27results about "Standard structures" patented technology

Presented herein is a printed circuit board (PCB) assembly with an absorber having a perforated structure. The absorber is positioned between a trace of a PCB and a connector that couples the PCB to an enclosure. The absorber includes a perforated structure to maintain an integrity of a signal propagated along the trace, while improving electromagnetic interference and / or electromagnetic compatibility properties.

The application discloses a server, an electromagnetic interference protection method and a computer readable storage medium, wherein the server comprises a mainboard, the mainboard comprises a sensor component and a processor component, the processor component is arranged on a first area of the mainboard, the sensor component is arranged on a second area of the mainboard, and the first area is not connected with the second area. A power supply cable is connected with the mainboard. A switch part is connected with the power supply cable, and the on-off state of the switch part is used for controlling the power supply state of the mainboard. In the case that the first electromagnetic field intensity of the first area is greater than or equal to the intensity threshold value, the on-off state of the switch part is switched from the on state to the off state, and the first electromagnetic field intensity is the magnetic field intensity determined based on the second electromagnetic field intensity and the first distance. The application solves the problem that it is difficult to protect the server according to the real electromagnetic environment in the server due to the low accuracy of the collected electromagnetic field intensity parameters.

An electronic device (communication device) including a reflecting member having a reflecting surface that causes electro-magnetic waves emanating from a predetermined part of the electronic device in a predetermined radiating direction to be reflected in a direction other than the radiating direction.

A frame unit that interfaces a chicklet and a printed circuit board includes at least one fixing member that fixes the frame unit to a PCB, and an opening that accepts and holds a chicklet therein. The frame unit accepts a chicklet such that electrical connections are formed between the chicklet and the PCB beneath the frame unit. The edge of the opening can flex and / or make conductive electrical contact with the chicklet, and fixing member(s) can make electrical contact to the PCB. A frame strip is also described, which may include multiple frame units which can be separated from the frame strip. Frame units and frame strips can facilitate chicklet placement within strict tolerances.

An EMI gasket assembly is disclosed that blocks gaps between a device card and a slot in a chassis that allows insertion of the device card. The EMI gasket assembly is attachable to a front plate of the device card such as an OCP 3.0 Specification compliant device card. The EMI gasket assembly includes a fabric-over-foam gasket extending the width of the front plate. The EMI gasket assembly includes a plurality of finger gaskets attachable to the front plate. The finger gaskets are positioned to hold the fabric-over-foam gasket on the front plate.

A storage drive caddy has a unitary body having flexible feature defining a resiliently deformable region configured to permit displacement. Fixed to the flexible feature are a latch to lock in a locking channel and a handle to move the latch. First and second guiding sides connect to the drive via one or more screwless integrated mounting pins. Optionally symmetric side plates and one or more center wall plates are fixed with guides forming channels to house one or more columns of drive caddies. Modifications to channel widths and optional stopping mechanisms provide unidirectional caddy insertion. Conductive side and center wall plates attached to conductive top and bottom plates, along with conductive elements attached to each caddy, abutted from top plate to bottom plate, provide electromagnetic interference protection.

A rack level cage physical security system with magnetic sensor shield is described herein. The rack level can be a physical security system that can include a rack cage, a body defining an internal volume that can contain at least one server, a door coupled to the body and moveable between an open position and a closed position, and a magnetic securement system that can prevent an external magnetic field from affecting a magnetic switch. The internal volume of the body can be accessible via the door when the door is in the open position.

A rack level cage and components thereof are disclosed herein. The rack level cage can be a physical security system. The physical security system can include a rack cage that can include at least one top opening. The system can also include a blocking plate secured to the rack cage to at least partially obstruct the top opening.

An information technology system includes a housing, electronics arranged within the housing, and a flexible shield arranged within the housing. The electronics emit electromagnetic interference. The flexible shield is arranged such that at least some of the electromagnetic interference is incident upon a surface of the flexible shield. The flexible shield is configured to be alternately at rest and active. The surface of the flexible shield is substantially planar when the flexible shield is at rest and the surface of the flexible shield is undulating when the flexible shield is active.

The present invention discloses an electromagnetic shielding cabinet, comprising a cabinet body, one side of the cabinet body is rotatably connected with a cabinet door, both side walls of the cabinet body are fixedly connected with a fixed cylinder, both fixed cylinders are slidably connected with a support rod, both fixed cylinders are provided with a first spring inside, one end of the first spring is connected to the inner bottom wall of the fixed cylinder, and the other end of the first spring is connected to the support rod, both side walls of the support rods are provided with mounting holes, both mounting holes are provided with locking mechanisms, both side walls of the fixed cylinders are penetrated with a card slot corresponding to the locking mechanism, both card slots are provided with a push rod, a trigger mechanism is provided between the two support rods, and the trigger mechanism includes a floating plate, and both ends of the floating plate are fixedly connected with a movable sliding sleeve. The present invention can lift the cabinet when flooded, and can achieve effective sealing of the cabinet to prevent the cabinet from being threatened by flooding.

