Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Closed-loop class E transcutaneous power and data link for microimplants.

P R Troyk1, M A Schwan

  • 1Pritzker Institute of Medical Engineering, Illinois Institute of Technology, Chicago 60616.

IEEE Transactions on Bio-Medical Engineering
|June 1, 1992
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Parasitic Capacitance in High-Density Neural Electrode Arrays: Sources and Evaluation Methods.

IEEE transactions on bio-medical engineering·2024
Same author

Implantable FES Stimulation Systems: What is Needed?

Neuromodulation : journal of the International Neuromodulation Society·2011
Same author

Assessing polarization of AIROF microelectrodes.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2007
Same author

IMES: an implantable myoelectric sensor.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2007
Same author

In vitro and in vivo charge capacity of AIROF microelectrodes.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2007
Same author

Active floating micro electrode arrays (AFMA).

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2007
Same journal

Highly Accelerated 1-mm Isotropic 3D Chemical Exchange Saturation Transfer MRI Using Wave-Co-CAIPI at 5 Tesla.

IEEE transactions on bio-medical engineering·2026
Same journal

Systematic Evaluation of Hip Exoskeleton Assistance Parameters for Enhancing Gait Stability During Ground Slip Perturbations.

IEEE transactions on bio-medical engineering·2026
Same journal

SleepConFormer: A Single-Channel EEG Framework for Sleep Staging and Consciousness Assessment in Patients with Disorders of Consciousness.

IEEE transactions on bio-medical engineering·2026
Same journal

Modeling Partial and Total Support of Left Ventricular Assist Device for Discrete Hemodynamic Control Framework.

IEEE transactions on bio-medical engineering·2026
Same journal

A Low-Cost Wearable TI-TACS Stimulator With Bipolar Quadratic-Boost Converter for Current Stimulation Validation in the Rat Brain.

IEEE transactions on bio-medical engineering·2026
Same journal

EMG-Based Gait Estimation Using Koopman-Inspired Method.

IEEE transactions on bio-medical engineering·2026
See all related articles

This study presents a high-efficiency magnetic transcutaneous link for MicroImplants using a Class E amplifier. This technology enables robust power and data transfer for injectable medical devices, even with low coupling.

Area of Science:

  • Biomedical Engineering
  • Electrical Engineering
  • Implantable Devices

Background:

  • Magnetic transcutaneous coupling is essential for powering implanted electronics.
  • Emerging MicroImplants require highly efficient wireless power and data transfer solutions.
  • Existing methods face challenges with miniaturization and low coupling coefficients.

Purpose of the Study:

  • To develop a high-efficiency magnetic transcutaneous link for MicroImplants.
  • To address the need for robust power and data transfer in injectable electronic devices.
  • To improve the performance of wireless power transfer for low coupling scenarios.

Main Methods:

  • Utilized a Class E amplifier topology for the transmitter coil driver.
  • Developed a

Related Experiment Videos

  • high-Q approximation
  • to simplify the design process.
  • Implemented a closed-loop controller and synchronous frequency shifting for data modulation.

    • Main Results:

    • Demonstrated a high-efficiency magnetic transcutaneous link.
    • Achieved efficient power transfer even with low coefficients of coupling.
    • Successfully obtained high radio frequency currents (several amperes) efficiently.

    Conclusions:

    • The closed-loop Class E circuit shows significant promise for MicroImplants.
    • This technology is particularly beneficial for systems with low coupling coefficients.
    • The developed methods facilitate efficient wireless power and data transfer for injectable devices.