The wireless headset includes a main control module. The main control module includes a rigid-flexible circuit board, a first substrate, a first support member, and a plurality of chips. The rigid-flexible circuit board includes a rigid board portion and a first flexible board portion and a second flexible board portion that are connected to the rigid board portion. The rigid board portion is located in the earbud portion. The first flexible board portion is located in the earbud portion and has one end connected to the rigid board portion. One end of the second flexible board portion is connected to the rigid board portion and the other end thereof extends to the ear handle portion. A plurality of layers of components are stacked on the rigid board portion of the wireless headset, so that component integration degree is high.

An electronic device of various embodiments of the present disclosure may include: a display, a side bezel including at least one conductive portion, and a printed circuit board disposed inside the side bezel. The printed circuit board may include an interposer, and a first printed circuit board and a second printed circuit board electrically connected through the interposer. The first printed circuit board may include a first fill-cut area, and the second printed circuit board may include a second fill-cut area corresponding to the first fill-cut area, and a ground or feeding unit comprising a conductive feed of an antenna using the conductive portion may be disposed in the first fill-cut area or the second fill-cut area.

A capacitor packaging having a central termination and three or more capacitors (or groups of capacitors) arranged about the central termination. The electrical flow paths between the termination and the capacitors or groups of capacitors are of substantially the same length. The capacitors or groups of capacitors may be arranged in a generally circular pattern with the termination centered on the center. The termination may include first and second terminals. The capacitors may be mounted to a printed circuit board (“PCB”) with traces on opposite surfaces of the PCB providing electrical flow paths from the terminals to opposite legs of the capacitors. The capacitor packaging may include a primary PCB with a first circular arrangement of capacitors and a secondary PCB with a second circular arrangement of capacitors. The capacitors may be sandwiched between the PCBs with the second arrangement of capacitors disposed concentrically inwardly of the first arrangement.

A spacing-assured gas discharge tube assembly is installed on a printed circuit board, which may be part of a motor controller. The discharge tube assembly includes a tube body and an electrostatic spacing shield disposed at least partially around the tube body. The shield is configured to prevent close physical proximity of adjacent structures having electrostatic fields that may alter the breakdown voltage of the tube body.

An electronic assembly 52 includes a plurality of circuit boards 70, 74, 78 each comprising engagement grooves 84 spaced around an outer wall. The assembly includes a plurality of spacers 72, 76 with alignment elements. The alignment elements comprise a first tab 92 and a first tab receiver 93 extending in a first axial direction. The alignment elements further comprising a second tab 90 extending in a second axial direction opposite the first and a second tab receiver 91 extending in the second axial direction. A first spacer 72 is disposed between a first circuit board 70 and a second circuit board 74. The first tab 92 of the first spacer 72 is disposed within a first engagement groove of the first circuit board 70. The second circuit board 74 is disposed between the first spacer 72 and a second spacer 76. A second tab 90 of the first spacer 72 is received in a second engagement groove 84 of the second circuit board 74 and a first tab receiver 93 of the second spacer 76.

A circuit interrupter including a line conductor, a neutral conductor, a printed-circuit board coil, and a test circuit. The printed-circuit board coil has an aperture configured to receive the line conductor. The test circuit is electrically connected to the printed-circuit board coil. The test circuit is configured to determine an arc fault condition based on a signal of the printed-circuit board coil.

The invention relates to A nose cone assembly for a munition, comprising a transducer array operably linked to a transmission assembly, wherein the transducer array is operably connected to a transducer housing, said transducer housing comprising a first and second surface, wherein said transmission assembly is reversibly operably connected to the second surface of said transducer housing, said transmission assembly comprising a control board and a plurality of electronic circuit boards, wherein at least one electronic circuit board is a transceiver circuit board, said electronic circuit boards being reversibly connected to the control board and being arranged along their longest dimension, at an axis substantially perpendicular to the control board and further arranged such that the electronic circuit boards extend radially inwardly to a substantially rotational centre of the control board.

A motorized joint unit comprises a pair of shells defining an inner cavity, the pair of shells adapted to be connected to adjacent links of an articulated mechanism. A rotor and stator in the inner cavity are actuatable to cause a relative rotation therebetween. A shaft connected to the rotor to rotate with the rotor relative to the stator. A support coupled to the shaft by a mechanism, the support being connected to one of the shells to impart a rotation of the shaft to the shell, the support defining an annular wall. One or more strain gauges are located on said annular wall of the support. A printed circuit board (PCB) is applied against the annular wall and electrically connected to the at least one strain gauge, the PCB adapted to be electrically linked to a controller.

An endoscope device and a cable assembly thereof are provided. The cable assembly includes a first substrate, a second substrate, and a wire. The first substrate includes a first body and a first solder pad disposed on the first body. The second substrate is correspondingly disposed on the first substrate and includes a second body, a second solder pad disposed on the second body and corresponding to the first solder pad, and an accommodating portion corresponding to the second solder pad. The wire includes a soldering portion disposed in the accommodating portion. The first solder pad and the second solder pad are coupled to each other by at least one of a first solder and a second solder, and the soldering portion and the second solder pad are coupled to each other by the first solder.

A torque-angle sensor includes a torque sensing unit, an angle sensing unit, and a PCB. The torque sensing unit includes a signal input rotor and a signal output rotor. The angle sensing unit includes a driving gear and a driven gear that is fitted round and fixed to one of the signal rotors. The PCB has a torque magnetic field generating unit, an input shaft signal collecting unit, and an output shaft signal collecting unit that sense a rotation angle and torque of the signal rotors. The PCB has an angle magnetic field generating unit and an angle collecting unit that sense a rotation angle of the driving gear and the driven gear. The torque magnetic field generating unit, the input shaft signal collecting unit, the output shaft signal collecting unit, the angle magnetic field generating unit, and the angle collecting unit are configured as coils formed by printed circuits.