Active noise isolation for tunneling applications (ANITA)
US12188960B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Jan 24, 2019 |
| Grant date | Jan 7, 2025 |
| Priority date | — |
| Expiry date | Feb 21, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01Q60/16
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An active noise isolation apparatus and method for cancelling vibration noise from the probe signal of a scanning tunneling microscope by generating a correction signal by convolution based on the probe signal and the sensor signal, which is based on the ambient vibration that adds noise to the probe signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.