Eddy current inspection instrument with noise shaping filter
US10684258B2 · kind B2 · utility
1Cited by
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16Claims
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Key dates
| Filing date | Apr 28, 2017 |
| Grant date | Jun 16, 2020 |
| Priority date | — |
| Expiry date | Oct 9, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L25/4917
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Quantization noise in an oversampled eddy current digital drive circuit is reduced using a noise shaping filter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.