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. 30, 1987
Filed:
Dec. 19, 1984
Applicant:
Inventor:
Hermann B Sequeira, Baltimore, MD (US);
Assignee:
Martin Marietta Corporation, Bethesda, MD (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01P / ;
U.S. Cl.
CPC ...
333238 ; 333239 ;
Abstract
This is a transmission line particularly suitable for millimeter-wave transmission that comprises a dielectric guiding slab layer sandwiched between a dielectric substrate layer and a dielectric strip, the long axis of the dielectric strip defining the direction of transmission. The outer surfaces of the strip and the substrate are clad with a conducting layer.