Gallium arsenide semiconductors Metal semiconductor field-effect transistors 6 Design and construction 5 Microwave integrated circuits 5 Data processing 3 Design 2 Digital integrated circuits 2 Electronic circuit design 2 Analog electronic systems 1 Bipolar integrated circuits 1 Computer-aided design 1 Electronic circuits 1 Electronic systems 1 Gunn effect 1 Indium alloys 1 Integrated circuits 1 Linear integrated circuits 1 Microelectronics 1 Microwave circuits 1 Microwave transistors 1 Modulation-doped field-effect transistors 1 Power amplifiers 1 Semiconductors 1 Transistor circuits 1 Very large scale integration 1