Wireless neural recording devices and system with two stage RF and NIR power delivery and programming

A mote includes an optical receiver that wirelessly receives a power and data signal in form of NIR light energy within a patient and converts the NIR light energy to an electrical signal having a supply voltage. A control module supplies the supply voltage to power devices of the mote. A clock gene...

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Bibliographische Detailangaben
Hauptverfasser: Phillips, Jamie, Kim, Hun-Seok, Sylvester, Dennis, Barrow, Michael, Lim, Jongyup, Jang, Taekwang, Blaauw, David T, Chestek, Cynthia Anne, Moon, Eunseong, Nason, Samuel, Richie, Julianna, Patel, Paras
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A mote includes an optical receiver that wirelessly receives a power and data signal in form of NIR light energy within a patient and converts the NIR light energy to an electrical signal having a supply voltage. A control module supplies the supply voltage to power devices of the mote. A clock generation circuit locks onto a target clock frequency based on the power and data signal and generates clock signals. A data recovery circuit sets parameters of one of the devices based on the power and data signal and a first clock signal. An amplifier amplifies a neuron signal detected via an electrode inserted in tissue of the patient. A chip identifier module, based on a second clock signal, generates a recorded data signal based on a mote chip identifier and the neuron signal. A driver transmits the recorded data signal via a LED or a RF transmitter.