Abstract: The electric power steering device includes a motor and a control unit integrated coaxially therewith at an output shaft end of the motor. The motor has two sets of windings independently of each other. The control unit includes two inverter circuits having a plurality of switching elements for supplying currents, and two control circuits for respectively outputting drive signals to the inverter circuits. The inverter circuits are formed by power modules, and have detection terminals for detecting voltages between both ends of shunt resistors for detecting currents. Shield walls for shielding noise are provided to a heatsink for supporting the power modules and control boards forming the control circuits. The shield walls support the control boards.

Abstract: Systems and methods for printed multifunctional skin are disclosed herein. In one embodiment, a method of manufacturing a smart device includes providing a structure, placing a sensor over an outer surface of the structure, and placing conductive traces over the outer surface of the structure. The conductive traces electrically connect the sensor to electronics.

Abstract: The present invention relates to the field of driving power technologies, and in particular, to a vertical multi-function driving power, which includes an integrally formed shell, an end cover, a waterproof socket, a sealing cover, and a circuit board. One end of the shell is closed and the other end is provided with an opening. The opening end of the shell is detachably connected to an inner side surface of the end cover, the waterproof socket is integrally formed on an outer side surface of the end cover, at least one key hole penetrates through an upper side surface of the shell, and the sealing cover is mounted in the key hole to seal it. The circuit board is provided with a key column perpendicular to a substrate, and two inner side surfaces adjacent to the side surface where the key hole is located inside a cavity of the shell are provided with mounting blocks symmetrically.

Abstract: Systems and methods for printed multifunctional skins are disclosed herein. In one embodiment, an aerodynamic apparatus includes an aerodynamic structure having a first surface exposed to an outside environment, and a second surface exposed to an inside environment. A printed sensor is carried by the first surface of the aerodynamic structure, electronic components are carried by the second surface of the aerodynamic structure, and at least one printed conductive trace is carried by the first surface and the second surface. The printed conductive trace electrically connects the printed sensor with the electronics.

Abstract: Systems and methods for printed multifunctional skin are disclosed herein. In one embodiment, a method of manufacturing a smart device includes providing a structure, placing a sensor over an outer surface of the structure, and placing conductive traces over the outer surface of the structure. The conductive traces electrically connect the sensor to electronics.

Abstract: Various circuit board systems and methods of use and manufacture thereof are disclosed. A circuit board system can have a first circuit board including a substrate and a first component susceptible to electromagnetic interference carried by the substrate. The system can also include a second circuit board including a second substrate, and a shield engaged to the substrate of the first component, the shield at least partially covering the first component and being configured to protect the first component from electromagnetic interference, wherein the shield couples the substrate of the first circuit board to the substrate of the second circuit board.

Abstract: Various circuit board systems and methods of use and manufacture thereof are disclosed. A circuit board system can have a first circuit board including a substrate and a first component susceptible to electromagnetic interference carried by the substrate. The system can also include a second circuit board including a second substrate, and a shield engaged to the substrate of the first component, the shield at least partially covering the first component and being configured to protect the first component from electromagnetic interference, wherein the shield couples the substrate of the first circuit board to the substrate of the second circuit board.

Abstract: Rack-mountable assemblies are provided which include a cover configured to fixedly mount to a frame of an electronics rack, and a drawer configured to slidably mount to the frame adjacent to the cover to slide relative to the cover. When operatively mounted to the frame, the cover and drawer together define an enclosure for one or more electronic components. The assembly further includes an electromagnetic shielding structure to provide, at least in part, electromagnetic shielding at a gap between the cover and drawer when operatively positioned within the electronics rack. The electromagnetic shielding structure includes an electromagnetic shielding plate which overlies, at least in part, the gap between the cover and the drawer, and which self-adjusts with sliding of the drawer into the electronics rack to facilitate providing the electromagnetic shielding at the gap between the cover and the drawer.

