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. 30, 2004
Filed:
Sep. 24, 2001
Applicant:
Inventor:
Olli Salmela, Helsinki, FI;
Assignee:
Nokia Networks Oy, , FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01P 3/08 ;
U.S. Cl.
CPC ...
H01P 3/08 ;
Abstract
The invention relates to a transmission cable realized by multilayer technique, where the signal cable ( ) is set at a desired distance from the wall of the cavity constructed for said transmission cable by means of a separate support element ( ). The ground cable ( ) included in the structure is placed on the cable cavity wall opposite to the signal cable. By using the transmission cable according to the invention, there is achieved a low attenuation per unit of length at RF frequencies.