@article{oai:shizuoka.repo.nii.ac.jp:00002884, author = {Watanabe, Kenzo and Mochizuki, Kouji and Masuda, Takashi and Katsura, Motoyasu}, issue = {1}, journal = {IEEE Transactions on Instrumentation and Measurement}, month = {Feb}, note = {application/pdf}, pages = {11--15}, title = {A Relaxation-Oscillator-Based Interface for High-Accuracy Ratiometric Signal Processing of Differential-Capacitance Transducers}, volume = {47}, year = {1998} }