Accession Number : AD0846572

Title :   Microwave Acoustic and Bulk Device Technique Studies.

Descriptive Note : Interim technical rept. no. 3, 1 May-31 Jul 68.

Corporate Author : STANFORD UNIV CA MICROWAVE LAB

Report Date : NOV 1968

Pagination or Media Count : 62

Abstract : The objectives of the contract are: to advance new theory and techniques of microwave acoustic, magnetoelastic and bulk semiconductor devices for application to radar, communications, and instrumentation systems. This investigation presently includes the following projects: Thin film transducers; Acoustic parametric amplification; Adiabatic magnetoelastic conversion in the time domain; Guided acoustic waves; Magnetically dependent sound wave interactions.

Descriptors :   (*SEMICONDUCTOR DEVICES, MICROWAVE FREQUENCY), TRANSDUCERS, FILMS, ULTRASONIC RADIATION, ZINC COMPOUNDS, OXIDES, ALUMINUM COMPOUNDS, NITRIDES, RESONATORS, ACOUSTIC EQUIPMENT, PARAMETRIC AMPLIFIERS, MECHANICAL WAVES, PIEZOELECTRIC CRYSTALS, SEMICONDUCTORS, INTERACTIONS, GARNET, YTTRIUM COMPOUNDS, IRON COMPOUNDS.

Subject Categories : Line, Surface and Bulk Acoustic Wave Devices
      Acoustics
      Solid State Physics

Distribution Statement : APPROVED FOR PUBLIC RELEASE