It goes without saying that the smaller the device, the smaller the battery that it can support. Yet this doesn’t mean that consumers expect their wearable or hearable product to be short on battery ...

There are several different types of connectors that can be used to carry stereo audio signals, and for this reason you may occasionally find components that are incompatible with one another. For ...

As a technology to achieve 400-Mbps-class wireless transmission, we are researching a scheme using millimeter waves in the 42-GHz band, which enables large-capacity transmission with a wide frequency ...

This smart power bank for portable electronics integrates a photovoltaic input with other power-supply sources and battery ...

Virtualization is a technology offering an abstraction layer between software and hardware. It can emulate a hardware platform in order to provide the operating system abstractions of various ...

There are several ways to produce a negative voltage from a positive voltage source, including using a transformer or two inductors and/or multiple switches. However, none are as easy as using the ...

Connection of back-up motor to power equipment creating a dual drive system? Splitter gearboxes or multiple power take-offs (PTOs) are available in a number of mounting formats with various increasing ...