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:
Oct. 31, 2006

Filed:

Mar. 30, 2004
Applicants:

Kazuhiro Futamura, Kawasaki, JP;

Shinsuke Shimahashi, Kawasaki, JP;

Inventors:

Kazuhiro Futamura, Kawasaki, JP;

Shinsuke Shimahashi, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/06 (2006.01); H03L 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Radio equipment enabling radio communication with frequency conversion corresponding to signals of different frequency bands is disclosed. A local oscillator signal generator included in this radio equipment having a first signal generator, a second signal generator, and a frequency synthesizer generating a local oscillator signal. A first signal having first frequency is generated in the first signal generator, and a second signal having second frequency smaller than the first frequency is generated in the second signal generator. These first and second signals are synthesized, and the local oscillator signal either having the frequency derived from adding the second frequency to the first frequency, or having the frequency derived from subtracting the second frequency from the first frequency is generated.


Find Patent Forward Citations

Futamura, Kazuhiro. (2006). Radio equipment communicatable in two frequency bands and method for generating local oscillator signal in radio equipment (U.S. Patent No. 7130603). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7130603

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

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