Abstract: A seal for an International Protection (IP)-sealing and electromagnetic capability (EMC)-shielding connection between a first housing component and a second housing component of an electrical or electronic device is disclosed. The seal includes an elastomer-containing sealing body and a metallic support that is embedded to some extent in the sealing body. The sealing body and the metallic support are connected to one another in an adhesive and/or form-fitting manner and thus form a material bond, and the metallic support has a plurality of contact segments, which project out of the sealing body and are configured such that the contact segments make electrical contact in resilient fashion with a first boundary surface that is assigned to the first housing component, and a second boundary surface that is assigned to the second housing component, the seal being pressed in between said boundary surfaces in an installed state.

Abstract: A gasket assembly structure including a frame which includes a front half and a back half joined together with a plurality of interlocking tabs located around a perimeter of the frame, defining a window, and an electromagnetic gasket, constrained between the front half and the back half of the frame; where the electromagnetic gasket lines an interior perimeter of the window and partially extends from the frame into the window, and a passageway through the window of the frame with boarders defined by the constrained electromagnetic gasket. A housing structure including a receptacle recessed within an opening on a front side of the housing, the receptacle is rigidly attached to the housing, and a gasket assembly recessed within the opening and located between the front side of the housing and the receptacle, where the gasket assembly is directly secured to the housing.

Abstract: A thin semiconductor device with enhanced edge protection, and a method of manufacturing thereof. For example and without limitation, various aspects of this disclosure provide a thin semiconductor device comprising a substrate with an edge-protection region, and a method of manufacturing thereof.

Abstract: Systems and methods for printed multifunctional skin are disclosed herein. In one embodiment, a method of manufacturing a smart device includes providing a structure, placing a sensor over an outer surface of the structure, and placing conductive traces over the outer surface of the structure. The conductive traces electrically connect the sensor to electronics.

Abstract: An electrically- and thermally-conductive gasket includes a planar base and a series of fingers bent out of the plane of the base. The base and the fingers are flexible, allowing the base and the fingers to engage respective matching surfaces on opposite sides of the gasket. The base and the fingers may be parts of a single piece of material, such as a thin metal sheet. The fingers make contact with a surface on one side of the gasket. The fingers may deform separately, allowing good contact to be made even when there is unevenness (non-uniformity) in the surface that they make contact with, or to compensate for the non-uniformity such as non-flatness. Similarly, the base may deform to make good contact with the surface on the side of the gasket opposite the fingers.

Abstract: A connecting element for galvanically connecting two electrically conductive surfaces, comprises: a body plate having a body plate upper surface defining a body plate top level; and a spring tab extending from the body plate and having a spring tab upper surface comprising an upper contact section above the body plate top level. The connecting element has a connecting element bottom level, and the spring tab has a spring tab lower surface comprising a lower contact section, the spring tab having a rest position in which, with no external force applied onto the upper contact section, the lower contact section lies above the connecting element bottom level, and is bendable, by applying external force onto the upper contact section, to a compressed position in which the lower contact section lies in or below the connecting element bottom level.

Abstract: A shield is provided. The shield includes a shield frame surrounding an electronic component mounted on a printed circuit board and a shield cover partially coupled to the shield frame. The shield frame includes a column part mounted on the printed circuit board and a bending part bent from an upper end portion of the column part. An angle between both end portions of the bending part is smaller than about 90 degrees.

Abstract: An electrical enclosure is for an electrical apparatus. The electrical apparatus includes a number of electrical components. The electrical enclosure comprises: a frame assembly comprising a frame member having an elongated hinge side portion; a door having an elongated hinge side portion disposed parallel to and proximate the hinge side portion of the frame member, the door and the frame assembly being structured to enclose the number of electrical components; and a containment apparatus comprising a flexible barrier member coupled to the hinge side portion of the frame member and the hinge side portion of the door in order to provide a seal therebetween.

Abstract: A carrier module detachably connected to a busbar is provided, including a main body, an electronic connector, and an elastic member, wherein the elastic member includes at least one elastic portion disposed between the main body and the electronic connector. When a first force is applied on the carrier module along a first direction, the electronic connector is engaged with the busbar in a first position. When a second force is applied on the carrier module along the first direction, the electronic connector moves from the first position along a second direction to a second position relative to the main body and compresses the elastic portion.

