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Abstract: An integrated buck-boost converter with a tri-mode digital control is presented. It employs an adaptive step-up/down voltage conversion to enable a wide range of output voltage. This is ...

Abstract: Novel compact ultra-wideband (UWB) bandpass filter (BPF) using stub-loaded multiple-mode resonator (MMR) is presented in this letter. The MMR is constructed by loading three open stubs in a ...

This tri-mode phone is Samsung's first CDMA model with video-clip recording. Features dual color displays, camera with flash, Java, and speaker-independent voice dialing.