发明名称 Systems and methods for boosting a received AC signal using a power amplifier including phase conditioners
摘要 A power amplifier configured to boost an AC signal. The power amplifier includes a first transistor, a second transistor, a first inductor connected between the first transistor and a voltage source, and a second inductor connected between the second transistor and ground. A first phase conditioner arranged at an input of the first transistor is configured to condition a phase of the AC signal such that the AC signal as received by the first transistor is out of phase with respect to the AC signal as received by the first inductor. A second phase conditioner arranged at an input of the second transistor is configured to condition a phase of the AC signal such that the AC signal as received by the second transistor is out of phase with respect to the AC signal as received by the second inductor.
申请公布号 US9007130(B2) 申请公布日期 2015.04.14
申请号 US201414154499 申请日期 2014.01.14
申请人 Marvell World Trade Ltd. 发明人 Sutardja Sehat;Leong Poh Boon;Song Ping;Maniam Nuntha Kumar Krishnasamy
分类号 H03F3/21;H03F1/22;H03F3/193;H03F3/24;H03F3/45 主分类号 H03F3/21
代理机构 代理人
主权项 1. A power amplifier configured to boost an AC signal, the power amplifier comprising: a first transistor configured to receive the AC signal; a first inductor connected between the first transistor and a voltage source, the first inductor configured to receive the AC signal via the first transistor; a first phase conditioner inductively coupled with an input of the first transistor, the first phase conditioner configured to (i) receive the AC signal, and (ii) condition a phase of the AC signal such that the AC signal as received by the first transistor is out of phase with respect to the AC signal as received by the first inductor; a second transistor configured to receive the AC signal; a second inductor connected between the second transistor and ground, the second inductor configured to receive the AC signal via the second transistor; and a second phase conditioner inductively coupled with an input of the second transistor, the second phase conditioner configured to (i) receive the AC signal, and (ii) condition a phase of the AC signal such that the AC signal as received by the second transistor is out of phase with respect to the AC signal as received by the second inductor.
地址 St. Michael BB