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. 16, 2010

Filed:

Dec. 19, 2003
Applicants:

Taavi Hirvonen, Oulu, FI;

Ari Immonen, Beijing, CN;

Pekka Jakkula, Oulu, FI;

Inventors:

Taavi Hirvonen, Oulu, FI;

Ari Immonen, Beijing, CN;

Pekka Jakkula, Oulu, FI;

Assignee:

JOT Automation Oy, Oulunsalo, FI;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 1/46 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and an arrangement for testing a radio device without radiation losses are provided. The arrangement comprises a waveguide closed at both its ends and comprising a holder arranged to hold the radio device at least partly inside the waveguide in such a manner that the radiating part of the radio device remaining outside the waveguide is entirely inside the holder. The arrangement also comprises at least one coupling inside the waveguide for transmission and reception of a radio-frequency signal.


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