Abstract: A contact member according to one aspect of the present disclosure comprises: a thin plate member having spring characteristics and electrical conductivity. The thin plate member comprises: a joint portion having a joint surface to be joined to a first member; a contact portion contactable with a second member; and a connecting portion having a length component in a direction intersecting the joint surface, and having a first end continuous to the joint portion and a second end continuous to the contact portion. The connecting portion comprises a narrow portion having a smaller dimension in a width direction than a dimension around the narrow portion.

Abstract: An electrical connector is provided and includes an insulating housing, a contact, and a metal spring. The insulating housing includes a body with a substantially planar lower wall and a receptacle extending through the body. The contact is disposed in the insulating housing and includes an inner portion extending into the receptacle and an outer portion disposed along an outer periphery of the insulating housing. The metal spring is disposed in the receptacle and includes a mid-section extending into and bias towards the receptacle.

Abstract: A receptacle assembly includes a hollow conductive cage with a front end and an opening to an interior portion of the cage. The opening is configured to receive a module assembly therein. The cage has a bottom with a bottom opening communicating with the interior portion, and the bottom is configured to be joined to a circuit board. A layered EMI shield member is provided between the bottom of the cage and the circuit board and the shield member extends completely around the bottom opening of the cage. The EMI shield member is formed as a flexible, low-cost assembly that utilizes a pair or insulative layers that flank a conductive layer.

Abstract: An electrical or electro-optical assembly comprising a substrate comprising an insulating material, at least one conductive track present on at least one surface of the substrate, at least one electrical or electro-optical component connected to at least one of the at least one conductive track, and a continuous coating comprising one or more plasma-polymerized polymers completely covering the at least one surface of the substrate, the at least one conductive track and the at least one electrical or electro-optical component.

Abstract: The present invention is directed to an electromagnetic interference (EMI) shielding device. The EMI shielding device may be formed of a material (ex.—Beryllium Copper) having a thickness which allows the shielding device to provide a desired range of compression. Further, the EMI shielding device may be constructed for accommodating tolerances and compression forces which may be encountered in various implementation environments. Further, the EMI shielding device may be sized and shaped for promoting compatibility of the EMI shielding device with Surface Mount Technology (SMT) processes.

Abstract: An apparatus for electromagnetic compatibility (EMC) shielding, the apparatus comprising a first EMC shield with a plurality of substantially parallel interconnected finger elements spaced apart from one another. A second EMC shield with a plurality of substantially parallel interconnected finger elements spaced apart from one another. The first EMC shield coupled to the second EMC shield, wherein at least one finger element of the plurality of finger elements of the first EMC shield is situated between at least two finger elements of the plurality of finger elements of the second EMC shield and in parallel with the at least two finger elements such that a space is formed between the at least one finger element and at least one of the at least two finger elements.

Abstract: An electromagnetic shield comprises a single sheet of metal having outer and inner peripheries. The outer periphery forms a plurality of outer deflectable fingers extending outward from a bent edge of the outer periphery for contacting a surface of a faceplate. The plurality of outer deflectable fingers is deflectable to allow for installation and removal of the faceplate. The inner periphery has an opening for receiving an HDMI connector and forming a plurality of inner deflectable fingers extending inwardly from a bent edge of the inner periphery. The plurality of inner deflectable fingers is deflectable to allow for insertion and removal of the HDMI connector.

Abstract: A method of manufacturing a printed circuit board includes the following steps (A) to (D). (A) Laminating a resin insulating layer on each of two sides of a core member to form a core substrate, (B) forming penetrating openings in the core substrate by applying laser beams, (C) forming a rough surface on the core substrate, and (D) providing a metal film for each penetrating opening to form through holes.

Abstract: An apparatus for electromagnetic compatibility (EMC) shielding, the apparatus comprising a first EMC shield with a plurality of substantially parallel interconnected finger elements spaced apart from one another. A second EMC shield with a plurality of substantially parallel interconnected finger elements spaced apart from one another. The first EMC shield coupled to the second EMC shield, wherein at least one finger element of the plurality of finger elements of the first EMC shield is situated between at least two finger elements of the plurality of finger elements of the second EMC shield and in parallel with the at least two finger elements such that a space is formed between the at least one finger element and at least one of the at least two finger elements.