An electromagnetic shielding cabinet is described comprising: a frame comprising a plurality of framework sections positioned to define one or more cavities, the framework sections comprising two or more transverse sections extending a transverse length of the frame and two or more upright sections extending a height of the frame; and a rear panel; wherein each of the one or more cavities is delimited by cavity walls formed by the frame and by the rear panel; each cavity includes at least one panel port disposed in the rear panel and at least one cavity wall port disposed in a cavity wall, the panel port being spaced away from the cavity wall port in a transverse direction across the cavity; and one or more capsules received in the cavities, each capsule comprising: a capsule body having an external casing, the capsule body defining a chamber; at least one chamber side access port disposed at a side wall of the capsule body and being aligned with the at least one cavity wall port; and at least one chamber rear access port disposed at a rear wall of the capsule body and being aligned with the at least one panel port; each capsule being arranged to house an amenity which enters the cabinet through a panel port, enters a chamber by passing through its aligned chamber rear access port, then extends transversely across the chamber to exit the chamber through a chamber side access port and exits the cabinet through its aligned cavity wall port.

An EMI gasket assembly is disclosed that blocks gaps between a device card and a slot in a chassis that allows insertion of the device card. The EMI gasket assembly is attachable to a front plate of the device card such as an OCP 3.0 Specification compliant device card. The EMI gasket assembly includes a fabric-over-foam gasket extending the width of the front plate. The EMI gasket assembly includes a plurality of finger gaskets attachable to the front plate. The finger gaskets are positioned to hold the fabric-over-foam gasket on the front plate.

An EMC scattering shield apparatus and method of use is provided. The EMC scattering shield apparatus includes a mounting feature that permits the EMC scattering shield apparatus to attach to an external component. The EMC scattering shield apparatus includes an EMC scattering shield to scatter energy that may be emitted from the product and to provide immunity by scattering energy within the environment. The EMC scattering shield apparatus an extension arm configured to position the EMC scattering shield at a desired distance away from the external component. The EMC scattering shield apparatus can include a rotation hinge that permits the EMC scattering shield to rotate away from the external component

The invention discloses an armored protection special vehicle electromagnetic shielding system and an implementation method.The armored protection special vehicle electromagnetic shielding system comprises a vehicle body coating conductive communication assembly and a vehicle body accessory shielding assembly, and the vehicle body accessory shielding assembly comprises protective glass and a protective vehicle door; the vehicle body coating conductive communication assembly comprises a conductive coating material which is arranged on an area, needing conductive communication, of the vehicle body in a tightly-covering mode, and the conductive coating material is arranged on the periphery of the vehicle body accessory shielding assembly to form a conductive path. Conductive coating materials are coated at connection positions among a white vehicle body, protective glass, a vehicle door and related parts, so that effective conductive connection among the protective glass, the vehicle door and the related parts and the whole vehicle body is formed, a continuous electric conductor is formed in a whole passenger compartment, a continuous equipotential body is formed on a shielding layer, and the shielding effect of the passenger compartment is improved. Electromagnetic wave energy is absorbed and reflected, and the purpose of shielding electromagnetic waves is achieved.

Data storage systems may include a chassis with a first end and a second end. One or more fans may be positioned at the first end of the chassis. At least one storage media device may be positioned inside the chassis and behind the at least one fan relative to the first end of the chassis. A carrier including a frame may be coupled to the at least one storage media device, where the frame includes an elongated member extending away from the storage media device toward the first end of the chassis. Other aspects, embodiments, and features are also included.

A chassis node coupling system includes a chassis node configured to be received at a first end of a chassis assembly, wherein the chassis node size exceeds the chassis assembly size. A latch assembly with one or more coupling assemblies may be configured to releasably couple the chassis node to the chassis assembly.

This invention discloses an electromagnetic shielding system and implementation method for armored protective special vehicles. The electromagnetic shielding system for armored protective special vehicles includes a vehicle body coating conductive connection component and a vehicle body accessory shielding component. The vehicle body accessory shielding component includes protective glass and protective doors. The vehicle body coating conductive connection component includes a conductive coating material applied in a close-fitting manner to the areas of the vehicle body requiring conductive connection. The conductive coating material is located around the periphery of the vehicle body accessory shielding component, forming a conductive path. By applying conductive coating material to the connection points between the body-in-white and the protective glass, doors, and related components, an effective conductive connection is formed between the protective glass, doors, and related components and the entire vehicle body. This creates a continuous conductor in the entire passenger compartment, forming a continuous equipotential body in the shielding layer, achieving the absorption and reflection of electromagnetic wave energy, and thus achieving the purpose of shielding electromagnetic waves.

