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:
Jun. 07, 1988
Filed:
Jul. 17, 1987
Applicant:
Inventors:
Daniel C Boire, Ferndale, MD (US);
James E Degenford, Ellicott City, MD (US);
Assignee:
Westinghouse Electric Corp., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01P / ;
U.S. Cl.
CPC ...
333120 ; 333246 ; 333121 ;
Abstract
A hybrid ring structure 180.degree. phase shifting apparatus or device capable of taking a single electrical input signal of predetermined frequency, splitting said signal into two isolated independent output signals utilizing engraving upon the substrate on one side only wherein said device is fully operable and compatible to operate in hybrid micro-electronic functions.