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 8867578 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 21, 2014

Filed:

Mar. 03, 2011
Applicants:

John Dallesasse, Geneva, IL (US);

Stephen B. Krasulick, Albuquerque, NM (US);

William Kozlovsky, Sunnyvale, CA (US);

Inventors:

John Dallesasse, Geneva, IL (US);

Stephen B. Krasulick, Albuquerque, NM (US);

William Kozlovsky, Sunnyvale, CA (US);

Assignee:

Skorpios Technologies, Inc., Albuquerque, NM (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/10 (2006.01); H01S 5/02 (2006.01); H01S 5/14 (2006.01); H01S 3/107 (2006.01); H01S 5/022 (2006.01); H01S 5/10 (2006.01); H01S 3/1055 (2006.01);
U.S. Cl.
CPC ...
H01S 5/141 (2013.01); H01S 3/107 (2013.01); H01S 5/02248 (2013.01); H01S 5/1032 (2013.01); H01S 5/02272 (2013.01); H01S 5/021 (2013.01); H01S 5/1003 (2013.01); H01S 3/1055 (2013.01); H01S 3/10053 (2013.01); H01S 2301/03 (2013.01);
Abstract

A cable television transmitter includes a substrate including a silicon material, control electronics disposed in the substrate, and a gain medium coupled to the substrate. The gain medium includes a compound semiconductor material. The cable television transmitter also includes an optical modulator optically coupled to the gain medium and electrically coupled to the control electronics, a waveguide disposed in the substrate and optically coupled to the gain medium, a first wavelength selective element characterized by a first reflectance spectrum and disposed in the substrate, and a second wavelength selective element characterized by a second reflectance spectrum and disposed in the substrate. The cable television transmitter further includes an optical coupler disposed in the substrate and joining the first wavelength selective element, the second wavelength selective element, and the waveguide and an output mirror.


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