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:
May. 10, 1988
Filed:
May. 19, 1986
Applicant:
Inventors:
Andrew H Montroll, Reston, VA (US);
Steven H Macomber, Bethel, CT (US);
Assignee:
The Perkin-Elmer Corporation, Norwalk, CT (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S / ;
U.S. Cl.
CPC ...
372 50 ; 372 96 ;
Abstract
An integrated semiconductor source of high-power, single spatial mode, narrow spectral mode modulated radiation. A frequency selective feedback laser diode is disposed on the same semiconductor crystal with a power amplifier having a diverging active area which causes emitted light to be distributed over a large exit facet area.