A new type of high voltage FET circuit has been developed which offers a dramatic improvement in performance as compared to a common source amplifier stage. The new circuit offers inherent performance advantages in both MIC and MMIC power amplifiers. To achieve this end, the FET circuit has a common...http://www.google.com/patents/US5061903?utm_source=gb-gplus-sharePatent US5061903 - High voltage modified cascode circuit