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公开(公告)号:US20110135035A1
公开(公告)日:2011-06-09
申请号:US12634251
申请日:2009-12-09
申请人: Tamal Bose , Xuetao Chen , Jeffery H. Reed
发明人: Tamal Bose , Xuetao Chen , Jeffery H. Reed
IPC分类号: H04L27/04
CPC分类号: H04L27/36 , H03F1/0294
摘要: Techniques for producing an output signal using an outphasing transmitter are disclosed. In some examples, constant modulation (CM) signals may be produced from a digital input signal. The CM signals may be converted to an analog state and filtered. The signals may then be modulated to produce modulated signals, which may be amplified. The amplified signals may be combined to produce combined signals, which may further be combined to produce an output signal.
摘要翻译: 公开了使用外相变送器产生输出信号的技术。 在一些示例中,可以从数字输入信号产生恒定调制(CM)信号。 CM信号可以转换为模拟状态并进行滤波。 然后可以对这些信号进行调制以产生可被放大的调制信号。 放大的信号可以被组合以产生组合信号,其可进一步被组合以产生输出信号。
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公开(公告)号:US08290086B2
公开(公告)日:2012-10-16
申请号:US12634251
申请日:2009-12-09
申请人: Tamal Bose , Xuetao Chen , Jeffery H. Reed
发明人: Tamal Bose , Xuetao Chen , Jeffery H. Reed
CPC分类号: H04L27/36 , H03F1/0294
摘要: Techniques for producing an output signal using an outphasing transmitter are disclosed. In some examples, constant modulation (CM) signals may be produced from a digital input signal. The CM signals may be converted to an analog state and filtered. The signals may then be modulated to produce modulated signals, which may be amplified. The amplified signals may be combined to produce combined signals, which may further be combined to produce an output signal.
摘要翻译: 公开了使用外相变送器产生输出信号的技术。 在一些示例中,可以从数字输入信号产生恒定调制(CM)信号。 CM信号可以转换为模拟状态并进行滤波。 然后可以对这些信号进行调制以产生可被放大的调制信号。 放大的信号可以被组合以产生组合信号,其可进一步被组合以产生输出信号。
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公开(公告)号:US09021847B2
公开(公告)日:2015-05-05
申请号:US13262492
申请日:2009-05-31
申请人: Qinghan Chen , Xuetao Chen , Xuebo Chen
发明人: Qinghan Chen , Xuetao Chen , Xuebo Chen
摘要: A luminous character enclosing machine has an upper supporting plate (2) and a lower supporting plate (3) which are installed on a machine frame (1). A plate inlet and a plate outlet are formed respectively on two ends of the upper and lower supporting plates. A feeding unit, a grooving unit, an arc-curving unit, and a plate-clamping unit arranged between the two supporting plates are provided in succession from the plate inlet to the plate outlet. A grooving driving device is installed on the machine frame, and drives the grooving device to move up and down. This kind of grooving mode is a cold processing mode, heat generation during working which makes color of the stainless steel plates change is avoided, and a phenomenon of knife broken due to high speed rotation of a saw blade and the hardness of the stainless steel is prevented. The machine is simple in structure and convenient to operate.
摘要翻译: 发光字符封装机具有安装在机架(1)上的上支撑板(2)和下支撑板(3)。 分别在上支撑板和下支撑板的两端形成板入口和板出口。 设置在两个支撑板之间的进给单元,切槽单元,弧形弯曲单元和板夹紧单元从板入口到板出口连续地设置。 在机架上安装有切槽驱动装置,驱动切槽装置上下移动。 这种切槽模式是冷加工模式,避免了加工时的发热,使得不锈钢板的颜色变化,并且由于锯片的高速旋转和不锈钢的硬度引起的刀具断裂现象是 防止了 该机结构简单,操作方便。
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公开(公告)号:US20120024030A1
公开(公告)日:2012-02-02
申请号:US13262492
申请日:2009-05-31
申请人: Qinghan Chen , Xuetao Chen , Xuebo Chen
发明人: Qinghan Chen , Xuetao Chen , Xuebo Chen
IPC分类号: B21B3/00
摘要: A luminous character enclosing machine has an upper supporting plate (2) and a lower supporting plate (3) which are installed on a machine frame (1). A plate inlet and a plate outlet are formed respectively on two ends of the upper and lower supporting plates. A feeding unit, a grooving unit, an arc-curving unit, and a plate-clamping unit arranged between the two supporting plates are provided in succession from the plate inlet to the plate outlet. A grooving driving device is installed on the machine frame, and drives the grooving device to move up and down. This kind of grooving mode is a cold processing mode, heat generation during working which makes color of the stainless steel plates change is avoided, and a phenomenon of knife broken due to high speed rotation of a saw blade and the hardness of the stainless steel is prevented. The machine is simple in structure and convenient to operate.
摘要翻译: 发光字符封装机具有安装在机架(1)上的上支撑板(2)和下支撑板(3)。 分别在上支撑板和下支撑板的两端形成板入口和板出口。 设置在两个支撑板之间的进给单元,切槽单元,弧形弯曲单元和板夹紧单元从板入口到板出口连续地设置。 在机架上安装有切槽驱动装置,驱动切槽装置上下移动。 这种切槽模式是冷加工模式,避免了加工时的发热,使得不锈钢板的颜色变化,并且由于锯片的高速旋转和不锈钢的硬度引起的刀具断裂现象是 防止了 该机结构简单,操作方便。
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