Patent · US Expired

Apparatus and method for maintaining uniform and stable temperature for cavity enhanced optical spectroscopy

US7050170B2 · kind B2 · utility

11Cited by
4References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 22, 2003
Grant dateMay 23, 2006
Priority date
Expiry dateAug 21, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01J3/0286
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An enclosure for a cavity enhanced optical spectroscopy instrument provides a highly temperature stable environment by positioning the instrument optical cavity away from the enclosure walls and providing a wall mounted heat pump, fan and heat exchanger. The fan causes the gas contained within the enclosure to circulate over the heat exchanger and in a laminar, non-turbulent flow path along interior wall surfaces of the enclosure thereby maintaining the optical cavity in a temperature and vibration stable zone.

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