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.

Date of Patent:
May. 08, 2007

Filed:

Nov. 23, 2004
Applicant:

Dale Scott Douglas, Jersey City, NJ (US);

Inventor:

Dale Scott Douglas, Jersey City, NJ (US);

Assignee:

M/A-COM, Inc., Lowell, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/217 (2006.01);
U.S. Cl.
CPC ...
Abstract

A power amplifier circuit includes a circuit topology with first and second switching elements. The first and second switching elements have a closed state and an open state, wherein current flows between the switching elements when they are both in the closed state. The voltage across the first and second switching elements is regulated by a clamping element that sets the connection between the first and second switching elements to a reference voltage when the switching elements are in the off position. The power amplifier may be a switching power amplifier, and the first and second switching elements may be transistors.


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