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:
Mar. 06, 2007
Filed:
Dec. 02, 2002
Applicants:
Finbarr J. Mcgrath, Westford, MA (US);
Eugene Heaney, Cork, IE;
Pierce J. Nagle, Cork City, IE;
Andrei V. Grebennikov, County Cork, IE;
Inventors:
Finbarr J. McGrath, Westford, MA (US);
Eugene Heaney, Cork, IE;
Pierce J. Nagle, Cork City, IE;
Andrei V. Grebennikov, County Cork, IE;
Assignees:
M/A-COM, Inc., Lowell, MA (US);
M/A-COM Eurotec, B.V., Cork, IE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 1/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
Apparatus, methods and articles of manufacture for multiband transmitter power amplification are provided wherein one or more amplifying devices, of which at least one may be one or more current sources, have impedances matched for different input and output frequencies by way of various impedance matching circuits.