Takumi Miyazaki, Shuya Nakagawa, and Hiroki Ishikuro, “High-Resolution Auto-Balancing Wheatstone-Bridge […]
High-Resolution Auto-Balancing Wheatstone-Bridge with Successive Approximation of ΔΣ-Modulated Digitally Controlled Variable Resistor
A Differential-Ring-Oscillator with up to 35 dBc/Hz Phase Noise Improving Amplitude Feedback Loop for Ultra Low Power Systems
Peter Toth and Hiroki Ishikuro, “A Differential-Ring-Oscillator with up to 35 dBc/Hz Phase Noise Improvi […]
A High Accuracy Opamp-less Interface Circuit for 2-D Cross-Point Resistive Sensor Array with Switch Resistance Calibration
Yohsuke Shiiki and Hiroki Ishikuro, “A High Accuracy Opamp-less Interface Circuit for 2-D Cross-Point Re […]
Low-Power and ppm-Level Detection of Gas Molecules by Integrated Metal Nanosheets
T. Tanaka, K. Tabuchi, K. Tatehora, Y. Shiiki, S. Nakagawa, T. Takahashi, R. Shimizu, H. Ishikuro, T. Kuroda, […]
Interface with Opamp Output-Impedance Calibration Technique for a Large Integrated 2-D Resistive Sensor Array
Yohsuke Shiiki, Hiroki Ishikuro, “Interface with Opamp Output-Impedance Calibration Technique for a Large Inte […]
Arbitrary Magnetic Field Control Technique by Multi-Coil Transmitter Voltage Phase Shifting for Omni-Directional Free-Positioning Magnetic Resonance Wireless Power Delivery
Yusuke Inada, Toru Kawajiri, Ukyo Takeda, and Hiroki Ishikuro, “Arbitrary Magnetic Field Control Techniq […]
Simulation and Calibration of Op-Amp Nonidealities in the Voltage Feedback Method for a Cross-Point Resistive Sensor Array
Yohsuke Shiiki and Hiroki Ishikuro, “Simulation and Calibration of Op-Amp Nonidealities in the Voltage Feedbac […]
Low-Power and ppm-Level Multimolecule Detection by Integration of Self-Heated Metal Nanosheet Sensors
T. Tanaka, K. Tabuchi, K. Tatehora, Y. Shiiki, S. Nakagawa T. Takahasi, Ryota Shimizu, H. Ishikuro, T. Kuroda, […]
A Power-Efficient and Process-Scaling Amplifier for Switched Capacitor Circuits
Kentaro Yoshioka, Tomohiko Sugimoto, Naoya Waki, Sinnyoung Kim, Daisuke Kurose, Hirotomo Ishii, Masanori Furut […]
A Near-Optimum 13.56 MHz CMOS Active Rectifier with Circuit-Delay Real-Time Calibrations for High-Current Biomedical Implants
C. Huang, T. Kawajiri, and H. Ishikuro, “A Near-Optimum 13.56 MHz CMOS Active Rectifier with Circuit-Delay Rea […]