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:
May. 02, 2006
Filed:
Jul. 09, 2001
Mohamed Ratni, Esslingen, DE;
Dragan Krupezevic, Stuttgart, DE;
Veselin Brankovic, Esslingen, DE;
Masayoshi Abe, Tokyo, JP;
Noboru Sasho, Kanagawa, JP;
Mohamed Ratni, Esslingen, DE;
Dragan Krupezevic, Stuttgart, DE;
Veselin Brankovic, Esslingen, DE;
Masayoshi Abe, Tokyo, JP;
Noboru Sasho, Kanagawa, JP;
Sony International (Europe) GmbH, Berlin, DE;
Sony Corporation, Tokyo, JP;
Abstract
The present invention relates to an I/Q demodulator () comprising a n-port structure () is provided, wherein n is an integer value of 4,5 or 6. The demodulator () is supplied at a first input () with a RF signal () which has to be demodulated. At a second input () it is supplied with a second RF signal (). The n−2 output signals () are detected by power sensors (). After low pass filtering () the output signals of the power sensors () are multiplexed by a multiplexing means ().