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:
Dec. 24, 1991
Filed:
Mar. 30, 1989
Applicant:
Inventors:
Roger G Roberts, Auburn, GA (US);
Jeff M Alexander, Clarkston, GA (US);
James P Montgomery, Roswell, GA (US);
Assignee:
Electromagnetic Sciences, Inc., Norcross, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01P / ; H01P / ; H01P / ;
U.S. Cl.
CPC ...
333128 ; 333 241 ; 333 26 ;
Abstract
A miniaturized waveguide mode ferrite RF phase shifter is efficiently transitioned to a matched impedance microstrip transmission line mode at either end to result in an ultra small, efficient and lightweight essentially 'planar' phase shifter device having wide application in the microwave industry.
Quick Actions:
Roberts, Roger. (1991). Hybrid mode rf phase shifter and variable power divider using the same (U.S. Patent No. 5075648). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5075648
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile