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:
Aug. 30, 2005
Filed:
Sep. 24, 2001
Masatoshi Takada, Tokyo, JP;
Yoichi Murakami, Tokyo, JP;
Masatoshi Takada, Tokyo, JP;
Yoichi Murakami, Tokyo, JP;
Hitachi Kokusai Electric Inc., Tokyo, JP;
Abstract
An interference-signal removing apparatus is provided for removing narrow-band interference signals from input signals including wide-band desired signals and the narrow-band interference signals, which suppresses that even desired signals are removed. The interference-signal removing apparatus includes an extraction section for extracting interference signals from input signals, a removal circuit for removing extracted interference signals from input signals, an extraction control section for controlling extraction of interference signals by the extraction section in accordance with the removal result, and an extraction-amount suppression section for suppressing the interference signal amount to be extracted in accordance with input signals.