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公开(公告)号:US20120105162A1
公开(公告)日:2012-05-03
申请号:US13314825
申请日:2011-12-08
IPC分类号: H03B5/12
CPC分类号: H03L3/00 , H02M3/07 , H03B5/06 , H03B5/1212 , H03B5/1228 , H03L7/091
摘要: A system which starts up and shuts down a resonant oscillator circuit. During start up, the system operates a driving circuit, which is external to the resonant oscillator circuit, wherein the driving circuit uses a first clock signal to control a first phase output of the resonant oscillator circuit. At the same time, the driving circuit uses a second clock signal to control a second phase output of the resonant oscillator circuit, wherein the first and second clock signals have opposite phases. While the first and second phase outputs are being controlled, the system ramps up an input voltage, which is used to power the resonant oscillator circuit, wherein the ramping takes place across multiple initial oscillation periods. During shut down, the system shuts down the resonant oscillator circuit by ramping down the input voltage. Next, the system clamps the first and second phase outputs to a fixed voltage.
摘要翻译: 启动并关闭谐振振荡电路的系统。 在启动期间,系统操作在谐振振荡器电路外部的驱动电路,其中驱动电路使用第一时钟信号来控制谐振振荡器电路的第一相输出。 同时,驱动电路使用第二时钟信号来控制谐振振荡器电路的第二相输出,其中第一和第二时钟信号具有相反的相位。 当控制第一和第二相输出时,系统斜坡上升用于对谐振振荡器电路供电的输入电压,其中斜坡在多个初始振荡周期内发生。 在关机期间,系统通过降低输入电压来关闭谐振振荡器电路。 接下来,系统将第一和第二相输出钳位到固定电压。
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公开(公告)号:US08710936B2
公开(公告)日:2014-04-29
申请号:US13314825
申请日:2011-12-08
IPC分类号: H03B5/12
CPC分类号: H03L3/00 , H02M3/07 , H03B5/06 , H03B5/1212 , H03B5/1228 , H03L7/091
摘要: A system which starts up and shuts down a resonant oscillator circuit. During start up, the system operates a driving circuit, which is external to the resonant oscillator circuit, wherein the driving circuit uses a first clock signal to control a first phase output of the resonant oscillator circuit. At the same time, the driving circuit uses a second clock signal to control a second phase output of the resonant oscillator circuit, wherein the first and second clock signals have opposite phases. While the first and second phase outputs are being controlled, the system ramps up an input voltage, which is used to power the resonant oscillator circuit, wherein the ramping takes place across multiple initial oscillation periods. During shut down, the system shuts down the resonant oscillator circuit by ramping down the input voltage. Next, the system clamps the first and second phase outputs to a fixed voltage.
摘要翻译: 启动并关闭谐振振荡电路的系统。 在启动期间,系统操作在谐振振荡器电路外部的驱动电路,其中驱动电路使用第一时钟信号来控制谐振振荡器电路的第一相输出。 同时,驱动电路使用第二时钟信号来控制谐振振荡器电路的第二相输出,其中第一和第二时钟信号具有相反的相位。 当控制第一和第二相输出时,系统斜坡上升用于为谐振振荡器电路供电的输入电压,其中斜坡在多个初始振荡周期内发生。 在关机期间,系统通过降低输入电压来关闭谐振振荡器电路。 接下来,系统将第一和第二相输出钳位到固定电压。
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公开(公告)号:US20130335149A1
公开(公告)日:2013-12-19
申请号:US13527477
申请日:2012-06-19
IPC分类号: H03L9/00
CPC分类号: H03B5/1234 , H03B5/1212 , H03B5/1228
摘要: The disclosed embodiments provide a resonant oscillator circuit. The resonant oscillator circuit includes a clipping mechanism configured to clip an output voltage of a signal pulse generated by the resonant oscillator circuit to a predefined constant level. The resonant oscillator circuit also includes a feedback path configured to return energy from the clipping mechanism to an input of the resonant oscillator circuit.
摘要翻译: 所公开的实施例提供了一种谐振振荡器电路。 谐振振荡器电路包括限幅机构,其构造成将由共振振荡器电路产生的信号脉冲的输出电压钳位到预定的恒定电平。 谐振振荡器电路还包括被配置为将能量从限幅机构返回到谐振振荡器电路的输入的反馈路径。
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公开(公告)号:US09413292B2
公开(公告)日:2016-08-09
申请号:US13527477
申请日:2012-06-19
IPC分类号: H03B5/12
CPC分类号: H03B5/1234 , H03B5/1212 , H03B5/1228
摘要: The disclosed embodiments provide a resonant oscillator circuit. The resonant oscillator circuit includes a clipping mechanism configured to clip an output voltage of a signal pulse generated by the resonant oscillator circuit to a predefined constant level. The resonant oscillator circuit also includes a feedback path configured to return energy from the clipping mechanism to an input of the resonant oscillator circuit.
摘要翻译: 所公开的实施例提供了一种谐振振荡器电路。 谐振振荡器电路包括限幅机构,其构造成将由共振振荡器电路产生的信号脉冲的输出电压钳位到预定的恒定电平。 谐振振荡器电路还包括被配置为将能量从限幅机构返回到谐振振荡器电路的输入的反馈路径。
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