Inventor

KOSAWA HIROMI

JP3 patents

Patents

3 patents

US4774454ASep 27, 1988

Distortion measuring system method utilizing signal suppression

ADVANTEST CORP35 citations91

US4761634AAug 2, 1988

AD converting device

ADVANTEST CORP30 citations88

US4885708ADec 5, 1989

Apparatus and method for measuring frequency response function

ADVANTEST CORP6 citations60