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.:

US 11092493 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 17, 2021

Filed:

Dec. 13, 2019
Applicant:

Picarro, Inc., Santa Clara, CA (US);

Inventors:

Alejandro Dario Farinas, Mountain View, CA (US);

John A. Hoffnagle, San Jose, CA (US);

Chris W. Rella, Sunnyvale, CA (US);

Sze Meng Tan, Santa Clara, CA (US);

Assignee:

Picarro, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J 3/28 (2006.01); G01J 3/433 (2006.01);
U.S. Cl.
CPC ...
G01J 3/4338 (2013.01);
Abstract

Improved cavity enhanced absorption spectroscopy is provided using a piecewise tunable laser by using a lookup table for laser tuning that is configured specifically for this application. In preferred embodiments this is done in combination with a laser control strategy that provides precise wavelength determination using cavity modes of the instrument as a reference.


Find Patent Forward Citations

Farinas, Alejandro. (2021). Cavity enhanced absorption spectroscopy using a piecewise tunable laser and hierarchical wavelength determination (U.S. Patent No. 11092493). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11092493

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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