发明授权
- 专利标题: Power amplifier with co-existence filter
- 专利标题(中): 功率放大器与共存滤波器
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申请号: US13462737申请日: 2012-05-02
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公开(公告)号: US09093967B2公开(公告)日: 2015-07-28
- 发明人: Oleksandr Gorbachov
- 申请人: Oleksandr Gorbachov
- 申请人地址: US CA Irvine
- 专利权人: RFAXIS, INC.
- 当前专利权人: RFAXIS, INC.
- 当前专利权人地址: US CA Irvine
- 代理机构: Stetina Brunda Garred & Brucker
- 主分类号: H04B1/38
- IPC分类号: H04B1/38 ; H03F3/68 ; H03F1/56 ; H03F3/195 ; H03F3/24 ; H03F3/72 ; H03H7/01
摘要:
A power amplifier architecture and front end circuits utilizing the same that connect a transceiver to an antenna are disclosed. The transceiver is configured for a specific operating frequency. An input matching segment is connected to an input port, and an output matching segment is connected to an output port. An amplifier segment includes at least one transistor with a first terminal connected to the input matching segment, a second terminal connected to the output matching segment, and a third terminal connected to a filter with a range of rejection frequencies. The filter is connected in close proximity to a first inductive interconnection tying a junction connected to the third terminal to a ground. A compensator is also connected to the input matching segment and the output matching segment to minimize instability of the filter.
公开/授权文献
- US20120280754A1 POWER AMPLIFIER WITH CO-EXISTENCE FILTER 公开/授权日:2012-11-08
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