Accession Number : AD0054053


Title :   AN ELECTRIC ANALOG TYPE RESPONSE SPECTRUM ANALYZER FOR EARTHQUAKE EXCITATION STUDIES


Corporate Author : CALIFORNIA INST OF TECH PASADENA EARTHQUAKE ENGINEERING RESEARCH LAB


Personal Author(s) : CAUGHEY, T.K. ; HUDSON, D.E.


Report Date : JUL 1954


Pagination or Media Count : 1


Descriptors :   *SEISMIC WAVES, ANALOG SYSTEMS, DESIGN, SEISMOGRAPHS, SPECTROGRAPHIC ANALYSIS.


Distribution Statement : APPROVED FOR PUBLIC RELEASE