Data processor and data processing method for wavemeter
US6594019B1 · kind B1 · utility
1Cited by
4References
4Claims
0Family size
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Key dates
| Filing date | Sep 29, 2000 |
| Grant date | Jul 15, 2003 |
| Priority date | — |
| Expiry date | Feb 24, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01J9/0246
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The DSP#A 5 specifies a read address for reading digital interference signal data stored in the buffer 4 to read the data, and executes the butterfly operation including a preset hamming windowing function coefficient to convert digital interference signal data to frequency data, then outputs the frequency data to the DSP#B 6.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.