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.

Date of Patent:
Mar. 15, 1994

Filed:

Nov. 13, 1991
Applicant:
Inventor:

Chiyoshi Kamada, Kokubunji, JP;

Assignee:

Hitachi Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
174 524 ; 174 / ; 257659 ;
Abstract

A high frequency transmission line structure has a reference potential plane conductor layer, a plurality of strip line conductors, a dielectric material layer interposed between the reference potential plane conductor layer and the strip line conductors and a shielding conductor unit provided between adjacent two strip line conductors. The shielding conductor unit includes first and second slender conductor portions extending substantially in a direction parallel with a lengthwise direction of the strip line conductors and connected to be integral with each other at their first ends. The second ends of the first and second slender conductor portions being electrically connected with the reference potential plane conductor layer.


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