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:
Jan. 19, 2016
Filed:
Mar. 12, 2013
Applicant:
Lockheed Martin Corporation, Bethesda, MD (US);
Inventors:
David R. Helms, Tyngsboro, MA (US);
James Sweder, Mount Laurel, NJ (US);
Brett Ingersoll, Everett, MA (US);
Assignee:
Lockheed Martin Corporation, Bethesda, MD (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 1/02 (2006.01); H03F 1/22 (2006.01);
U.S. Cl.
CPC ...
H03F 1/0205 (2013.01); H03F 1/22 (2013.01);
Abstract
A two-stage RF amplifier comprising first and second transistors arranged in cascode. The first transistor cooperatively connected to an input RF signal source through a parallel RC network. The gate of the second transistor terminated with a lossy connection.