Patent · US Active

Miniature fourier transform spectrometer and method of operation

US8587787B2 · kind B2 · utility

4Cited by
11References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 28, 2007
Grant dateNov 19, 2013
Priority date
Expiry dateSep 30, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49002
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A Micro-Electro-Mechanical Systems (MEMS) interferometer is implemented in a Fourier transform spectrometer, which includes a common housing containing the interferometer and a gas cell, possibly including a preconcentrator. The interferometer system includes an optical bench and at least two mirror structures, being patterned from one or more layers on the optical bench and erected to extend substantially perpendicularly to the bench to define two interferometer arms to provide a MEMS interferometer.

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