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:
May. 28, 1991
Filed:
Nov. 03, 1989
Applicant:
Inventor:
Scott Craft, Phoenix, AZ (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K / ;
U.S. Cl.
CPC ...
361386 ; 174 163 ; 357 81 ; 361388 ; 361400 ; 361403 ;
Abstract
Heat removal is accomplished by utilizing a first metal conductive pad to conduct the heat from an electrical component. The first pad is juxtaposed and thereby thermally coupled by convection to one or more ground pads having plated through holes to a ground plane and heat sink.