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. 23, 2010
Filed:
Dec. 01, 2006
Mikhail V. Lapin, Espoo, FI;
Igor S. Nefedov, Espoo, FI;
Stanislav I. Malovski, St. Petersburg, RU;
Sergei A. Tretyakov, Espoo, FI;
Mikhail V. Lapin, Espoo, FI;
Igor S. Nefedov, Espoo, FI;
Stanislav I. Malovski, St. Petersburg, RU;
Sergei A. Tretyakov, Espoo, FI;
Nokia Corporation, Espoo, FI;
Abstract
A phase shifting method and a phase shifter are provided. The phase shifter comprises a first () and a second () transmission line structure in parallel, the structures having a common input, each structure comprising cascaded forward and backward transmission lines and the same number of components. The component values of the second structure are equal to the component values of the first structure multiplied by a given proportionality constant.