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:
Jul. 16, 2002
Filed:
Aug. 23, 2001
Thomas Ha, Huntington Beach, CA (US);
Other;
Abstract
An N way carrier cancellation coupler ( ), N being greater than 1, for use in a feed forward power amplifier ( ), comprising a first N way divider ( ), a second N way divider ( ), an N way combiner ( ), N carrier cancellation couplers ( ), the inputs of each of the N carrier cancellation couplers ( ) connected to the first N way divider ( ) and the second N way divider ( ), and the output of each of the N carrier cancellation couplers connected to the N way combiner ( ). An M way distortion cancellation coupler ( ) is also provided, as well as a feed forward power amplifier comprising a feed forward power amplifier having a first loop and a second loop, an N way carrier cancellation coupler ( ), or an M way distortion cancellation coupler ( ), or both.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile