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:
Mar. 05, 2013
Filed:
Jun. 18, 2010
Gong Tom Lei, Austin, TX (US);
Yincai Liu, Santa Clara, CA (US);
Minsheng LI, Santa Clara, CA (US);
Jun Xiong, Santa Clara, CA (US);
Gong Tom Lei, Austin, TX (US);
Yincai Liu, Santa Clara, CA (US);
Minsheng Li, Santa Clara, CA (US);
Jun Xiong, Santa Clara, CA (US);
FutureWei Technologies, Inc., Plano, TX (US);
Abstract
A signal buffer amplifier with high linearity is provided. A circuit includes a first transistor having a first gate terminal, a first source terminal, and a first drain terminal. The circuit also includes a second transistor having a second gate terminal, a second source terminal, and a second drain terminal, the second drain terminal coupled to the first source terminal. The circuit further includes a first signal path coupled in between a signal input and the first gate terminal, a second signal path coupled in between the signal input and the second gate terminal, and a signal output coupled to the second source terminal. The first signal path includes a filter.