Power transfer for implanted prostheses
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United States of America Patent
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-
May 3, 1988
Grant Date -
N/A
app pub date -
Oct 21, 1985
filing date -
Oct 22, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Apparatus is provided for improving the coupling between an external inductive transmitting coil and an internal inductive receiving coil to transmit power and/or data to the receiving coil from the transmitting coil. The structure includes a coupling coil inductively coupled to the transmitting coil to increase the Q factor and hence the energy transfer between the transmitting coil and the receiving coil.
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