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:
Sep. 11, 2007

Filed:

Dec. 20, 2005
Applicant:

Kari Rainer Stadius, Helsinki, FI;

Inventor:

Kari Rainer Stadius, Helsinki, FI;

Assignee:

Nokia Corporation, Espoo, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03C 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A frequency generator is provided. The generator comprises two voltage controlled oscillators generating a first signal of a given multiple of a predetermined raster frequency, and a second signal of another given multiple of a predetermined raster frequency, dividers dividing the output signal of the oscillator until the frequency of both divided output signals is equal to the raster frequency, a filter arrangement connected to the output of the dividers, and a single sideband mixer. The mixer produces as output a signal having a frequency which is equal to the frequency of the output signal of either one of the oscillators or to the frequency of the output signal of either one of the oscillators from which the output signal of the filter arrangement has been subtracted or to which the output signal of the filter arrangement has been added.


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