Chip Gallery

TX chip, including PA, OSC, NBTx, ASK/FSK Dem, PMIC

RX chip, including PMIC, 10-bit SAR ADC. Temperature Sensor

Publications

• An offset‐enhanced active rectifier with delay compensated active diodes for wirelessly powered biomedical implants
  Mohammad Javad Karimi, Catherine Dehollain, Alexandre Schmid
  Electronics Letters
  
• A wireless power conversion chain with fully on-chip automatic resonance tuning system for biomedical implants
  Mohammad Javad Karimi, Menghe Jin, Catherine Dehollain, Alexandre Schmid
  IEEE Open Journal of Circuits and Systems
  
• Wireless Power and Data Transceiver in A Central Implanted Unit for Biomedical Applications
  Mohammad Javad Karimi, Soroush Mehdi, Catherine Dehollain, Alexandre Schmid
  2024 IEEE 15th Latin America Symposium on Circuits and Systems (LASCAS)
  
• Wirelessly powered and bi-directional data communication system with adaptive conversion chain for multisite biomedical implants over single inductive link
  Mohammad Javad Karimi, Menghe Jin, Yuxuan Zhou, Catherine Dehollain, Alexandre Schmid
  IEEE transactions on biomedical circuits and systems
  
• An Analysis of an ASK Demodulator With Dual Self-Biased Separated Voltages for Implantable ApplicationsMohammad Javad Karimi, Yuxuan Zhou, Catherine Dehollain, Alexandre Schmid
  IEEE Transactions on Circuits and Systems II: Express Briefs
  
• Design of a Dual-Band Wireless Power and Data Transfer Coil for Multisite Biomedical ImplantsMohammad Javad Karimi, Junyan Qian, Catherine Dehollain, Alexandre Schmid
  2023 IEEE Nordic Circuits and Systems Conference (NorCAS)
  
• A Wireless Power and Bi-Directional Data Transfer System Using A Single Inductive Link for Biomedical ImplantsMohammad Javad Karimi, Soroush Mehdi, Catherine Dehollain, Alexandre Schmid
  2023 IEEE Biomedical Circuits and Systems Conference (BioCAS)
• A 13.56 MHz active rectifier with digitally-assisted and delay compensated comparators for biomedical implantable devices
  Mohammad Javad Karimi, Catherine Dehollain, Alexandre Schmid
  ESSCIRC 2023-IEEE 49th European Solid State Circuits Conference (ESSCIRC)
• Power Feedback Control Unit For Closed-Loop Wirelessly-Powered Biomedical Implants
  Mohammad Javad Karimi, Catherine Dehollain, Alexandre Schmid
  IEEE Transactions on Circuits and Systems II: Express Briefs
• Modeling and Analysis of a Wirelessly Powered Closed-Loop Implant for Epilepsy
  ‍Mohammad Javad Karimi, Keyvan Farhang Razi, Catherine Dehollain, Alexandre Schmid
  IEEE Biomedical Circuits and Systems Conference (BioCAS) 2022
• Simultaneous Wireless Power and Data Transmission Through a Single Inductive Link For Multiple Implantable Medical Devices
  Mohammad Javad Karimi, Yuxuan Zhou, Catherine Dehollain, Alexandre Schmid
  Conference on Ph.D Research in Microelectronics and Electronics (PRIME) 2022
• Wireless power and data transmission for implanted devices via inductive links: A systematic reviewMohammad Javad Karimi, Alexandre Schmid, Catherine Dehollain
  IEEE Sensors Journal
• System-level modeling of a safe autonomous closed-loop epileptic seizure control implantKeyvan Farhang Razi, Mohammad Javad Karimi, Catherine Dehollain, Alexandre Schmid
  ‍International Conference on Bio-Engineering for Smart Technologies