Title :
Series Connection of Millimeter Wave GaAs IMPATT Diodes
Author :
Kosof, Alexander ; Vald-Perlov, Victor ; Zotov, Vecheslav
Author_Institution :
Space Research Institute Russian Academy of Sciences, Moscow, Russia, akosov@iki.rssi.ru
Abstract :
To improve the performance of millimeter wave IMPATT diode´s circuit series connection of diodes can be effectively used. Two diodes push-pull circuit with dumping resistor realizes series connection of IMPATT diodes at RF and parallel connection at DC. The circuit minimizes losses and overcomes impedance restriction of millimeter wave IMPATT diode circuits. The practical oscillators realized near 100% combining efficiency at 36 GHz and at 50 GHz
Keywords :
Diodes; Gallium arsenide; Impedance; Millimeter wave circuits; Millimeter wave technology; Oscillators; Power amplifiers; Power generation; Radio frequency; Resistors; IMPATT diodes; combining; millimeter waves; oscillator; series connection;
Conference_Titel :
Microwave Conference, 2000. 30th European
Conference_Location :
Paris, France
DOI :
10.1109/EUMA.2000.338855