The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 25, 2025
Filed:
Mar. 18, 2021
Thermo Fisher Scientific (Ecublens) Sarl, Ecublens, CH;
Patrick Lancuba, Fitchburg, WI (US);
Thermo Fisher Scientific (Ecublens) SARL, Ecublens, CH;
Abstract
A multipass cell () comprising: a first reflector arrangement (A,B); and a second reflector arrangement (), the first (A,B) and second () reflector arrangements defining an optical cavity () therebetween and the cell; wherein the first reflector arrangement (A,B) is configured such that light incident on the first reflector arrangement (A,B) is at least partially retroreflected towards the second reflector arrangement (), wherein the second reflector () arrangement comprises a concave surface that is reflective, wherein at least one of the first (A,B) and second () reflector arrangements comprises an aperture () for allowing light to enter and/or exit the optical cavity ().