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:
Nov. 03, 1992
Filed:
Dec. 03, 1990
Applicant:
Inventors:
Richard S Torkington, Mesa, AZ (US);
David G Lamoreaux, Tempe, AZ (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K / ;
U.S. Cl.
CPC ...
333 12 ; 174 / ; 361424 ; 333246 ;
Abstract
A microwave circuit high isolation packaging technology involving the fabrication of a single-piece baseplate containing microwave circuits, the fabrication of a single-piece framework, and the assembly of the baseplate structure to the framework structure eliminating any gaps. The baseplate contains the desired microwave circuitry without isolation channels or other impediments to mounting circuit components or making circuit interconnections. The framework comprises all isolation walls, transoms, or other structures capable of isolating individual portions of the microwave circuit when assembled to the baseplate.