Accession Number : AD0821393

Title :   SEMICONDUCTOR AND O-TYPE AMPLIFIER INVESTIGATIONS.

Descriptive Note : Quarterly progress rept. no. 11, 1 Mar-1 Jun 67,

Corporate Author : MICHIGAN UNIV ANN ARBOR ELECTRON PHYSICS LAB

Personal Author(s) : Rowe, J. E.

Report Date : SEP 1967

Pagination or Media Count : 57

Abstract : This contract calls for theoretical and experimental studies of microwave amplifiers and devices aimed ultimately at enhancing such technique for phased array radar application. Status of the following tasks are reported herein: Nonlinear Boundary-Value Problems in Electron and Plasma Devices; Beam Stability in the Presence of Large R-F Signals; Beam Analyzer Studies on Beams Modulated by Large-Amplitude R-F Signals; Digital Computer Electron Gun Programs; Relativistic Traveling-Wave Tube Theory; Helicon Wave Propagation in Solid-State Plasmas; Equivalent Circuits for Solid-State Devices; Instabilities in Solids; Ohmic Contacts on Semiconductors. (Author)

Descriptors :   (*TRAVELING WAVE TUBES, PHASED ARRAYS), (*SEMICONDUCTOR DIODES, PHASED ARRAYS), (*ELECTRON GUNS, PHASED ARRAYS), ELECTRON BEAMS, DIGITAL COMPUTERS, MATHEMATICAL PREDICTION, MAGNETIC FIELDS, RADIOFREQUENCY OSCILLATORS, SCATTERING, PHONONS, GALLIUM ARSENIDES, INDIUM ALLOYS, GOLD ALLOYS, ELECTRON DENSITY, PHASE LOCKED SYSTEMS, AVALANCHE DIODES, CATHODES(ELECTRON TUBES).

Subject Categories : Electrical and Electronic Equipment

Distribution Statement : APPROVED FOR PUBLIC RELEASE