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.

Date of Patent:
Nov. 13, 2012

Filed:

Mar. 18, 2009
Applicants:

Tiziana Bond, Livermore, CA (US);

Garrett Cole, Vienna, AT;

Lynford Goddard, Champaign, IL (US);

Inventors:

Tiziana Bond, Livermore, CA (US);

Garrett Cole, Vienna, AT;

Lynford Goddard, Champaign, IL (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

Compact tunable optical cavities are provided for in-situ NIR spectroscopy. MEMS-tunable VCSEL platforms represents a solid foundation for a new class of compact, sensitive and fiber compatible sensors for fieldable, real-time, multiplexed gas detection systems. Detection limits for gases with NIR cross-sections such as O, CH, COand NOhave been predicted to approximately span from 10to 10s of parts per million. Exemplary oxygen detection design and a process for 760 nm continuously tunable VCSELS is provided. This technology enables in-situ self-calibrating platforms with adaptive monitoring by exploiting Photonic FPGAs.


Find Patent Forward Citations

Bond, Tiziana. (2012). Tunable photonic cavities for in-situ spectroscopic trace gas detection (U.S. Patent No. 8309929). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8309929

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

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