Digital biopotential acquisition system having 8 channels
US11123000B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 22, 2017 |
| Grant date | Sep 21, 2021 |
| Priority date | — |
| Expiry date | Jun 4, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03F2203/45526
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A biocompatible recording system includes a number of input channels for acquiring electronic information from the neural system of a living being. The recording system includes a preamplifier and further amplifier stages. An input of a second amplifier stage is coupled to an output of the preamplifier. A low-pass filter having a capacitance multiplier is connected to the second amplifier stage. The preamplifier of the recording system is designed using P-MOS technology.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.