Title :
Improvement of the DC-voltage accuracy in production-line
Author :
Yoshida, H. ; Kozakai, T.
Author_Institution :
Advantest Corp., Tokyo, Japan
Abstract :
In order to reflect the accuracy of the production-line, the precise, but noisy DC voltage output of the PWM (Pulse Width Modulation) type calibrator is successfully measured by the Josephson instrument combined with a newly developed filter.
Keywords :
calibration; low-pass filters; passive filters; production testing; pulse width modulation; superconducting junction devices; voltage measurement; DC voltage accuracy; JJAVS; Josephson instrument; Josephson junction array voltage standard; PWM type calibrator; filter; production-line measurement; pulse width modulation; Frequency; Instruments; Low pass filters; Measurement standards; Noise measurement; Pulse measurements; Pulse width modulation; Space vector pulse width modulation; Time domain analysis; Voltage;
Conference_Titel :
Precision Electromagnetic Measurements Digest, 1998 Conference on
Conference_Location :
Washington, DC, USA
Print_ISBN :
0-7803-5018-9
DOI :
10.1109/CPEM.1998.700060
