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 6864980 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 08, 2005

Filed:

Jan. 31, 2002
Applicants:

Robert Te Kolste, Charlotte, NC (US);

Robert Russell Boye, Charlotte, NC (US);

Alvaro A. Cruz-cabrera, Charlotte, NC (US);

Eric Schwartz, Concord, NC (US);

Inventors:

Robert Te Kolste, Charlotte, NC (US);

Robert Russell Boye, Charlotte, NC (US);

Alvaro A. Cruz-Cabrera, Charlotte, NC (US);

Eric Schwartz, Concord, NC (US);

Assignee:

Digital Optics Corp., Charlotte, NC (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B011/00 ; G01N021/00 ;
U.S. Cl.
CPC ...
Abstract

A wavelength detector includes a beam splitter block that taps off two spatially separated beams and a linear filter in an optical path of one of the two beams. The linear filter may be provided on the beam splitter block. The linear filter may be a notch anti-reflective filter in the optical path of the application beam. One or both of the beams may be focused on to their respective detectors.


Find Patent Forward Citations

Te Kolste, Robert. (2005). Linear filter based wavelength locking optical sub-assembly and associated methods (U.S. Patent No. 6864980). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6864980

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

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