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:
Jan. 14, 2014

Filed:

Oct. 05, 2011
Applicants:

Fabien Sorin, Paris, FR;

Guillaume Lestoquoy, Cambridge, MA (US);

Sylvain Danto, Clemson, MA (US);

Yoel Fink, Brookline, MA (US);

John D. Joannopoulos, Belmont, MA (US);

Inventors:

Fabien Sorin, Paris, FR;

Guillaume Lestoquoy, Cambridge, MA (US);

Sylvain Danto, Clemson, MA (US);

Yoel Fink, Brookline, MA (US);

John D. Joannopoulos, Belmont, MA (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/44 (2006.01); G02B 6/26 (2006.01); G02B 6/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

Photodetecting fiber. The fiber detects and localizes an incident optical beam. A semiconducting core is in intimate contact with a material forming a resistive channel that breaks axial symmetry. The resistive channel has a resistivity between that of metals and the semiconducting core, enabling the imposition of non-uniform, convex electric potential distributions along the fiber axis allowing photo-current measurements along the fiber.


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