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. Author manuscript; available in PMC: 2020 Aug 20.
Published in final edited form as: Conf Proc IEEE Eng Med Biol Soc. 2009;2009:200–203. doi: 10.1109/IEMBS.2009.5333619

Fig. 4.

Fig. 4.

Retinal implant circuit board. The controller IC, along with power supply and signal conditioning components, is inserted into the curved hermetic titanium case.