Transceiver for an implantable medical device having...

Telecommunications – Transmitter and receiver at separate stations – Near field

Reexamination Certificate

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C455S575600

Reexamination Certificate

active

08081925

ABSTRACT:
An improved transceiver circuit particularly useful in an inductively coupled wireless communication system such as an implantable medical device system is disclosed. The improved transceiver circuit is switchable to assume a serial L-C configuration in the transmit mode and a parallel L-C configuration in the receive mode, but does not require high voltage switches. A low-drive transmitter and a high-input-impedance receiver are used, which reduces power consumption in receive mode, while still maintaining good transmitter performance.

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