H05K9/0066

ELECTRONIC CONTROL DEVICE

An electronic control device includes a housing that stores a substrate on which an electronic component is mounted, a first capacitance unit formed between the housing and the electronic component, and a second capacitance unit formed between the housing and the substrate, in which a noise transmission path is formed between the housing and the substrate via the first capacitance unit and the second capacitance unit.

In-Vehicle Power Supply Device
20210078514 · 2021-03-18 · ·

The present invention includes one or more adjustment units configured to house one or more electric components that affect impedance in an output of power supply parts in a unit housing in which at least a connection portion has a predetermined shape and size; and a unit support part that is disposed inside the power supply part or between the output of the power supply part and loads and that detachably supports the adjustment unit. When impedance of a wire harness on the output side and the loads changes depending on a difference in a vehicle type, sufficient noise reduction is realized only by replacing the adjustment unit to be mounted without changing a configuration of a main body of the power supply part. Since a component and a component number can be used in common regardless of the difference in the vehicle type, cost can be reduced.

SYSTEM AND METHOD FOR POWER MANAGEMENT FOR AN ISOLATED HOUSING

A housing device for isolating electromagnetic interference emitting (EMI) devices includes an EMI isolating enclosure and a power manager. The power manager includes a filter mounted to a first portion of the EMI isolating enclosure. The power manager further includes a path, through the EMI isolating enclosure, that is isolated from an interior of the EMI isolating enclosure. The power manager further includes a power provider adapted to provide power to the filter by obtaining the power using the path.

Apparatus for absorbing electrical noise on cables

An apparatus for absorbing electrical noise on cables that includes a housing which contains two partial shells, each partial shell receiving one element which is composed of a material which decreases or absorbs noise. In a closed state, two end sides of the housing each have one opening for a cable to be routed through. The apparatus further includes at least one fixing means for securing the housing to the cable, with the fixing means being arranged on at least one end side of the housing in the region of the opening, and having at least two clips, the limbs of which face one another and can be deformed transverse to the cable and form a slot for receiving the cable in a clamping manner between them. The limbs of the two clips running parallel to one another.

Electromagnetic interference shield with integrated decoupling

An electronic assembly includes a printed circuit board (PCB) and an electromagnetic interference (EMI) shield. The PCB includes a plurality of electronic components and a plurality of electrically-conductive traces. The EMI shield is sized and shaped to form a perimeter around at least one of the plurality of electronic components on the PCB. The plurality of electrically-conductive traces cross the perimeter formed by the EMI shield. The EMI shield includes a plurality of decoupling, filtering, or matching components electrically connected between the EMI shield and the plurality of electrically-conductive traces such that the plurality of decoupling, filtering, or matching components are configured to shunt signal noise from the plurality of electrically-conductive traces. The EMI shield is electrically connected to the PCB via the plurality of decoupling, filtering, or matching components to encapsulate and electromagnetically isolate the plurality of electronic components.

Device and method for noise suppression of electrical signals
10743443 · 2020-08-11 ·

A power distribution device comprising a supporting structure having a power input connector mounted to the supporting structure, the power input connector having at least two input contacts and a power output connector mounted to the supporting structure, the power output connector having at least two output contacts corresponding to the at least two input contacts. A plurality of elongated filters are mounted inside the supporting structure, each one of the filters comprising a hollow casing filled with a mixture composed of quartz and bitumen emulsion, wherein a percent of bitumen emulsion of a total volume of the mixture is greater than 0% and no more than 50%. Wire connections define first electric paths from the input contacts to the elongated filters and second electric paths from the elongated filters to the output contacts.

Self-contained cooling device for an electromagnetic interference filter

A cooling device for an electromagnetic interference filter is disclosed. The cooling device includes a housing. The housing includes a main body having a cavity shaped to receive the electromagnetic interference filter and one or more cooling channels surrounding at least a portion of the cavity in the main body of the housing. The one or more cooling channels define one or more flow paths that are contained completely within the housing. The housing also includes an inlet port and an outlet port. The one or more cooling channels fluidly connect the inlet port to the outlet port, and a cooling medium is configured to flow into the inlet port, through the one or more cooling channels, and exit the housing through the outlet port.

Radio frequency (RF) shielding structure for RF connector to microwave transmission interconnect regions and methods for manufacturing such RF shielding structure

An electrically conductive shield for a microwave transmission line-electrical connector interconnect region wherein the microwave transmission line is connected to the electrical connector. An elastic, dielectric material is disposed between opposing surfaces of the dielectric structure and the housing. An electrically conductive material is disposed on an outer surface of the elastic, dielectric material to provide an electrically conductive shield. The electrically conductive shield is disposed over the opposing surfaces of the dielectric structure and the housing.

Filter comprising printed circuit board and busbars

A filter for electromagnetic noise comprising: a printed circuit board (5) having conductor tracks, having a first side and having a second side opposite the first side; a first busbar (1), which is secured on the first side of the printed circuit board (5) and is electrically connected to at least one of the conductor tracks; and a second busbar (2), which is secured on the second side of the printed circuit board (5) and is electrically connected to at least one of the conductor tracks. The printed circuit board (5) is arranged between the first busbar (1) and the second busbar (2) for the insulation thereof.

Filter comprising printed circuit board and busbars

A filter for electromagnetic noise comprising: a printed circuit board (5) having conductor tracks, having a first side and having a second side opposite the first side; a first busbar (1), which is secured on the first side of the printed circuit board (5) and is electrically connected to at least one of the conductor tracks; and a second busbar (2), which is secured on the second side of the printed circuit board (5) and is electrically connected to at least one of the conductor tracks. The printed circuit board (5) is arranged between the first busbar (1) and the second busbar (2) for the insulation thereof.