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. 20, 2003
Filed:
Jan. 17, 2002
Applicant:
Inventors:
Masatoshi Nakayama, Tokyo, JP;
Kenichi Horiguchi, Tokyo, JP;
Yuji Sakai, Tokyo, JP;
Yukio Ikeda, Tokyo, JP;
Kazuyuki Totani, Tokyo, JP;
Satoshi Kunugi, Tokyo, JP;
Haruyasu Senda, Tokyo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03F 3/66 ;
U.S. Cl.
CPC ...
H03F 3/66 ;
Abstract
A feedforward amplifier combines an input signal combined by a first error rejection loop with an error component and a first pilot signal detected by a second error detection loop, thereby canceling out the error component and the first pilot signal residual in the input signal.