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:
Jul. 29, 2003
Filed:
Nov. 01, 2001
Applicant:
Inventors:
Anthony Francis Quaglietta, Methuen, MA (US);
Allen William Hanson, Pepperell, MA (US);
Thomas Aaron Winslow, Roanoke, VA (US);
Assignee:
M/A-Com, Inc., Lowell, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 3/10328 ; H01L 3/10336 ; H01L 3/1072 ; H01L 3/1109 ;
U.S. Cl.
CPC ...
H01L 3/10328 ; H01L 3/10336 ; H01L 3/1072 ; H01L 3/1109 ;
Abstract
A semiconductor amplifier includes collector straps that form air bridges over a set of transistors and make parallel electrical connections between the collectors of the transistor and collector contact pad. Base straps establish base bias and electrically connect a dc current source with bases of the transistors through resistive elements.