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:
Apr. 01, 2003

Filed:

Nov. 01, 2001
Applicant:
Inventor:

Veijo Haapanen, Espoo, FI;

Assignee:

Nokia Networks Oy, Espoo, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 2/112 ; H01Q 9/28 ;
U.S. Cl.
CPC ...
H01Q 2/112 ; H01Q 9/28 ;
Abstract

Apparatus for suppressing mutual interference between antennas placed close to each other, said apparatus consisting of at least one elongated suppressing element ( ) of electrically conductive material, fitted between the antenna radiators ( ) and disposed in a plane transverse to the connecting line between the antennas. The suppressing element is disposed in the direction of radiation and its length equals a quarter or a multiple of a quarter of one of the wavelengths in the frequency range of the antennas, thus functioning as a resonator tuned at least to the frequency range in question, radiating in a plane transverse to the direction of radiation of the antennas ( ).


Find Patent Forward Citations

Haapanen, Veijo. (2003). Apparatus for suppressing mutual interference between antennas (U.S. Patent No. 6542131). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6542131

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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