The words contained in this file might help you see if this file matches what you are looking for:

...Title je inddp research and development of calibration technology standard voltage current generator katsumi fujii kojiro sakai tsutomu sugiyama kouichi sebata iwao nishiyama this paper describes the method generators that provide a reference in order to calibrate testers analogue multi meters digital dmm can generate very precise dc ac or since frequency range output signal such is from up hz it necessary perform measurement operation with special care different an rf band procedure evaluation uncertainties are described introduction value set volt age shown fig practice source precisely desired for use calibrating cur rent called fre quencies include which commercial power supply frequencies passenger aircraft radio law requires calibrated voltam meter when testing wireless equipment nict provides services struments as high attenua tors antennas also low devices ammeters some laboratory accredited under japan service system jscc has provided satisfy iso iec stan open circuit dard sho...