic device is provided that includes a main printed circuit board (PCB) having a top surface, a bottom surface, and a hole extending between the top surface and the bottom surface. The electronic device further includes a module PCB having at least one ele...
06/21/2011
7965521Electromagnetic bandgap structure and printed circuit board
An electromagnetic bandgap structure and a printed circuit board that can solve a mixed signal problem between an analog circuit and a digital circuit are disclosed. In accordance with an embodiment of the present invention, the electromagnetic bandgap structure can...
06/21/2011
7961479Shield can and method for fabricating the same
A shield can includes a frame having a hole in the top wall thereof, and an enclosure attached to the frame and covering the hole. The frame and the enclosure are formed by punching a metallic piece, the enclosure corresponds to the hole in shape and size, the enclo...
06/14/2011
7957159Electronic module with seamless anti-EMI device
An electronic module (10) includes a housing having outer surface, a metal gasket (5) attached to the housing and covering the outer surface. The gasket (5) has a set of first detents (53) and a set of second detents (52). The set ...
06/07/2011
7952891Anti-electromagnetic interference shielding device
An anti-electromagnetic interference (anti-EMI) shielding device for fastening to a PC board is disclosed. The anti-EMI shielding device includes a frame having an upper lid closed onto an open top thereof, the frame including a plurality of side walls sequentially ...
05/31/2011
7952890Interlocking EMI shield
An electromagnetic interference shield system is provided. Each EMI shield may include a frame providing the structure around the electronic device components to be shielded, and a cover operative to be placed over the frame to prevent electromagnetic radiation from...
05/31/2011
7948773Electromagnetic interference shielding device
An electromagnetic interference shielding device includes a printed circuit board, a metal member and an elastic member. The elastic member includes a first resisting portion which contacts the printed circuit board and a second resisting portion which contacts the ...
05/24/2011
7948772Memory card with electrostatic discharge protection and manufacturing method thereof
A memory card with electrostatic discharge (ESD) protection and a manufacturing method thereof are provided. The memory card includes a circuit board, a set of contacts, at least one chip and an ESD protection path. The signal paths of the board is not exposed at th...
05/24/2011
7911806Method and apparatus for reducing EMI emissions from a power inverter
A power inverter for a hybrid automotive vehicle having a case with an interior and at least one electrical port mounted on the case to electrically connect electrical signals from the interior of the case to an exterior device. A cable connector is associated with ...
03/22/2011
7911807Display device and method thereof
A display device includes a panel assembly which forms an image, an accommodating member which accommodates the panel assembly, at least one printed circuit board (“PCB”) installed on a back side of the accommodating member, and an electromagnetic wave shielding...
03/22/2011
7889515EMI shielding assemblies and related methods of retaining components thereof together
In one exemplary embodiment, an electromagnetic interference (EMI) shielding apparatus generally includes a shield and a gasket. The gasket includes at least one tab formed monolithically with the gasket and attached to a support or portion of the gasket. The at lea...
02/15/2011
7881052Compact HDD carrier mechanism featuring self actuating EMC springs to prevent HDD component shorting
An improved carrier comprises a tray, an EMC component, and a bezel. The EMC component comprises a top spring set and a bottom spring set. Each spring set comprises a plurality of spring biased contacts connected by a plate and a bar so that each spring set moves in...
02/01/2011
7876579Anti-electromagnetic interference corner shield unit for a shielding device
An anti-electromagnetic interference (anti-EMI) corner shield unit for a shielding device is disclosed. The shielding device is designed for fastening to a printed circuit board and includes an upper lid and a frame, and the frame includes a plurality of sequentiall...
01/25/2011
7872878EMI shielding device
An EMI shielding device is set in an electronic device. The electronic device includes a shell, a circuit board set in the shell, and an electrical component set on the circuit board. The shielding device includes a middle board and a shielding cover. The middle boa...
01/18/2011
7869225Shielding structures for signal paths in electronic devices
A shielding structure is provided for shielding a signal path extending between a first layer and a second layer in an electronic device at a transition region with a transition that extends in a first direction and a second direction orthogonal to the first directi...
01/11/2011
7843705EMI shielding device
An EMI shielding device is set in an electronic device. The electronic device includes a shell, a circuit board set in the shell, and an electrical component set on the circuit board. The shielding device includes a middle board and a shielding cover. The middle boa...
11/30/2010
7830673Handheld electronic device including multi-compartment shielding container and associated methods
A handheld electronic device may include a portable housing and a shielding container within the portable housing. The shielding container may include a shielding frame and a shielding lid carried thereby. A printed circuit board may be within the shielding containe...
11/09/2010
7830672Electromagnetic shielding carrying case for contactless smartcards and personal articles
An electromagnetic shielding carrying case comprising a front and middle panel hingedly connected to a rear panel. The front panel and middle panel further comprise respective electromagnetic shielding members with a card holding means affixed to each. The carrying ...
11/09/2010
7813145Circuit structure with multifunction circuit cover
A cover assembly may be mounted on a substrate. The cover assembly may have an interior surface spaced from the substrate and may bound a hollow chamber over a circuit assembly. The hollow chamber may be filled with a fluid, such as a gas or a liquid. The cover asse...
10/12/2010
7804696Electromagnetic radiation containment in an electronic module
Electromagnetic radiation containment in an electronic module. In one example, an electronic module includes a housing, a printed circuit board, and an electrically conductive sealing element. The printed circuit board is partially positioned within the housing and ...
09/28/2010
7791902Method and a system having a flexible gasket and a gliding connector aligner
A system for protecting electronic components to be disposed inside a computer housing comprising a gliding connector aligner for disposing inside the housing. The aligner has a central flat surface to be disposed over electronic components and a plurality of append...
09/07/2010
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