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.:
Date of Patent:
Oct. 16, 2007
Filed:
Nov. 29, 2002
Applicants:
Stefan Bauer, Berlin, DE;
Olaf Brox, Berlin, DE;
Inventors:
Stefan Bauer, Berlin, DE;
Olaf Brox, Berlin, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/00 (2006.01); H01S 3/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A simple, tuned monolithic integrated component for the generation of optical microwaves in the frequency range of from 0.5 GHz to the THz range by means of an optical microwave source, embodied as a multi-section semiconductor laser, the sections of which are such as to be independently electrically controlled, with a single mode DFB laser, driven above the laser threshold and at least one monolithic integrated (external) cavity, having a passive phase control section and an active section.