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:
Mar. 08, 1988
Filed:
Nov. 14, 1984
Applicant:
Inventor:
Richard C Landis, Shelton, CT (US);
Assignee:
ITT Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01P / ;
U.S. Cl.
CPC ...
333162 ; 336200 ; 29825 ; 29829 ; 29600 ; 174 685 ;
Abstract
A substrate is disclosed with a shielded delay line imbedded therein to obtain a delay of a preselected duration. The delay line comprises a conductor formed in the shape of a helical coil to reduce its overall dimension. The substrate is formed by superimposing a plurality of layers of conductive and/or dielectric material to form a preselected profile.