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. 29, 2008
Filed:
May. 20, 2004
Yasuhito Funyu, Kawasaki, JP;
Hiroaki Abe, Kawasaki, JP;
Takeshi Ohba, Kawasaki, JP;
Tomohiro Nakamura, Kawasaki, JP;
Yasuhito Funyu, Kawasaki, JP;
Hiroaki Abe, Kawasaki, JP;
Takeshi Ohba, Kawasaki, JP;
Tomohiro Nakamura, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A distortion compensator updating and selecting a distortion compensation coefficient applied to a digital transmission signal so as to reduce the difference between the digital transmission signal and a digital feedback signal is disclosed. The distortion compensator includes a control part that controls the level of an input signal to an analog-to-digital conversion part outputting the digital feedback signal in accordance with the magnitude of the amplitude of the digital transmission signal.