Power supply equipment is provided for supplying an appropriate power adapter identification signal, as well as DC power, to various types, brand and models of electronic devices. The equipment includes a power adapter having conversion circuitry for conve...

A tip for transferring DC power generated by an adapter to an electronic device, the tip comprising: an input connector which is detachably mateable to a connector which is electrically coupled to the DC power generated by the adapter; an output connector ...

Power supply equipment is provided with two power ports for simultaneously powering two electronic devices. The equipment includes low power assemblies and high power assemblies, each of which is detachably mateable to either one of the power ports. To sim...

An adapter device includes a DC/DC adapter to receive DC power from a DC power source, and output a regulated DC voltage (V out ). A source determination circuitry receives the DC power from the DC power source and compares a magnitude of a voltage of the ...

A cradle casing has a DC/DC adapter to receive DC power from a DC power source and generate a first DC power signal. A sleeve accepts an AC/DC adapter, and guides movement of the AC/DC adapter when the AC/DC adapter is inserted into the cradle casing. The ...

A system has an adapter/charger to receive power from a power source and output a first DC power signal. A universal battery receives the first DC power signal directly from the adapter/charger and supplies a second DC power signal, whereby the universal b...

Embodiments of the present invention are directed to a power supply capable of receiving an AC or DC input power signal and converting the received input power signal into a DC output power signal. According to an embodiment of the invention, the power sup...