Battery pack locking apparatus for a mobile telephone

Battery pack of a mobile communication terminal and...

Battery pack removing device

Battery packaging system

Battery packs that facilitate acoustic communications and...

Battery powered wireless transceiver having LPRF component...

Battery protection circuit

Battery reconnect system for a telecommunications power system

Battery rundown protection system for an automobile having a rad

Battery saving in portable radio apparatus

Battery saving method and communication device using prediction

Battery-backup mechanism for base unit of wireless telephone...

Battery-conserving transmission and encoding method for...

Battery-less electronic device

Battery-operated communications device with the continuously...

Battery-operated wireless-communication apparatus and method

Battery-operated wireless-communication apparatus and method

Battery-powered communications apparatus

Battery-powered radio frequency communication apparatus

Beacon assisted hybrid asynchronous wireless communications...