Optical spectral analysis apparatus
US5137364A · kind A · utility
120Cited by
11References
24Claims
0Family size
Inventor
Key dates
| Filing date | Jan 31, 1991 |
| Grant date | Aug 11, 1992 |
| Priority date | — |
| Expiry date | Jan 31, 2011 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2201/0833
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Apparatus for low cost measurement of light energy in terms of multiple spectral integrations with differing wavelength-dependent weights for consistency of measurements in spite of variations in component characteristics or temperature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.