Invention Grant
- Patent Title: Filter circuit and method thereof
- Patent Title (中): 滤波电路及其方法
-
Application No.: US11898309Application Date: 2007-09-11
-
Publication No.: US07696814B2Publication Date: 2010-04-13
- Inventor: Shian-Ru Lin
- Applicant: Shian-Ru Lin
- Applicant Address: TW Hsinchu
- Assignee: Realtek Semiconductor Corp.
- Current Assignee: Realtek Semiconductor Corp.
- Current Assignee Address: TW Hsinchu
- Agency: Thomas, Kayden, Horstemeyer & Risley
- Priority: TW95133775A 20060913
- Main IPC: H03B1/00
- IPC: H03B1/00 ; H03K5/00 ; H04B1/00
Abstract:
A filter circuit is disclosed which comprises a differential amplifier and a switch-capacitor circuit. The invention attains the goals of reducing the power consumption and the circuit size by sharing an amplifier with other related circuits to reduce the number of amplifiers.
Public/Granted literature
- US20080061879A1 Filter circuit and method thereof Public/Granted day:2008-03-13
Information query
