发明授权
- 专利标题: ASK modulation amplification circuit
- 专利标题(中): ASK调制放大电路
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申请号: US14016193申请日: 2013-09-02
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公开(公告)号: US09306512B2公开(公告)日: 2016-04-05
- 发明人: Asuka Maki
- 申请人: KABUSHIKI KAISHA TOSHIBA
- 申请人地址: JP Tokyo
- 专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人地址: JP Tokyo
- 代理机构: Patterson & Sheridan, LLP
- 优先权: JP2012-287797 20121228
- 主分类号: H03F3/38
- IPC分类号: H03F3/38 ; H03F3/193 ; H03F1/02 ; H03F1/22 ; H03F3/24 ; H03F3/45 ; H03F3/217
摘要:
An amplitude shift keying (ASK) modulation amplifier circuit includes a first amplifier to which a high frequency signal and a modulating signal are supplied, and that is configured to perform an amplification of the high frequency signal and an ASK modulation, and a second amplifier to which an output of the first amplifier and the modulating signal are supplied, and that is configured to perform an amplification of the output signal from the first amplifier and an ASK modulation. In some configurations, an amplification gain of the second amplifier is set higher than an amplification gain of the first amplifier.
公开/授权文献
- US20140184338A1 ASK MODULATION AMPLIFICATION CIRCUIT 公开/授权日:2014-07-03
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