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:
Jul. 30, 2019
Filed:
Feb. 09, 2017
Tom Rubin, Berlin, DE;
Tom Rubin, Berlin, DE;
Other;
Abstract
The invention relates to a long path cell (), in particular a Herriott cell, with (a) a primary mirror () and (b) a secondary mirror (). According to the invention, it is provided that the primary mirror () has a first primary mirror segment () and at least one second primary mirror segment (), which radially surrounds the first primary mirror segment (), whereby the primary mirror segments () differ in their curvatures (R) or focal lengths, the secondary mirror () has a first secondary mirror segment () and at least one second secondary mirror segment () which radially sur-rounds the first secondary mirror segment (), whereby the secondary mirror segments () differ in their curvatures (R, R) or focal lengths, the first primary mirror segment () and the first secondary mirror segment () are arranged in relation to each other such that a light beam is reflected back and forth between the two, and that the second primary mirror segment () and the second secondary mirror segment () are arranged in relation to each other such that a light beam is reflected back and forth between the two.