Transcutaneous power and signal transmission system and methods for increased signal transmission efficiency
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United States of America Patent
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-
Dec 3, 1991
Issued Date -
N/A
app pub date -
Jan 30, 1987
filing date -
Mar 20, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A transcutaneous signal transmission system having coupling coil alignment tolerance and increased coupling efficiency includes an external transmitter and first tuned circuit including a first coupling coil and an implantable receiver and second tuned circuit including a second coupling coil. The first and second tuned circuits are stagger tuned whereby closer spacing of the coupling coils is permitted in achieving optimum coupling.
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