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2003-10-02 WJ HBT amplifier eyes medium power market
WJ Communications Inc. has introduced a family of InGaP hetero-junction bipolar transistor medium power driver amps that are suitable for wireless apps.
2003-09-04 Toshiba power amplifier suits 5GHz WLAN apps
Toshiba Corp. has extended its line of RF GaAs HBT MMICs to include a power amplifier specifically developed for use in 5GHz WLAN systems.
2004-01-29 Sirenza amplifier has internal regulated bias circuit
Sirenza Microdevices has expanded its silicon germanium (SiGe) product portfolio with the release of the SGB family.
2003-12-22 Sirenza amp with active bias
Sirenza Microdevices Inc. has released the SXA-3318B gallium arsenide (GaAs) hetero-junction bipolar transistor (HBT) MMIC.
2003-10-03 CDMA/AMPS 4mm x 4mm Power Amplifier Modules
This application note gives a general description and discusses the evaluation board, minimum test bench requirements, turn on procedures, and layout considerations of CDMA/AMPS 4mm x 4mm Power Amplifier Modules.
2003-10-03 AWT6111 CDMA/AMPS Power Amplifier
This application note gives a general description and discusses the application board, minimum bench requirements, turn on procedures, and layout considerations of the AWT6111 CDMA/AMPS Power Amplifier.
2003-03-14 GaAs still dominant in cellphone RF
Despite the promotion for silicon germanium and CMOS for wireless transceiver ICs, GaAs still dominates among cellphone power amplifiers, according to a new study released by Strategy Analytics.
2004-12-03 KPCS CDMA 4mm-by-4mm power amplifier modules
This app note demonstrates the 4mm-by-4mm hetero-junction bipolar transistor (HBT) power amplifier modules designed for South Korean PCS CDMA handsets.
2009-06-05 Power amps extend talk time in UMTS handsets
Avago Technologies has launched five new CoolPAM power amplifiers for UMTS band handsets and datacard applications.
2003-03-25 IMEC, NSC partner on process technology development
IMEC and National Semiconductor have entered a four-year contract to jointly develop an 0.18?m and follow-up generation of SiGe-based BiCMOS process technology.
2009-05-08 Front-end modules feature three power modes
Avago Technologies has released two new front-end modules that incorporate a power amplifier, duplexer, band-pass filter and coupler to improve efficiency and extend talk time in mobile handsets.
2010-11-22 Broadband gain blocks give high linearity via InGaP HBT technology
Avago Technologies announced two new high-linearity gain block amplifiers. The AVT-55689 and AVT-54689 gain blocks provide low current consumption and robust electrostatic discharge protection. These devices function in frequency bands from DC to 6000 MHz.
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