Abstract: A composite gasket for sealing and EMI shielding is provided. The gasket has a resilient conductive mesh sheet embedded with an elastomer gel layer. The conductive mesh is corrugated to provide a series of repeating waveforms, providing the gasket with a lower deflection force, better corrosion resistance, and a higher EMI shielding capability. A second elastomer can be used around the edge portions of the gasket for improved abrasion resistance and increased tensile strength. A fiberglass sheet can be incorporated in the mesh for added reinforcement and support. The gaskets of the invention can be used on external aircraft components, such as external aircraft antenna mounts.

Abstract: A composite gasket for sealing, lightning strike protection and EMI shielding is provided. The gasket has a resilient conductive mesh sheet embedded with an elastomer gel layer. The conductive mesh is corrugated to provide a series of repeating waveforms, providing the gasket with a lower deflection force, better corrosion resistance, protection against lightning strikes and a higher EMI shielding capability. A second elastomer can be used around the edge portions of the gasket for improved abrasion resistance and increased tensile strength. A fiberglass sheet can be incorporated in the mesh for added reinforcement and support. The gaskets of the invention can be used on external aircraft components, such as external aircraft antenna mounts.

Abstract: An electromagnetic gasket comprises a substantially rectangular sheet having a plurality of resilient fingers on an outer peripheral. The fingers are bent outward and at least four resilient prongs are bent inward to form a passageway that is sized and dimensioned to receive an HDMI connector. When the HDMI connector is inserted through the passageway, the resilient prongs are adapted to urge against top, bottom, and two side surfaces of the shell of the HDMI connector in such a manner to prevent the gasket from disengaging from the HDMI connector. The plurality of resilient fingers extend outward and beyond the top, bottom, and two side surfaces of the shell of the HDMI connector and are adapted to urge against a surface of a faceplate. The plurality of fingers and prongs of the gasket provide a direct grounding path between surfaces of the shell of the HDMI connector and surface of the faceplate.

Abstract: Compressible grounding pads with two conductor layers separated by a compressible foam layer comprise: (A) A first conductor layer, e.g., copper foil; (B) A first adhesive layer in direct contact with a part of the first conductor layer, the first conductor layer extending beyond the first adhesive layer; (C) A foam layer in direct contact with one facial side of the first adhesive layer; (D) A second adhesive layer in direct contact with the opposite facial side of foam layer; (E) A second conductor layer, e.g., copper foil, in direct contact with the second adhesive layer, the second conductor layer extending beyond the second adhesive layer such that the second conductor layer joins with the first conductor layer; (F) An electrically conductive third adhesive layer in direct contact with the facial surface opposite the facial surface that is in direct contact with the second conductor layer; and (G) An optional release liner in direct contact with the third adhesive layer.

Abstract: In an electronic apparatus, a flexible wiring board is connected with a display unit and a cutout portion is formed at a part of a rear cover adjacent to the wiring board. A grip member is fixed on the rear cover so as to cover the cutout portion. A discharge member is electrically connected with the rear cover and provided at the cutout portion exposing its surface.

Abstract: A gasket generally includes upper and lower members and first and second oppositely-disposed lateral members. The first and second oppositely-disposed lateral members connect the lower member to the upper member such that a spaced distance separates the lower member's inner surface from the upper member's inner surface. The first and second lateral members, lower member, and lower member may collectively define a generally trapezoidal profile.

Abstract: A metal-integral conductive rubber component (10) of the present invention includes a laminate in which conductive rubber layers (1) and insulating rubber layers (2) are laminated alternately in parallel. The conductive rubber layers (1) and the insulating rubber layers (2) are integrated at their boundaries by cross-linking between the conductive rubber layers and the insulating rubber layers. The volume resistivity of the conductive rubber layers (1) is 10?5 ?·cm or more and 10 K ?·cm or less. The volume resistively of the insulating rubber layers (2) is 1 M ?·cm or more and 1016 ?·cm or less. A metal plate is integrated with at least one surface of the laminate that is perpendicular to the electric conduction direction via a conductive adhesive layer (3) made of conductive rubber.

Abstract: A gasketed collar for reducing EMI emission from a communication module is presented. The gasketed collar includes a conductive metal collar designed to fit at least partway around the communication module, and a gasket. The gasket is electrically conductive and compressible. The gasket fits at least partway around the communication module and overlaps the conductive metal collar. A communication module including such gasketed collar and a method of making such communication module are also presented.

