发明授权
US07376409B2 Bandpass filter with integrated variable gain function using improved resistor array
有权
带通滤波器,具有集成可变增益功能,采用改进的电阻阵列
- 专利标题: Bandpass filter with integrated variable gain function using improved resistor array
- 专利标题(中): 带通滤波器,具有集成可变增益功能,采用改进的电阻阵列
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申请号: US10879588申请日: 2004-06-30
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公开(公告)号: US07376409B2公开(公告)日: 2008-05-20
- 发明人: Meng-An Pan
- 申请人: Meng-An Pan
- 申请人地址: US CA Irvine
- 专利权人: Broadcom Corporation
- 当前专利权人: Broadcom Corporation
- 当前专利权人地址: US CA Irvine
- 代理机构: Squire, Sanders & Dempsey L.L.P.
- 主分类号: H04B1/10
- IPC分类号: H04B1/10
摘要:
The invention enables a gain adjustment in a receiver to improve signal quality by varying resistance of an input resistor array of a bandpass filter, the array having a plurality of resistors in series with switches that out of the path of the current when the resistors are in use.