Apparatus and method for filter settling calibration to improve speed of tracking and cancelling of DC offset
US10541652B2 · kind B2 · utility
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18Claims
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Key dates
| Filing date | Jun 27, 2015 |
| Grant date | Jan 21, 2020 |
| Priority date | — |
| Expiry date | Apr 20, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03F2203/45116
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Described is an apparatus which comprises: an amplifier to receive a reference voltage; and calibration logic which is operable to receive a first voltage and to provide the reference voltage to the amplifier, wherein the calibration logic is operable to generate a look-up table (LUT) that maps the first voltage to a drive current.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.