Abstract: 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 appendages with at least one nub each disposed at an opposing end to that of the central surface. The appendages are substantially perpendicular to the flat surface. An EMC gasket is also provided around the housing. The gasket in one embodiment has a plurality of portions with each portion having a central support line from which a plurality of complementary spring fingers emanates. The portions are connected to one another via a tab such that said gasket can be stretched around all housing corners such that said spring fingers from different portions are placed in a substantially perpendicular direction to one another.

Abstract: Included are embodiments of a gasket system. At least one embodiment of the gasket system includes a circuit enclosure and a 1-piece gasket, the 1-piece gasket including a plurality of tabs for the 1-piece gasket, the plurality of tabs configured for securing the 1-piece gasket with an aperture, the 1-piece gasket formed from a single piece of material.

Abstract: A shielding apparatus for electromagnetic testing includes a platform, a lid forming a cavity, a driving unit, and an elastic gasket attached to a bottom of the lid around a rim adjacent the cavity. The platform is for placing an electronic device to be tested. The lid is for covering the platform to define a closed space. The driving unit is for lifting and lowering the lid. The gasket is for being compressed and filling gaps between the lid and the platform when the platform covers the lid.

Abstract: The devices and methods herein provide ground for computer cards inserted into a computer card chassis (e.g., VME chassis, CompactPCI chassis, ATCA chassis, etc.). A resilient clip may be configured with a chassis member of the computer card chassis. The clip is affixed to the computer card chassis and maintains contact with a ground plane, such as an ESD shield. The clip may have a self locking mechanism which insurers that the clip resides at a fixed position with the chassis member. A computer card may then be inserted into the computer card chassis and thereby make contact with the resilient clip. The computer card may include a ground pin which inserts through an aperture within the chassis member to make contact with the resilient clip. Accordingly, the inserted computer card may be provided with ESD protection as well as a ground reference potential from the computer card chassis.

Abstract: A method and associated assembly is provided for a collapsible EMC gasket is provided. In one embodiment, the gasket comprises a flexible conductive sheet disposed between corner of a first and a second surface of a computer frame capable of housing electronic components. The sheet is larger in area than the corner area of the frame such that when disposed, said sheet forms a curved structure. The sheet is being fabricated of a material that can be compressed and then decompressed back to its original shape.

Abstract: A gasket and gasket system for diminishing electromagnetic radiation from an enclosure having two edges remote from one another. The gasket has tangs on one edge for gripping one enclosure edge, and tangs on the other edge for gripping the other enclosure edge. The gasket system includes the combination of an enclosure member having two edges remote from one another with a two-sided gasket having tangs on one side engaged in gripping one enclosure edge, and tangs on the other edge engaged in gripping the other enclosure edge.

Abstract: An electromagnetic shield comprising an electrically conductive frame for establishing electrical contact between a chassis wall and an expansion card mounting bracket. The frame has a plurality of spring fingers interconnected about a perimeter of a central opening in the frame, wherein each spring finger defines a central axis that extends outwardly away from the central opening. The frame may include a substantially planar portion adjacent the central opening in the frame, wherein the plurality of spring fingers incline along the central axis to extend out of the plane defined by the substantially planar portion. The incline of the spring fingers allows a mounting bracket to slide laterally without jamming against the side of a spring finger during installation, removal or side-to-side shifting of the mounting plate.

Abstract: According to various aspects, exemplary embodiments are provided of gaskets that can protect fingerprint readers from receiving electrostatic discharge surges when a user's finger is placed in contact with the electronic scanning portion of the fingerprint reader. In exemplary embodiments, a gasket can provide an electrically-insulative barrier between the exposed contact points on the sides of the fingerprint reader, the electrostatic discharge, and the electrically-conductive side of the gasket. The gasket can also include an electrically-conductive side that provides a relatively short path to ground for the electrostatic discharge.

