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:
Apr. 14, 2025
Filed:
Dec. 27, 2021
Applicant:
Raytheon Company, Waltham, MA (US);
Inventors:
John P. Bettencourt, Boxford, MA (US);
Valery S. Kaper, Winchester, MA (US);
Steven M. Lardizabal, Westford, MA (US);
Assignee:
Raytheon Company, Arlington, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 1/22 (2005.12); H03F 3/04 (2005.12); H03F 3/193 (2005.12); H03F 1/30 (2005.12);
U.S. Cl.
CPC ...
H03F 3/193 (2012.12); H03F 1/223 (2012.12); H03F 1/301 (2012.12); H03F 1/302 (2012.12); H03F 2200/451 (2012.12);
Abstract
Methods and apparatus for an amplifier including first and second transistors coupled in a stacked configuration with first and second current mirrors to provide respective bias signals to the amplifier transistors. A reference transistor is coupled to the first and second current mirrors for referencing the bias signals together.