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. 01, 2020
Filed:
Dec. 01, 2016
Applicants:
The Trustees of Princeton University, Princeton, NJ (US);
Michael Romalis, Princeton, NJ (US);
Haifeng Dong, Beijing, CN;
Andrei Baranga, Omer, IL;
Inventors:
Assignee:
THE TRUSTEES OF PRINCETON UNIVERSITY, Princeton, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
G01R 33/26 (2006.01); G01R 33/032 (2006.01); G01R 33/02 (2006.01);
U.S. Cl.
CPC ...
G01R 33/26 (2013.01); G01R 33/02 (2013.01); G01R 33/032 (2013.01);
Abstract
Disclosed is a method and apparatus relating generally to scalar atomic magnetometers. The disclosed methods and apparatus utilize a pressurized sample chamber and a high frequency pulsed pump laser to increase spin polarization and significantly suppress heading errors. These methods and apparatus may also include alternating polarization of the pump light between pulses.