Patent classifications
H05K1/0213
Radar module incorporated with a pattern-shaping device
A radar module includes a printed circuit board (PCB) and a semiconductor package mounted on the PCB. The semiconductor package comprises an integrated circuit die and a substrate for electrically connecting the integrated circuit die to the PCB. The substrate comprises an antenna layer integrated into the semiconductor package and electrically connected to the integrated circuit die for at least one of transmitting and receiving radar signals. A discrete pattern-shaping device is mounted on the PCB and is configured to shape a radiation pattern of the radar signals.
BGA component masking dam and a method of manufacturing with the BGA component masking dam
The proposed masking dam protects ball grid array integrated circuit components from conformal coating overflow, preventing joint breakage and thermal mismatch. The masking dam includes a frame with an integrated seal, a cover, and a fastening mechanism. The frame is sealed to a circuit board surround a component, the cover is attached to the frame, and the masking dam is secured to protect the component.
Method for providing an electrical connection and printed circuit board
Method for providing an electrical connection, comprising connecting a first cable to a first conducting structure on a printed circuit board, connecting a second cable to a second conducting structure on the printed circuit board, comparing a propagation delay of a first signal path comprising the first cable and the first conducting structure on the printed circuit board, and a propagation delay of a second signal path comprising the second cable and the second conducting structure on the printed circuit board; and removing conductive material of the first conducting structure and/or of the second conducting structure, in order to modify an electrical length of the first conducting structure and/or of the second conducting structure, to obtain a first conducting path and a second conducting path, in dependence on a result of the comparison, in order to reduce a difference of the propagation delays between the first signal path and the second signal path.
Tamper-respondent assemblies with pressure connector assemblies
Tamper-respondent assemblies are provided which include an enclosure mounted to a circuit board and enclosing one or more components to be protected within a secure volume. A tamper-respondent sensor covers, at least in part, an inner surface of the enclosure, and includes at least one tamper-detect circuit. A monitor circuit is disposed within the secure volume to monitor the tamper-detect circuit(s) for a tamper event. A pressure connector assembly is also disposed within the secure volume, between the tamper-respondent sensor and the circuit board. The pressure connector assembly includes a conductive pressure connector electrically connecting, at least in part, the monitor circuit and the tamper-detect circuit(s) of the tamper-respondent assembly, and a spring-biasing mechanism to facilitate breaking electrical connection of the conductive pressure connector to the tamper-detect circuit(s) with a tamper event.
FACTORY CONFIGURABLE CONNECTOR IMPEDANCE
A connector includes a connector core and ant outer shell. The connector core includes a plurality of contacts for coupling a device to a PCB, The connector core exhibits a first impedance for signals provided on the contacts. The outer shell is configured to be rigidly attached to the connector core. When the outer shell has a first configuration and is attached to the connector core, the connector exhibits a second impedance for signals provided on the contacts, the second impedance being different from the first impedance. When the outer shell has a second configuration and is attached to the connector core, the connector exhibits a third impedance for signals provided on the contacts, the third impedance being different from the first and second impedances.
Interconnection of printed circuit boards with nanowires
A carrier assembly may include a first carrier sub-assembly, said first carrier sub-assembly having an elongated shape and comprising at least one electrically conductive layer structure and at least one electrically insulating layer structure, said at least one electrically conductive layer structure extending up to a first area provided on one of two extremities of the elongated shape, wherein a first plurality of conductive nanowires is provided on said first area, and a second carrier sub-assembly, said second carrier sub-assembly comprising at least one electrically conductive layer structure and at least one electrically insulating layer structure, said at least one electrically conductive layer structure comprising a second area, wherein a second plurality of conductive nanowires is provided on that second area.
ELECTRONIC COMPONENT PROTECTION STRUCTURE AND SWITCH DEVICE
An electronic component protection structure and a switch device capable of protecting an electronic component from static electricity charged on or within a case member are achieved with a simple configuration. An electronic component protection structure includes a circuit board on which an electronic component is mounted, a base member supporting the circuit board, a case member covering the circuit board and fixed to the base member, and a conductive ground member connected to the circuit board. The ground member includes an exposed portion at least a part of which is exposed to the inside of the case member.
Solar cell module and fabricating methods thereof
A solar cell module can include a plurality of solar cells, each solar cell among the plurality of solar cells including a first electrode and a second electrode arranged in parallel on a rear surface of a semiconductor substrate; a substrate including a conductive pattern electrically connecting the plurality of solar cells with each other; and a protective film disposed on the plurality of solar cells on a front surface of the substrate, in which the conductive pattern includes: a plurality of conductive portions, each of the plurality of conductive portions being arranged between two adjacent solar cells among the plurality of solar cells, an electrode portion formed on a rear surface of the substrate, and a connection portion connected to the electrode portion and surrounding a side surface of the substrate.
Grounding structure for a printed circuit board of an information handling system
In one embodiment, a grounding structure for a printed circuit board (PCB) of an information handling system includes: a first ground via electrically coupled to a ground layer of the PCB; a second ground via electrically coupled to the ground layer of the PCB; and a conductive strip electrically coupling the first ground via to the second ground via, the conductive strip providing a vertical ground reference for a signal transferred from a first surface of the PCB to a second surface of the PCB through a signal via disposed on the PCB.
Current sensing system
A current sensor system has a conductor and a packaged integrated circuit for sensing a current in the conductor. The conductor is external to the packaged integrated circuit. The packaged integrated circuit includes a substrate having an active surface and a back surface; one or more magnetic sensing elements; a processing circuit arranged to process signals received from the one or more magnetic sensing elements to derive an output signal indicative of a sensed current in the conductor; a housing; a plurality of leads; electrical connections between the leads and the active surface. The back surface of the substrate is disposed on a support formed by at least two inner lead portions of the plurality of leads and the active side of the substrate is oriented towards the outer ends of the outer lead portions of the leads in a direction perpendicular to a plane defined by the support.