887results about "Screening casings" patented technology

A novel information storage device is disclosed and claimed. The information storage device includes a disk drive having a disk drive top surface, a disk drive bottom surface, a disk drive periphery, and a disk drive printed circuit board. The disk drive defines a Z direction that is normal to the disk drive top surface. The disk drive defines a disk drive height measured in the Z direction from the disk drive bottom surface to the disk drive top surface. The information storage device includes a first conductive shield over the disk drive. The first conductive shield includes a peripheral capacitive flange that at least partially overlaps the disk drive periphery. The peripheral capacitive flange is separated from the disk drive periphery in a direction normal to the Z direction by a clearance. The overlap in the Z-direction is at least 5 times the clearance.

A dual orientation connector having a connector tab with first and second major opposing sides and a plurality of electrical contacts carried by the connector tab. The plurality of contacts includes a first set of external contacts formed at the first major side and a second set of external contacts formed at the second major side. The first plurality of contacts are symmetrically spaced with the second plurality of contacts and the connector tab is shaped to have 180 degree symmetry so that it can be inserted and operatively coupled to a corresponding receptacle connector in either of two insertion orientations.

A package includes a die, and a molding material molding the die therein. A metal shield case includes a first metal mesh over and contacting the molding material and the die, a second metal mesh underlying the die, and a Through-Assembly Via (TAV) in the molding material and forming a ring encircling the die. The TAV is electrically connected to the first metal mesh and the second metal mesh.

A portable consumer device is disclosed. An electromagnetic shield is provided in the portable consumer device that is capable of preventing communication between the portable consumer device and an interrogation device. The shield is movable between a distal position in which communication with the interrogation device is enabled and a proximate position in which the shield prevents the transmitting antenna from communicating with the interrogation device.

A memory card includes at least one magnetic random access memory supported by a substrate, and a memory card cover disposed over the magnetic random access memory and the substrate to form a memory card, wherein at least one of the substrate and the memory card cover includes magnetic shielding to at least partially shield the magnetic random access memory from external magnetic fields, the memory card cover forming an external portion of the memory card.

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 case has a closed state wherein the continuous upstanding walls of the front and rear panels are brought into engagement with one another so as to form an enclosure around the middle panel, thus shielding contactless smartcards within from being powered up by an RFID reader. A releasable locking means affixed to a front portion of the rear panel temporarily holds front panel closed, and can be unlocked so that the front panel pivots open, creating the first open state of the carrying case wherein contactless smartcards can be inserted and removed from both card holding means. The middle panel can also be pivoted open to reveal a pocket within the rear panel that holds paper currency and the like.

This wireless power transmission system includes: a power transmitting antenna and a power receiving antenna arranged to face each other and not to be in contact with each other; and an electromagnetic shield structure that includes a first shield and a second shield to house, in its inner space, the power transmitting and power receiving antennas facing each other. The first and second shields are configured to make first and second spaces to house the power transmitting and power receiving antennas, respectively. At least one of the first and second shields includes a protruding portion that is parallel to at least one of the power transmitting and power receiving antennas and that protrudes out of the shield sidewalls. Power is transmitted by a non-contact method through a radio frequency magnetic field from the power transmitting antenna to the power receiving antenna.

Systems, methods, and articles for a portable power case are disclosed. The portable power case is comprised of at least one battery and at least one PCB. The portable power case has at least two access ports and at least one USB port. The portable power case is operable to supply power to an amplifier, a radio, a wearable battery, a mobile phone, and a tablet. The portable power case is operable to be charged using solar panels, vehicle batteries, AC adapters, non-rechargeable batteries, and generators. The portable power case provides for modularity that allows the user to disassemble and selectively remove the batteries installed within the portable power case housing.

A negative electrode for a rechargeable lithium battery which is obtained by sintering under a non-oxidizing atmosphere, in the form of a layer on a surface of a metal foil current collector, an anode mix containing a binder and particles of active material containing silicon and / or a silicon alloy; the negative electrode being characterized in that the metal foil current corrector has projections and recesses on its surface, the projection is shaped to have a recurved side face portion that curves more outwardly as it extends closer to a distal end of the projection, and the binder penetrates into spaces defined by the recurved side face portions.

