Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) ICHIKAWA Kunihiko and AIZAWA Taiji,Servo-Type Transistor Analog-Digital Converter,Transactions of the Japan Society of Mechanical Engineers,00290270,The Japan Society of Mechanical Engineers,1960,26,164,638-645,https://cir.nii.ac.jp/crid/1390001205155527168,https://doi.org/10.1299/kikai1938.26.638