A lighting device includes a lighting module. The lighting module includes a module frame and a circuit board interconnected with the module frame. The lighting module further includes a button mounted on the module frame and interconnected with the circuit board, the button located in a recess of the module frame, such that the button is actuatable by a protrusion of a device into which the lighting module is inserted. The lighting device includes a device body, the device body including a second recess for receiving the lighting module. The lighting device further includes a cap, the cap formed to fit with the device body and close the second recess when the lighting module is in the second recess.

An electronic device comprising: a substrate having a curved surface, a printed circuit board, and plural flexible wiring substrates, each of two of the plural flexible substrates has a terminal portion that is connected to the curved surface, the printed circuit board has a cutout between the two flexible wiring substrates.

This invention includes a base having open sides and an open bottom, a housing keeping a printed circuit board having an LED module thereon, and connected to a side of the base, and a base cover coupled to the lower portion of the base to fix the connection of the side of the base and the housing. According to this invention, it is possible to install a lamp including an LED module even without a specific skill in accordance with desired indoor illumination requirement, thus there is no need for unnecessary work for installing a housing for the LED lamp. Therefore, it is possible to remarkably reduce the cost for to installation and to install an LED lamp in accordance with desired indoor illumination requirements. Further, there is no need for installing a base on a ceiling, so an interior effect can be maximized and sufficient indoor illumination can be ensured.

The invention relates to an automation module for building automation, which is designed to be installed in a wall of a house as an at least partially concealed installation. The automation module comprises a high voltage region (6) and a low voltage region (4). It additionally comprises an insulation region (5) for separating said high (6) and low (4) voltage regions, a first circuit board (41, 41′) having at least one input interface (411, 414), a second circuit board (42) having at least one control unit (422), and a third circuit board (61) having at least one switching element (611). Said first, second and third circuit boards (41, 41′; 42, 61) and the insulation region (5) are arranged one above the other in layers.

A circuit board system includes a circuit board having a base part (101) and at least one changeable part (102) furnished with at least one electrical component (103) such as a light emitting diode. The base part includes an aperture for receiving the changeable part so that a perpendicular of the changeable part is parallel with a perpendicular of the base part. The aperture is shaped to allow the position of the changeable part to be changed with respect to the base part when the changeable part is in the aperture, and edges of the aperture and the changeable part have mutually cooperative connection portions (105, 106) which allow the changeable part to be introduced on the aperture when the changeable part is in a first position and which limit freedom of the changeable part to get away from the aperture when the changeable part is in a second position.

A downhole system including a gun string configured to be deployed into a wellbore, the gun string including plural gun assemblies. A detonator block attached to a given gun assembly of the plural gun assemblies. The detonator block includes a switch assembly. The switch assembly includes a communication unit (CU) configured to receive, from an external controller, a fire command to activate a detonator associated with the detonator block, a measuring unit configured to measure a parameter (V) at the switch assembly, and a computing core (CC) configured to locally make a decision whether to activate or not the detonator, after the fire command is received from the external controller, based on whether a voltage measured by the measuring unit at the switch assembly is larger or not than a threshold voltage.

A communication module includes: a substrate; a supplementary substrate disposed to surround an electronic element mounted on a lower surface of the substrate; a molding material configured to seal an electronic element mounted on an upper surface of the substrate; and a shielding layer disposed on a side surface and an upper surface of the molding material, a side surface of the supplementary substrate, and a side surface of the substrate. The supplementary substrate includes: a plurality of first pads disposed on an upper surface of the supplementary substrate; a plurality of second pads disposed on a lower surface of the supplementary substrate; a plurality of vias connecting the plurality first pads to the plurality of second pads; and a ground pad disposed on the side surface of the supplementary substrate. The ground pad includes an extender connected to a corresponding first pad and a corresponding second pad.

A light module and a manufacturing method are provided. The light module comprises a first and a second substrate separated from a prefabricated substrate along a closed curve, the first substrate is detachable connected and/or fixed with the second substrate; light emitting elements mounted on one of the first and second substrate; and a drive element mounted on the other one of the first and second substrate. The method comprises: determining a closed curve on a prefabricated substrate to separate the prefabricated substrate into a first region and a second region; providing light emitting elements and first electronic element on first surface of the prefabricated substrate; providing second electronic element on second surface of the prefabricated substrate; separating a first and second substrate from the prefabricated substrate along the closed curve; and assembling and connecting the second substrate with the first substrate at a separation opening.

An apparatus for an electronic power steering system includes a printed circuit board and a first sensor. The printed circuit board comprising: a first surface and a second surface opposite the first surface; a first processor section extending in a first direction on the first surface; a second processor section extending in a second direction opposite the first direction on the second surface; and a void disposed between the first surface and the second surface, the first processor section and the second processor section being separated by the void.

A diagnostic disc includes a disc-shaped body having raised walls that encircle the interior of the disc-shaped body and at least one protrusion extending outwardly from the disc-shaped body. The raised walls of the disc-shaped body define a cavity of the disc-shaped body. A non-contact sensor is attached to each of the at least one protrusion. A a printed circuit board (PCB) is positioned within the cavity formed on the disc-shaped body. A vacuum and high temperature tolerant power source is disposed on the PCB along with a wireless charger and circuitry that is coupled to each non-contact sensor and includes at least a wireless communication circuit and a memory. A cover is positioned over the cavity of the disc-shaped body and shields at least a portion of the PCB, circuitry, power source, and wireless charger within the cavity from an external environment.