Incremental Improvements Define The 2012 Mobile World Congress |
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Louis E. Frenzel, Editor in Chief
The usual players all showed up at this year’s Mobile World Congress in Barcelona with lots of improved devices, but no real game-changing breakthroughs... |
RFICs address WiMax and WiBro wireless broadband applications
A CMOS-based, highly integrated family of RFICs has been introduced by Athena Semiconductors Inc. to serve emerging wireless WiMax and WiBro broadband applications...
QMA connectors offer high performance up to 6 GHz
RF Connectors is offering QMA series connectors that are designed to mate with all QMA jacks...
Crystal oscillator is lead-free
AVX Corporation is now offering an ultra-small crystal oscillator designed for telecommunications systems...
Zigbee SDIO card enables device-to-device communications for PDAs and smart phones
C-guys, Inc. has unwrapped an unprecedented Zigbee SDIO card to control applications in home, industrial and healthcare environments...
RFID transceiver IC goes to production
Melexis, a supplier of RFID transceivers, is taking its versatile 13.56 MHz RFID transceiver IC, MLX90121, to production...
Optical receiver modules are tolerant to heat
NEC's new 10G receiver optical sub-assemblies, or ROSAs, are designed for high-speed XENPAK, XPAK, X2 and XFP optical transceiver modules aimed at MANs and LANs...
Connectorized amplifier modules cover 10 MHz to 20 GHz
Hittite Microwave Corp. has released four new products within its connectorized module product line...
Miniature 15 MBd CMOS optocoupler delivers performance to 100°C
California Eastern Laboratories has added a new 15 MBd device to its growing family of NEC SO-8 optocouplers...
Impedance matching pads offer multiple connector options
A series of impedance matching pads are available from BroadWave Technologies, Inc. for applications where 50 to 75 Ohm matches are required...
Integrating devices above the traditional IC process
Last month, in this column, I focused on CMOS and BiCMOS technology making strong inroads into the microwave territory and extending its reach right into...
Tutorial on Gilbert mixers
The recent article concerning active mixers (see Comparing active Gilbert mixers integrated in standard SiGe process Part I by N Rodriguez, E Hernandez...
EDGE wireless solutions offer pervasive connectivity
Implementing MC75 quadband EDGE module from Siemens, AirLink Communications Inc., a provider of fixed and mobile wireless data solutions, unveiled its...
Digital voice technology improves microphone sound quality
Thanks to digital voice technology, electret condenser microphones (ECM) now come with built-in high-performance amplifiers for high-fidelity sound quality...
Microwave Components
MMIC doubler Mimix Broadband Inc. has introduced a gallium arsenide (GaAs) monolithic microwave integrated circuit (MMIC) differentially fed doubler with...
Products
Active Components Surface-mount Schottky diodes M/A-COM has released the MA4E2200 series of zero bias detector (ZBD) silicon Schottky diodes for use in...
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