A frame unit (710) that interfaces a chicklet and a printed circuit board is described. The frame unit includes at least one fixing member (750a, 755a) that fixes the frame unit to a PCB, and an opening (760) that accepts and holds a chicklet therein. The frame unit accepts a chicklet such that electrical connections are formed between the chicklet and the PCB beneath the frame unit. The edge (770) of the opening (760) can flex and / or make conductive electrical contact with the chicklet, and fixing member(s) (755a, 755b, 755c, 755d) can make electrical contact to the PCB. A frame strip is also described, which may include multiple frame units (710) which can be separated from the frame strip. Frame units and frame strips can facilitate chicklet placement within strict tolerances.

The data storage system may include a chassis having a first end and a second end. One or more fans may be disposed at the first end of the chassis. At least one storage media device may be disposed within the chassis behind the at least one fan toward the first end of the chassis. A carrier including a frame may be coupled to the at least one storage media device, the frame including an elongated member extending from the storage media device toward the first end of the chassis. Other aspects, embodiments, and features are also included.

A TEMPEST-grade electromagnetically shielded electronics crate (10) comprises a body (20) and a drawer (30). The drawer is arranged to be locked by a latch mechanism (70) and a locking bolt (52). The locking bolt (52) is configured to engage with two openings (36; 46) which, in the locked state line up with said locking bolt (52).

An electromagnetic wave absorbing composite sheet comprising an electromagnetic wave absorbing film (1) and an electromagnetic wave shielding film (2) laminated on the electromagnetic wave absorbing film (1); wherein the electromagnetic wave absorbing film (1) has a single- or multi-layered thin metal film (12) formed on a surface of a plastic film (11), the thin metal film (12) being provided in a large number (plurality) of substantially parallel, intermittent, linear scratches (13a, 13b) with irregular widths and intervals in multiple directions; characterized in that an area ratio of the electromagnetic wave shielding film (2) to the electromagnetic wave absorbing film (1) is 10-80%.

A method for managing electromagnetic interference (EMI) includes: obtaining a request; in response to the request: terminating EMI generation by EMI emitting devices in an EMI suppressed internal volume of a data processing device to place the EMI emitting devices in a quiet state; placing the EMI suppressed internal volume into an EMI suppression compromised state to obtain access to the EMI emitting devices in the quiet state; replacing one of the EMI emitting devices in the quiet state, to obtain updated EMI emitting devices, while: the EMI suppressed internal volume is in the EMI suppression compromised state, and the EMI emitting devices are in the quiet state; placing the EMI suppressed internal volume into an EMI suppressed state after replacing the one of the EMI emitting devices; and enabling EMI generation by the updated EMI emitting devices to place the updated EMI emitting devices into an active state.

A fabric-over-foam (FOF) gasket assembly includes a foam core having a shaped suited for sealing a gap in a structure of the computing device. The foam core has a base surface and a sealing surface. The FOF gasket assembly further includes an electrically conductive fabric wrapped around the foam core, and a conductive adhesive attached to the base surface. The conductive adhesive includes a release coat layer for attaching the conductive adhesive to the base surface of the foam core, a carrier layer attached to the release coat layer, and a release paper layer removably attached to the carrier layer. The carrier layer includes a polyethylene terephthalate (PET) layer forming a structural base of the threads, an inner layer of a copper material, and an outer layer of a nickel material.

The invention discloses a server, an electromagnetic interference protection method and a computer readable storage medium, the server comprises a mainboard, the mainboard comprises a sensor assembly and a processor assembly, the processor assembly is arranged in a first area of the mainboard, the sensor assembly is arranged in a second area of the mainboard, and the first area is not connected with the second area. And the power supply cable is connected with the mainboard. And the switch part is connected with the power supply cable, and the on-off state of the switch part is used for controlling the power supply state of the mainboard. Wherein under the condition that the first electromagnetic field intensity of the first area is larger than or equal to the intensity threshold value, the on-off state of the switch piece is switched from the on state to the off state, and the first electromagnetic field intensity is the magnetic field intensity determined based on the second electromagnetic field intensity and the first distance. According to the invention, the problem that the security protection of the server is difficult to carry out according to the real electromagnetic environment in the server because the accuracy of the acquired electromagnetic field intensity parameter is low is solved.

A data storage system may include a chassis having a first end and a second end. One or more fans may be positioned at a first end of the chassis. The at least one storage medium device may be positioned inside the chassis and behind the at least one fan relative to the first end of the chassis. A carrier including a frame may be coupled to at least one storage medium device, wherein the frame includes an elongate member extending outwardly from the storage medium device toward a first end of the chassis. Other aspects, embodiments, and features are also included.