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:
Feb. 10, 2009
Filed:
Nov. 08, 2006
Chang-shun Liu, Taipei, TW;
Chang-Shun Liu, Taipei, TW;
Realtek Semiconductor Corp., HsinChu, TW;
Abstract
An amplifier includes: an input stage for receiving an input signal to generate a first signal corresponding to a first band; a first modulator coupled to the input stage for modulating the first signal to generate a second signal corresponding to a second band; an amplifier stage coupled to the first modulator for processing the second signal to generate a third signal, wherein the third signal includes a fourth signal corresponding to the second band and a first interference signal corresponding to the first band; and a second modulator coupled to the amplifier stage for modulating the third signal to generate a fifth signal corresponding to the first band and to generate a second interference signal corresponding to the second band.