发明授权
US08058917B2 Compensation of phase lock loop (PLL) phase distribution caused by power amplifier ramping
有权
由功率放大器斜坡引起的锁相环(PLL)相位分布补偿
- 专利标题: Compensation of phase lock loop (PLL) phase distribution caused by power amplifier ramping
- 专利标题(中): 由功率放大器斜坡引起的锁相环(PLL)相位分布补偿
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申请号: US12483708申请日: 2009-06-12
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公开(公告)号: US08058917B2公开(公告)日: 2011-11-15
- 发明人: Thomas Mayer , Rainer Kreienkamp , Jens Kissing
- 申请人: Thomas Mayer , Rainer Kreienkamp , Jens Kissing
- 申请人地址: DE Neubiberg
- 专利权人: Infineon Technologies AG
- 当前专利权人: Infineon Technologies AG
- 当前专利权人地址: DE Neubiberg
- 代理机构: SpryIP, LLC
- 主分类号: H03L7/06
- IPC分类号: H03L7/06
摘要:
Disclosed herein are techniques, systems, and methods relating to compensation of phase disturbances of a phase lock-loop during power ramp up or down of a power amplifier. More specifically, a phase lock-loop is described that is able to switch between type I and type II PLL modes depending on the power state of the power amplifier without introducing additional disturbances.
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