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:
Aug. 16, 1994
Filed:
Mar. 17, 1993
Applicant:
Inventors:
David S Wisherd, Sunnyvale, CA (US);
Howard D Bartlow, Wilsonville, OR (US);
Assignee:
Spectrian, Inc., Mountain View, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
257691 ; 257692 ; 257698 ; 257705 ; 257773 ; 257786 ; 257666 ;
Abstract
An RF power transistor is mounted on a ceramic substrate with a plurality of input leads extending from one edge of the substrate, a plurality of output leads extending from an opposite edge of the substrate, a plurality of input ground leads with ground leads positioned between adjacent input leads, and a plurality of output ground leads with ground lead positioned between adjacent output leads. All ground leads are ohmically connected with the current paths between adjacent ground leads reduced in length.