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 housing and communicates with the lens opening. A printed wiring board (PWB) is disposed within the interior cavity of the housing separating the imaging device from the connector opening. The PWB has an electrically conductive chassis plane operatively connected to the exterior walls of the housing so that the chassis plane and the housing form at least a partial Faraday cage around the imaging device.

The invention discloses a machining method of a clearance area of a shell. The method comprises the steps that the shell is provided, wherein the shell is made of signal shielding materials and provided with a preset area, and the preset area comprises a first surface and a second surface which are oppositely arranged; at least one support structure is machined on the first surface of the preset area; a laser cutting machine is aligned with the second surface of the preset area, a preset number of hair cracks are cut in the preset area, and the hair cracks are arranged at intervals in parallel; each hair crack is filled with materials which do not shield signals, so that the clearance area is obtained; the support structures are cut out. According to the machining method of the clearance area of the shell, the preset number of the hair cracks are cut in the shell through lasers, and the hair cracks are filled with the materials, so that the clearance area is formed, and the clearance area with a specific shape is obtained; meanwhile, due to the fact that the hair cracks are narrow, the proportion of the materials which do not shield the signals in the shell is decreased, and the appearance integrity of the shell is guaranteed. The invention further provides the shell and a mobile terminal.

Protective containers for electronic equipment, and methods of testing, use, and / or manufacture thereof, are provided. The cabinets provide a HEMP protection level to electronic equipment housed therein that meets a HEMP protection level according to MIL-STD-188-125-1.

A circuit module includes a wiring substrate, an electronic component, a sealing layer, and a conductive shield. The wiring substrate has a mount surface. The electronic component is mounted on the mount surface. The sealing layer is formed of an insulating material, covers the electronic component, and has a first surface and a second surface, the first surface being opposite to the mount surface and having a first sealing area and a second sealing area, the second sealing area projecting from the first sealing area to an opposite side of the mount surface, the second surface being connected to the mount surface and the first surface. The conductive shield covers at least the second surface and the first sealing area of the first surface.

A low impedance radiofrequency shielded window and radiofrequency shielded enclosure that includes the low impedance radiofrequency shielded window is disclosed. Radiofrequency shielded window layers make up the overall window where the layers are configured in parallel such that each window layer has a direct path to ground. By configuring the ground path of the window layers in parallel, overall reactance and hence resistance is reduced, thus increasing shielding effectiveness of the window.

An apparatus serving as a portable, lockable secure shell that prevents unauthorized physical and electrical signal access to a device enclosed within the shell. The apparatus comprises a case, a lid, a locking mechanism, cooling means, and charging means. When closed, the apparatus provides Faraday cage protection to an enclosed device to block external electronic, electromagnetic, and radio frequency signals from reaching the enclosed device, which preserves data stored in the device in its original form. In addition, the apparatus prevents clandestine access to an electronic device, which creates an obstacle to unauthorized access of information stored on the device.

An electronics chassis is provided. The electronics chassis includes a plurality of panels that define an interior space. One panel of the plurality of panels has a composite segment having an internal face and an external face. The electronics chassis further includes a conductive thermal pathway that extends through the panel from the internal face of the composite segment to the external face of the composite segment.

A shield can for electromagnetic shielding is provided. The shield can includes a shield cover having a bump protruding laterally therefrom, and a shield frame having a connecting part for selectively fixing the bump at a first height or a second height such that the shield frame is fastened to the shield cover. An electronic device includes a substrate, an internal device mounted on the substrate, and the shield can. The shield cover is located over the internal device, and the shield frame is formed vertically on the substrate to surround the internal device.

A server system and a server thereof are provided. The server system includes a rack, a server, and a fan module, wherein the server and the fan module are located in the rack. The server includes a chassis, a circuit board, a first heat source, a second heat source, a liquid cooling device, and a shielding cover. The circuit board is disposed on the chassis, and the first heat source and the second heat source are disposed on the circuit board. The liquid cooling device is thermally connected to the second heat source covered by the shielding cover. When the fan module is in operation, outside air is taken into the server by the fan module. The flow rate of an air flow passing by the first heat source is greater than that of another air flow passing by the second heat source capped by the shielding cover.

