Position sensitive power transfer antenna

Details Position sensitive power transfer antenna Position sensitive power transfer antenna

1991-12-06

1994-05-24

Kamm, William E.

Surgery: light, thermal, and electrical application

Light, thermal, and electrical application

Electrical therapeutic systems

607 60, A61N 108

Patent

active

053144538

ABSTRACT:
A power supply implanted behind a tissue barrier in a human body and operating a medical device and incorporating a high frequency power receiver antenna coil; a transmitter having a high frequency transmitter antenna coil generating high frequency power and transmitting the power from the transmitting coil to the implanted receiver coil; an implanted non-ferrous magnet affixed within the implanted annular receiver coil; and a magnetic field sensing device or magnetically operated reed switch affixed concentrically within the transmitter coil of the transmitter and controlling transmission of high frequency power from the transmitter to the implanted power supply.

REFERENCES:
patent: Re32947 (1989-06-01), Dormer et al.
patent: 3195540 (1965-07-01), Waller
patent: 4679560 (1987-07-01), Galbraith
patent: 4726378 (1988-02-01), Kaplan

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