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1992 Early Gallium-Arsenide Chip 2.4 GHz Spread Spectrum Transmitter Chip area: 3 mm2, ca. 70 GaAs MESFET transistors.
(Werner Baumberger)
1995 Fully integrated optical receiver with a world record bandwidth of 25 GHz. (U. Klepser)
1998 Optical transition from a glass fiber to a planar waveguide, designed with a genetic algorithm (M. Spühler)
2003 Miniaturized "Bluetooth" transmitter/Reseiver (2.4 GHz) in CMOS technology (F. Beffa)
2004 Cryo-cooled 4-8 GHz low noise amplifier with InP HEMTs for the radio astronomy satellite "Herschel" (to be launched in 2008) (A. Megej)
2005 Simulation of photonic crystal devices (K. Rauscher)
