REF TEK(美國(guó))

Refraction Technology

美國(guó)RefractionTechnology,Inc.(REFTEK)www.reftek.com美國(guó)REFTEKIntroducingRefractionTechnology,Inc.REFTEKwasfoundedin1975toproducequality,nicheproductsfortheland,marineandoilexplorationmarkets.In1981,REFTEK suppliedadigitaltelemetrysystemtotheUniversityofCalifornia,SanDiegoforuseintheANZAarea.ThisnetworkwasthefirstdigitaltelemetrysystemintheU.S.A.andissuccessfullyoperatingtothisday.IRIS(IncorporatedResearchInstitutionsforSeismology),aconsortiumof104U.S.A.universities,wasformedin1984.IRISfocusedontworesearcharenas:theGlobalSeismologicalNetwork(GSN)andtheProgramforArraySeismicStudiesoftheContinentalLithosphere(PASSCAL).OneoftheprimegoalsofPASSCALwastoprocurealargepoolofportableinstrumentstorecordreflectionandrefractionandpassivebroadbanddataforelucidationofthecrustdowntothemantle.Specificationswereissue