Abstract
Over the past few years, an eight-channel cochlear implant has been designed and tested by our group. The stimulator electronics is built around a custom low-power 4 μm CMOS gate array integrated circuit. The resulting chip is mounted on a suitable thick-film hybrid circuit together with a few discrete components, capacitors and resistors, used to interface the microprocessor and to provide its input data and power. The system is then housed in a hermetically sealed titanium case to ensure its long-term biocompatibility and implantation. The resulting system that is described here constitutes a very flexible and reliable device. Preliminary results are also summarized at the end.
Original language | English |
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Pages (from-to) | 1601-1602 |
Number of pages | 2 |
Journal | Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings |
Volume | 17 |
Issue number | 2 |
State | Published - 1995 |
Externally published | Yes |
Event | Proceedings of the 1995 IEEE Engineering in Medicine and Biology 17th Annual Conference and 21st Canadian Medical and Biological Engineering Conference. Part 2 (of 2) - Montreal, Can Duration: 20 Sep 1995 → 23 Sep 1995 |