Patent classifications
H05K9/0047
LOW FREQUENCY SHIELD SOLUTIONS WITH SPUTTERED/SPRAYED ABSORBER MATERIALS AND/OR ABSORBER MATERIALS MIXED IN MOLD COMPOUND
An electronic device includes an electromagnetic interference shield having a layer of conductive material covering at least a portion of the electronic device and having a skin depth of less than 2 m for electromagnetic signals having frequencies in a kilohertz range.
Housing for an Electric or Electronic Device
A housing includes a cup-shaped, plastic housing case; a cooling channel guided in the housing case for fluid cooling of an electric or electronic device situated in an interior of the housing case; and a planar shielding body integrated into the housing case and traversing walls of the housing case for shielding from electromagnetic radiation. The shielding body is a metallic wire cage or trough. The cooling channel is a metallic tubing. The shielding body and the cooling channel are connected to form a frame-like, pre-assembled assembly. The pre-assembled assembly, consisting of the shielding body and the cooling channel, is extrusion-coated with a plastic or encapsulated in a plastic to form the housing case.
METHOD FOR PRODUCING AN EMC SHIELDING HOUSING, AND EMC SHIELDING HOUSING
In a method for producing an EMC shielding housing, an EMC active fabric in the form of a prepreg is placed in a molding tool, and is overmolded with at least one plastic component in order to form a plastic molded part or an encapsulation compound integrated into the molded part.
Data signal blocking personal communication device holder
A personal communication device (PCD) holder includes: (i) a male housing component including a capped end and a first tubular wall extending from the capped end to a male mating end, the male housing component data signal blocking; (ii) a female housing component including a capped end and a second tubular wall extending from the capped end to a female mating end, the female housing component data signal blocking; (iii) a first liner material conforming to an inner surface of the male housing component; (iv) a second liner material conforming to an inner surface of the female housing component; and (v) a data signal blocking gasket positioned to reside between an exposed outer surface of the data signal blocking material of the male mating end and the exposed inner surface of the data signal blocking material of the female mating end.
HOUSING FOR IMPLANTABLE MEDICAL DEVICE
An implantable medical device (IMD) includes a heterogeneous housing configured to receive and store one or more components of the IMD. The housing includes an intrinsically non-conductive and non-magnetic base material and at least one dopant with a property of at least one of electrical conductance and magnetic permeability. The base material and the dopant form a first region of the housing including a first skin depth and a second region of the housing including a second skin depth different than the first skin depth.
Field device for use in process automation
A field device has a housing providing EMC-protection. The housing includes a conductive housing core, which is surrounded on all sides by a non-conductive housing jacket secured thereon by force-interlocking, e.g. frictional interlocking, or by material bonding. At least one electrically conductive barrier is placed on and connected with an electrically conducting region of the housing core and divides the interior of the housing into at least two chambers with different degrees of EMC-protection. The barrier contains a passageway, with which at least a first electronic circuit and a second electronic circuit, which are located in different chambers, are contacted with one another. The circuits are contacted by spring contacts against regions of the housing core, which are led through the housing jacket into the interior, wherein transitions to a sensoror lid in the housing by means of screw threadand/or wiping contacts are so arranged that these kinds of components are electrically connected with the housing core and wherein seals of the transitions protect against environmental influences.
Arrangement for high voltage components located in a motor vehicle
An arrangement for high voltage components located in a motor vehicle, which has a housing for receiving the high voltage components, is completely lockable, conductive and suitable for electromagnetically screening the high voltage components. The housing has openings for electromagnetically compatibly connecting electrical lines to the high voltage components. The housing consists of plastic material which has been rendered electrically conductive by the addition of metallic particles, and has at least on one of its walls at least one support element for the same. The housing is manufactured of the plastic material filled with metallic particles by injection molding, in the shape being adapted to the spatial configurations of the location of mounting in the motor vehicle.
Sensor device and vehicle collision detection apparatus
A sensor device includes: a detection device that detects a predetermined physical quantity and converts the physical quantity into a detection signal; a communication device that is to be connected to a controller through a first line and a second line, performs at least one of reception from the controller or transmission to the controller by a differential transmission method and, based on a request signal received from the controller, transmits the detection signal generated by the detection device; and a conductive shield member that is applied with a constant potential and covers the detection device and the communication device. The conductive shield member reduces radiation noise generation and simplifies the sensor device structure.
Electronic Module for Use in an Automotive Vehicle
An electronic module that comprises a housing; a cover that is disposed over the housing to define an interior; and one or more electronic components positioned within the interior is provided. At least a portion of the housing, cover, or both contain a polymer composition that exhibits an in-plane thermal conductivity of about 1 W/m-K or more as determined in accordance with ASTM E 1461-13 and an electromagnetic shielding effectiveness of about 20 dB or more as determined at a frequency of 1 GHz in accordance with EM 2107A.
Fiber-Reinforced Polymer Composition for Use in an Electronic Module
A fiber-reinforced polymer composition that comprises a polymer matrix; a thermally conductive filler distributed within the polymer matrix; and a plurality of long fibers distributed within the polymer matrix is provided. The long fibers comprise an electrically conductive material and have a length of about 7 millimeters or more. Further, the composition exhibits an in-plane thermal conductivity of about 1 W/m-K or more as determined in accordance with ASTM E 1461-13 and an electromagnetic shielding effectiveness of about 20 dB or more as determined at a frequency of 1 GHz in accordance with EM 2107A.