Abstract: An exemplary embodiment of a gasket is configured for providing electromagnetic interference (EMI) shielding and/or grounding of one or more electrical components on a substrate disposed within a passageway of a member having a generally circular cross-section. The gasket may include inner and outer portions that cooperatively define a generally circular annular shape with a generally central opening. The outer portion may be configured to be disposed circumferentially along and in electrical contact with an electrically-conductive surface of the member in a first direction. The inner portion may be configured to be disposed circumferentially along an edge portion of the substrate and in electrical contact with at least one electrically-conductive portion on the substrate in a second direction generally perpendicular to the first direction. Accordingly, the gasket may establish electrical grounding contact from the at least one electrically-conductive portion on the substrate to the member.

Abstract: An electromagnetic shielding gasket is provided, which is capable of reducing the amount of projection from the inner surface of a first opposing wall having gasket holding holes and is less likely to come off through the gasket holding holes in the direction from the inner surface side toward the outer surface side of the first opposing wall. A communication device as an electronic device has a device body having a plural number of sub-casings and electromagnetic shielding gaskets 1. A first opposing wall 102a disposed on the sub-casing of the device body includes a plural number of gasket holding holes 104 and gasket guiding holes. The electromagnetic shielding gasket 1 has a gasket body 2 and a plural number of fitting parts 4 and come-off stopping parts 3. The fitting parts 4 are guided in the gasket guiding holes and then fitted in the gasket holding holes.

Abstract: Enclosures and gasket assemblies for reducing EMI for computer systems and other electronic devices are disclosed. In an exemplary embodiment a gasket assembly for reducing EMI may comprise a soft core sizable to extend along at least the length of an opening in an EMI housing. The gasket assembly may also comprise a plurality of fingers positionable at spaced-apart positions along the entire length of the opening in the EMI housing, the plurality of fingers maintaining conductivity between mating surfaces of the EMI housing.

Abstract: A gasket generally includes a base member having an inner surface and an outer surface, and a top member having an inner surface and an outer surface. The gasket also has first and second oppositely-disposed lateral members curving generally inwardly relative to each other and connecting the base member to the top member such that a spaced distance separates the base member's inner surface from the top member's inner surface. The first and second lateral members, base member, and top member collectively define a generally trapezoidal profile with four generally rounded corner portions at about the intersections of the first and second lateral members with the base member and top member.

Abstract: A gasket generally includes a base member having an inner surface and an outer surface, and a top member having an inner surface and an outer surface. The gasket also has first and second oppositely-disposed lateral members curving generally inwardly relative to each other and connecting the base member to the top member such that a spaced distance separates the base member's inner surface from the top member's inner surface. The first and second lateral members, base member, and top member collectively define a generally trapezoidal profile with four generally rounded corner portions at about the intersections of the first and second lateral members with the base member and top member.

Abstract: Aspects of the present disclosure provide methods for mounting fingerstock EMI shielding gaskets on sheet metal structures. The fingerstock EMI shielding gasket may include a generally D-shaped cross section with at least one mounting tab forming at least part of an upright portion. In one particular exemplary embodiment, a mounting method generally includes providing a sheet metal structure with inner and outer tabs which protrude outwardly from a surface of the sheet metal structure. The inner tabs may be oriented generally toward the outer tabs and may be laterally separated from the outer tabs. The shielding gasket may be slidably inserted into position longitudinally between the inner and outer tabs.

Abstract: According to various aspects, exemplary embodiments are provided of gaskets that can protect fingerprint readers from receiving electrostatic discharge surges when a user's finger is placed in contact with the electronic scanning portion of the fingerprint reader. In exemplary embodiments, a gasket can provide an electrically-insulative barrier between the exposed contact points on the sides of the fingerprint reader, the electrostatic discharge, and the electrically-conductive side of the gasket. The gasket can also include an electrically-conductive side that provides a relatively short path to ground for the electrostatic discharge.

Abstract: The present invention relates to a method of securing a reliable electrical contact between two adjacent surfaces by means of a contact spring (30) of a contact spring assembly (1). The secure and reliable contact is achieved by providing excellent conditions for maintaining the contact spring fully operable at all times and is accomplished by providing a shelter (12) for the contact spring (30) on a carrier (10) therefore, thereby protecting the contact spring by eliminating the possibility of the contact spring being overloaded and plastically deformed during installation.