A cover assembly for covering and electrically insulating an electrical connection includes a joint body including a tubular inner sleeve and an integral semiconductor layer. The inner sleeve is formed of an elastically expandable, electrically insulating material and having an outer surface and opposed first and second terminal ends. The inner sleeve defines a through passage extending axially from a first end opening at the first terminal end of the inner sleeve to a second terminal end opening at the second end of the inner sleeve. The semiconductor layer is disposed on the outer surface of the inner sleeve and is formed of an electrically semiconductive material. The semiconductor layer extends axially from a first terminal end of the semiconductor layer to an opposing second terminal end of the semiconductor layer. The first terminal end of the semiconductor layer is spaced apart from the first terminal end of the inner sleeve a prescribed semiconductor truncation distance to define a tubular band of the outer surface that is not covered by the semiconductor layer.

Disclosed is an electromagnetic wave shielding case. More particularly, an electromagnetic wave shielding case for a circuit board provided with a connector includes an upper case configured to cover an upper portion of the circuit board, and a lower case configured to form an internal space when the upper case is connected therewith, wherein the circuit board is attached to an upper surface of the lower case. A shield configured to shield electromagnetic waves, is attached to the circuit board within the internal space formed by the upper case and the lower case to shield components (both inside the case and out) from electromagnetic waves.

A chassis arrangement includes different depth cards with associated Faraday cages. The chassis arrangement provides support for a first set of cards at a first depth and with a first set of fans, the chassis forming a Faraday cage with either set of cards. The second depth can be greater than the first depth, providing additional space for components to support additional functionality. Changing the first set of fans with the second set of fans and upgrading the first set of cards to the second set of cards is performed in-service, extending a life span of the chassis through in-service upgrades to multiple chassis configurations.

An electrical appliance and, particularly, a hand-held appliance of the type used in close proximity to an individual, such as a hair dryer, cellular telephone, or the like, and which is shielded from emission of electromagnetic radiation. Appliances which are particularly susceptible to generation of electromagnetic radiation are those which include electrical coils as, for example, transformer coils or heating coils. In all cases, the appliance is provided with a shield substantially covering the exterior surface of the appliance. In the case of a hair dryer and similar appliances which have a long tubular barrel and a hand grip portion, both the barrel and the hand grip portion are completely covered with an electromagnetic insulating material. The preferred electromagnetic insulating materials which may be employed, for this purpose, are materials having a high degree of magnetic permeability, usually in the nature of iron alloys. Also in accordance with the present invention, it has been found that by double winding any coils, that is having a first set of coils wound in a first direction and a second set of coils wound in a second direction, that radiation emission is substantially reduced. It has also been found that when the electrical wire extending through the appliance is wound in the form of a braid, that electromagnetic radiation is still further reduced.

The invention discloses an electrical support with an EMI shielding conductive layer, a camera module group, and an assembly method of the camera module group. The electrical support comprises an electrical support main body and the EMI shielding conductive layer, wherein the electrical support main body is provided with a circuit in an integrated manner. The EMI shielding conductive layer is disposed on the electrical support main body, so as to form an integrated structure with the electrical support main body. A light-sensing chip of the camera module group is conductively connected to the circuit of the electrical support main body, and is disposed in the electrical support main body. The EMI shielding conductive layer achieves an effect of shielding electromagnetic interference.

An RF isolation container that includes a counterweight system to assist an operator with opening and closing operations, an electromagnet locking mechanism for easier and consistent locking of the RF isolation container and a motion damping mechanism to relieve fatigue on operating components and on human operators.

An electronic device includes a housing and a receiving part formed in the housing and configured to receive a received device. A part of the receiving part has a shield structure whereby electromagnetic interference is prevented from radiating.

A wire harness includes an electric wire, a braided shield covering the electric wire, an annular electromagnetic wave absorption component that includes a through-hole for inserting electric wire and absorbs electromagnetic wave emitted from the electric wire, and a movement-restricting member for restricting the electromagnetic wave absorption component from moving in a direction of inserting the electric wire in the through-hole.