Patent · US Active

Magnetic measuring device

US11604235B2 · kind B2 · utility

0Cited by
1References
19Claims
0Family size

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Key dates

Filing dateOct 15, 2019
Grant dateMar 14, 2023
Priority date
Expiry dateJun 26, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R33/60
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A magnetic measuring device includes: a determination part configured to identify four maximum inclination points in an average value in a visual field of a light detection magnetic resonance spectrum and configured to determined a degree of decrease in relative fluorescence intensity and a microwave frequency at each of the maximum inclination points; a setting part configured to set a reference decrease degree of the relative fluorescence intensity in a predetermined area and configured to set operating point frequency initial values at four points at which the reference decrease degree is achieved, near the microwave frequencies at the respective maximum inclination points; a frequency update part configured to update operating point frequencies at the four points; and a frequency correction part configured to input the updated operating point frequencies to a microwave oscillator as corrected operating point frequencies.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.