PCT No. PCT/AU93/00670 Sec. 371 Date Jun. 13, 1995 Sec. 102(e) Date Jun. 13, 1995 PCT Filed Dec. 22, 1993 PCT Pub. No. WO94/14376 PCT Pub. Date Jul. 7, 1994A system is disclosed for enabling telemetry from an auditory prosthesis, illustratively a cochlear prosthesis. An electrode array 10 is used both for delivering electrical stimuli, and for sensing evoked potentials. Preferably a delay is provided between stimulus and measurement, and the sensing electrodes are distinct from the stimulus electrodes.
Telemetry system and apparatus