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:
Nov. 18, 2003
Filed:
Oct. 27, 1999
Veselin Brankovic, Fellbach, DE;
Dragan Krupezevic, Stuttgart, DE;
Thomas Dölle, Stuttgart, DE;
Tino Konschak, Stuttgart, DE;
Sony International (Europe) GmbH, Berlin, DE;
Abstract
The present invention relates to n-port junction devices for processing modulated digital RF signals, n being an integer larger than 3, the n-port junction device comprising two RF input ports ( ), two passive signal-combining means ( ) connected to each other wherein respectively one of the passive signal-combining means ( ) is connected to one of the RF inputs ( ), and at least two power sensors (P , P ) wherein each of the passive signal-combining means ( ) has at least an output port ( ) and each output port ( ) is connected to a power sensor (P , P ). The two passive signal-combining means ( ) are connected with each other by means of a phase shifting element ( ).