Patent · US Expired

High-resolution spectroscopy system

US5305077A · kind A · utility

17Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 30, 1992
Grant dateApr 19, 1994
Priority date
Expiry dateMar 30, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01J2003/1226
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The radiation to be analyzed is sent onto an interference filter which selects different portions of the radiation spectrum in correspondence with different incidence angles. The intensity values of the radiation outgoing from the element are stored by a measuring and data processing unit which processes such values with the transfer function of the element to obtain the information on the spectrum.

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