VERTICAL BJT, MANUFACTURING METHOD THEREOF A 2-V 2-GHz BJT variable frequency oscillator A 2 V 2 GHz BJT variable-frequency oscillator Location of 1/f noise sources in BJT's and HBJT's—I. theory A 38-GHz push-push oscillator based on 25-GHz f T BJT's SET and RESET pulse characterization in BJT-selected phase-change memories SET and RESET pulse characterization in BJT-selected phase-change memories. Sensitivity evaluation of optical wireless PPM systems utilising PIN-BJT receivers Comparison of switching and conducting performance of SiC-JFET and SiC-BJT with a state of the art IGBT Physically based comparison of hot-carrier-induced and ionizing-radiation-induced degradation in BJT`s