发明授权
- 专利标题: Low-cost receiver using integrated inductors
- 专利标题(中): 低成本接收机采用集成电感器
-
申请号: US13468824申请日: 2012-05-10
-
公开(公告)号: US08983417B2公开(公告)日: 2015-03-17
- 发明人: Mustafa H. Koroglu , Yu Su
- 申请人: Mustafa H. Koroglu , Yu Su
- 申请人地址: US TX Austin
- 专利权人: Silicon Laboratories Inc.
- 当前专利权人: Silicon Laboratories Inc.
- 当前专利权人地址: US TX Austin
- 代理机构: Polansky & Associates, P.L.L.C.
- 代理商 Paul J. Polansky
- 主分类号: H04B1/06
- IPC分类号: H04B1/06 ; H03H7/01 ; H03H7/46 ; H03H11/12 ; H03J3/10 ; H04B1/16 ; H04B1/18 ; H03H7/09
摘要:
A receiver includes a first amplifier, a first variable capacitor, and an inductance leg. The first amplifier has an input for receiving a radio frequency signal, and an output. The first variable capacitor has a first terminal coupled to the output of the first amplifier, a second terminal coupled to a power supply voltage terminal, and a control terminal for receiving a tuning signal. The inductance leg has a first terminal coupled to the output of the first amplifier, and a second terminal coupled to the power supply voltage terminal. The inductance leg includes a first inductor and has an effective resistance in series with the first inductor, wherein the effective resistance has a value related to an upper frequency threshold to be tuned by the receiver.
公开/授权文献
- US20130171952A1 LOW-COST RECEIVER USING INTEGRATED INDUCTORS 公开/授权日:2013-07-04
信息查询