SUPERCONDUCTIVE FREQUENCY CONTROL DEVICES Open PDF Document Details Document Type Technical Report Publication Date Dec 31, 1962 Accession Number AD0401296 Entities People William H. Hartwig Organizations University of Texas at Austin Tags Communities of Interest Advanced Electronics Energy and Power Technologies DTIC Thesaurus Topics Couplings Education Electrical Engineering Electron Density Electronics Electrons Engineers Equations Free Energy Frequency Impedance Inductance Magnetic Fields Materials Resonant Circuits Resonant Frequency Superconductors