A modular portable storage system includes a portable storage device with a housing having a cuboid geometry. The housing retains a processor, a storage module in electronic communication with the processor, and a wireless communication module. A circuit may communicate electronically with the portable storage device. The portable storage device may be removably coupled to the circuit board. A power supply may be in electronic communication with the circuit board. The power supply may also be removably coupled to the circuit board. The portable storage device and the power supply may be removably retained within the external housing. The circuit board may be mechanically coupled to the external housing. A case for a mobile device may define a cavity to retain the portable storage device.

A solar powered cooler for a smart device such as a smartphone or smart tablet is provided, optionally with a device holder and a solar powered charger unit. The cooler may include an upper fan casing, an optional bottom fan casing, smart device holder, and an air passage formed between the upper fan casing and the smart device holder. The heat dissipation structure of the smart device holder for holding a smart device is disposed in the close proximity space of the smart device to provide a good heat dissipation effect by way of active cooling (forced convection) and passive cooling (natural convection) so as to enhance the heat dissipation performance of the smart device.

A battery pack assembly includes a first battery cell supplying electric current to an electronic load, a second battery cell supplying electric current to the electronic load, and a first switch operatively coupled with the first battery cell and the electronic load. The first switch stops conduction of the electric current to the electronic load responsive to an increase in electric demand of the electronic load above a designated threshold. A method of powering an electronic load using a battery pack assembly also is provided.

The present disclosure is directed to a battery pack including a printed circuit board populated with a variety of components. The printed circuit board is partially encapsulated with a low pressure molded material to form at least a portion of a potting boat. The potting boat is filled with an encapsulating material.

Aspects of the present disclosure relate to haptic feedback systems and methods for use in head-worn computing systems. A head worn computer includes a frame adapted to hold a computer display in front of a user's eye, a processor adapted to present digital content in the computer display and to produce a haptic signal in coordination with the digital content display, and a haptic system including a plurality of haptic segments, wherein each of the haptic segments is individually controlled in coordination with the haptic signal.

The invention relates to a component carrier for an electronic device, the component carrier comprising at least one heat-releasing component that is embedded within at least one carrier layer of the component carrier, and wherein the at least one embedded heat-releasing component is thermoconductively coupled to a heat spreader layer, characterized in that the heat spreader layer forms at least an outside section of a casing of said electronic device. Also an electronic device that comprises at least one component carrier according to the invention, as well as a method to produce a respective component carrier are indicated.

According to certain embodiments, an electronic device may include: a housing including a first housing and a second housing; a hinge structure hingably connecting the first housing and the second housing, the hinge structure including at least one rotating arm; a bracket including a first area to cover a first rotating arm, a second area forming a step with the first area, and a stepped area formed between the first area and the second area, the stepped area having a first recess formed thereon; a battery disposed on the second area of the bracket; a first printed circuit board (PCB) which is disposed adjacent to a first periphery of the first housing; a second PCB disposed adjacent to a second periphery of the first housing and parallel to the first periphery; a flexible printed circuit board (FPCB) which is disposed between the battery and the second periphery, a second recess being formed on a part of the FPCB that is adjacent to the battery; and a radio frequency (RF) coaxial cable connected from a certain point of the first PCB to a certain point of the second PCB by passing through the first recess and the second recess.

This invention puts forward a kind of mobile computer, which includes a host with a panel display on it, a screen cover and a keyboard. The keyboard is set on the screen cover. The connection between the host and the screen cover adopts staff connecting structure or slide block and sliding groove connecting structure, and the host can be folded with the screen cover and opened to stand up askew on the screen cover conveniently. The best heat transfer effect of the wall of the host shell is adopted, when the host stands up, to improve heat transfer and decrease the host thickness. The screen cover can be removed and installed from the host conveniently. Setting battery on the screen cover, users can replace the battery conveniently.

A wearable computing device is provided. The wearable computing device includes a housing and a rechargeable battery disposed within a cavity defined by the housing. The wearable computing device further includes a charging system disposed within the cavity. The charging system includes an alternating current (AC) generator configured to generate alternating current power. The charging system includes a rectifier circuit electrically coupled to a stator of the AC generator. The rectifier circuit is configured to convert AC power to direct current (DC) power. The charging system includes an energy storage device electrically coupled to the rectifier circuit such that the energy storage device is charged with the DC power. The charging system includes a solid state switch configured to selectively couple the energy storage device to the rechargeable battery to transfer charge from the energy storage device to the rechargeable battery.

An electronic device can include a housing at least partially defining an internal volume and an aperture in communication with the internal volume and an ambient environment. A speaker module can be positioned at the aperture and sealed to the housing to define a liquid barrier. The speaker module can include a metallic support member partially defining the internal volume and a flat mounting surface, a magnet affixed to the flat surface, a speaker module enclosure affixed to the metallic support member, and a diaphragm carried by the speaker module enclosure and positioned opposite the magnet.