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:
Dec. 03, 2013
Filed:
Oct. 26, 2010
Applicants:
Piotr Anatolij Levin, Vilnius, LT;
Aleksandr Stepanov, Vilnius, LT;
Vadam Gorchakov, Moscow, RU;
Inventors:
Assignee:
Lifodas, UAB, Vilnius, LT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B 9/02 (2006.01); G01N 21/00 (2006.01); G01J 3/45 (2006.01);
U.S. Cl.
CPC ...
Abstract
A handheld wavelength meter that includes a housing that encloses a non-stable reference signal source, an interferometer with rotating retroreflectors, optical-electrical converters, a frequency multiplier, and a controller.