| Patent Number |
Title Of Patent |
Date Issued |
| 7554285 |
Portable battery charger |
June 30, 2009 |
| A handheld mobile communication device includes a rechargeable first battery for powering the device. A charger includes a second battery. The charger is configured to be detachably coupled to and supported by the device. The device and the charger can be carried together as a single |
| 7453233 |
Adapter system and method for powering a device |
November 18, 2008 |
| An adapter for providing a source of power to a mobile device through an industry standard port is provided. In accordance with one aspect of the invention, the adapter comprises a plug unit, a power converter, a primary connector, and an identification subsystem. The plug unit is op |
| 7268519 |
Portable battery charger for a mobile device |
September 11, 2007 |
| A portable battery charger for a mobile device having a rechargeable battery includes battery contacts, a switching regulator, and a charger interface. The battery contacts are configured to receive a battery having a low-voltage value. The switching regulator is coupled to the batte |
| 7239111 |
Universal serial bus adapter for a mobile device |
July 3, 2007 |
| An adapter for providing a source of power to a mobile device through an industry standard port is provided. In accordance with one aspect of the invention, the adapter comprises a plug unit, a power converter, a primary connector, and an identification subsystem. The plug unit is op |
| 6946817 |
System and method for powering and charging a mobile communication device |
September 20, 2005 |
| A system for powering and charging a mobile communication device includes a processing device, a rechargeable battery, a Universal Serial Bus (USB) interface, and a charging subsystem. The rechargeable battery is configured to supply power to the processing device. The USB interface is |
| 6936936 |
Multifunctional charger system and method |
August 30, 2005 |
| An adapter for providing a source of power to a mobile device through an industry standard port is provided. In accordance with one aspect of the invention, the adapter comprises a plug unit, a power converter, a primary connector, and an identification subsystem. The plug unit is operat |
| 6583601 |
Portable battery charger for a mobile device |
June 24, 2003 |
| A portable battery charger for a mobile device having a rechargeable battery includes battery contacts, a switching regulator, and a charger interface. The battery contacts are configured to receive a battery having a low-voltage value. The switching regulator is coupled to the battery |
