WASHINGTON CONFERENCE PROCEEDINGS: A REVIEW OF BROADBAND SEISMOGRAPHS TO INCLUDE DIGITAL SEISMOGRAPHS1964 |
Common terms and phrases
A/D Converter acceleration Advanced Research Projects Air Force Aliasing Filter amplitude analog recording Analog-to-Digital Converters applicable to hydroacoustic boom Broadband Displacement BROADBAND SEISMOGRAPHS broadband system Broadband Velocity California ATTN capacitor cathode circuit Code Contract SD-78 convolution operators curve D. C. ATTN diagram digital output digital record dynamic range earthquake ELECTRICAL A/D CONVERTER Electronics energy error feedback frequency galvanometer Geophysics Geotechnical Corporation high-pass filter horizontal hydroacoustic Institute iodine KURILE ISLANDS Laboratory laser linear long-period vertical lunar magnetic tape Massachusetts ATTN maximum method noise Observatory oscillators P-WAVE P. O. Box pendulum Pentagon Washington 25 plate pulse quantization Rayleigh waves Rept Research Projects Agency response sample seconds seismic mass seismograph system Seismological seismometer sensitivity servomechanism Short-Period Benioff shown in Figure signal solion solion seismometer Solion Transducer spectrum Technology temperature Texas ATTN thermal transducer University VELA UNIFORM vertical seismograph VESIAC Special Study voltage analog