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, 2008
Filed:
Mar. 15, 2006
Jiong-guang Su, Keelung, TW;
Tsyr-shyang Liou, Taoyuan County, TW;
Ja-hao Chen, Taipei Hsien, TW;
Chih-wei Chen, Taipei, TW;
Shao-hua Chen, Taipei, TW;
Han-hau Wu, Taipei Hsien, TW;
Jiong-Guang Su, Keelung, TW;
Tsyr-Shyang Liou, Taoyuan County, TW;
Ja-Hao Chen, Taipei Hsien, TW;
Chih-Wei Chen, Taipei, TW;
Shao-Hua Chen, Taipei, TW;
Han-Hau Wu, Taipei Hsien, TW;
Richwave Technology Corp., NeiHu District, Taipei, TW;
Abstract
A low noise amplifier has the properties of low noise figure and high gain under a high-frequency operation. The low noise amplifier includes a first transistor, a first inductive impedance, a first gate voltage source, a matching circuit, an input, a second inductive impedance, a second transistor, a first capacitive impedance, a second gate voltage source, a third transistor, a third gate voltage source, a second capacitive impedance, a first impedance, a second impedance, a direct current source, a first output, a second output, a first resistor, a second resistor, a third resistor, a first bulk voltage source, a second bulk voltage source, and a third bulk voltage source.