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公开(公告)号:US08321714B2
公开(公告)日:2012-11-27
申请号:US12908625
申请日:2010-10-20
申请人: Ken Tang Wu , Cheng Jung Lee
发明人: Ken Tang Wu , Cheng Jung Lee
CPC分类号: H05B33/0842 , H05B37/0254
摘要: A serial controller is adapted to receive an external clock and an input data, and output an inverted clock and an output data. The serial controller includes an inverter, a serial position detector, a synchronous clock generator, a serial register, and a half-cycle delay unit. Thereby, through the serial controller, the problem that the data signal and the driving clock are not synchronous when the clock series are inverted is avoided. Besides, a bi-directional serial controller further includes an identification unit and a data directing unit, and the serial controller is enabled to return the current status to a central control unit to serve as the reference for error detection.
摘要翻译: 串行控制器适于接收外部时钟和输入数据,并输出反相时钟和输出数据。 串行控制器包括反相器,串行位置检测器,同步时钟发生器,串行寄存器和半周期延迟单元。 因此,通过串行控制器,避免了时钟序列反转时数据信号和驱动时钟不同步的问题。 此外,双向串行控制器还包括识别单元和数据引导单元,并且串行控制器能够将当前状态返回到中央控制单元以用作用于错误检测的参考。
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公开(公告)号:US20120017108A1
公开(公告)日:2012-01-19
申请号:US12908625
申请日:2010-10-20
申请人: Ken Tang Wu , Cheng Jung Lee
发明人: Ken Tang Wu , Cheng Jung Lee
IPC分类号: G06F1/12
CPC分类号: H05B33/0842 , H05B37/0254
摘要: A serial controller is adapted to receive an external clock and an input data, and output an inverted clock and an output data. The serial controller includes an inverter, a serial position detector, a synchronous clock generator, a serial register, and a half-cycle delay unit. Thereby, through the serial controller, the problem that the data signal and the driving clock are not synchronous when the clock series are inverted is avoided. Besides, a bi-directional serial controller further includes an identification unit and a data directing unit, and the serial controller is enabled to return the current status to a central control unit to serve as the reference for error detection.
摘要翻译: 串行控制器适于接收外部时钟和输入数据,并输出反相时钟和输出数据。 串行控制器包括反相器,串行位置检测器,同步时钟发生器,串行寄存器和半周期延迟单元。 因此,通过串行控制器,避免了时钟序列反转时数据信号和驱动时钟不同步的问题。 此外,双向串行控制器还包括识别单元和数据引导单元,并且串行控制器能够将当前状态返回到中央控制单元以用作用于错误检测的参考。
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公开(公告)号:US08803739B2
公开(公告)日:2014-08-12
申请号:US13038450
申请日:2011-03-02
CPC分类号: H01Q1/38 , Y10T29/49018
摘要: This application relates to a multi-functional Composite Right and Left Handed CRLH antenna device. A conductive element of a wireless device is incorporated into the antenna structure for reuse. In one embodiment a peripheral feature, such as a key dome, is incorporated into the antenna device. In this way, the antenna structure includes portions which are multi-functional.
摘要翻译: 本申请涉及一种多功能复合右和左手CRLH天线装置。 无线设备的导电元件被结合到天线结构中用于再利用。 在一个实施例中,诸如键盘的周边特征被并入到天线装置中。 以这种方式,天线结构包括多功能的部分。
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公开(公告)号:US20110210787A1
公开(公告)日:2011-09-01
申请号:US13020204
申请日:2011-02-03
申请人: Woo Yong Lee , Ajay Gummalla , Maha Achour , Cheng Jung Lee
发明人: Woo Yong Lee , Ajay Gummalla , Maha Achour , Cheng Jung Lee
CPC分类号: H03H7/38 , H03F1/56 , H03F3/195 , H03F3/211 , H03F3/24 , H03F3/68 , H03F2200/168 , H03F2200/171 , H03F2200/294 , H03F2200/387 , H03F2200/414 , H03F2200/429 , H03F2200/451
摘要: A system includes a plurality of band pass filters to pass signals in separated frequency bands to or from an antenna. A matching network provides characteristic impedances. The system is designed such that the configuration of the matching network and BPFs provides high impedance to the band pass filters for those routing paths other than the band pass path as these routing paths do not transmit or receive the signals at this particular pass band. The system is further designed such that the configuration of the matching network and BPFs provides minimal insertion loss for the band pass path of for transmission and receipt of signals at this particular pass band, where each routing path has a corresponding pass band. The matching network is for coupling to an amplifier, when frequency separation is needed at the output of the amplifier to the BPFs. In one embodiment an impedance network tunes the impedance by using varying length transmission lines.
摘要翻译: 一种系统包括多个带通滤波器,用于将分离的频带中的信号传递到天线或来自天线。 匹配网络提供特征阻抗。 该系统被设计为使得匹配网络和BPF的配置为除了带通路径之外的那些路由路径的带通滤波器提供高阻抗,因为这些路由路径不在该特定通带处发送或接收信号。 该系统被进一步设计,使得匹配网络和BPF的配置为用于在该特定通带处的信号的发送和接收的带通路径提供最小的插入损耗,其中每个路由路径具有对应的通带。 匹配网络用于耦合到放大器,当放大器的输出端需要频率分离到BPF时。 在一个实施例中,阻抗网络通过使用变长的传输线来调谐阻抗。
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公开(公告)号:US09543661B2
公开(公告)日:2017-01-10
申请号:US12942932
申请日:2010-11-09
申请人: Cheng Jung Lee , Nhan Duc Nguyen , Ajay Gummalla
发明人: Cheng Jung Lee , Nhan Duc Nguyen , Ajay Gummalla
CPC分类号: H01Q21/065 , H01Q1/243 , H01Q1/36 , H01Q5/20 , H01Q21/0006 , H01Q21/30
摘要: Architectures and implementations of a transceiver system for wireless communications are presented, the system including one or more antennas supporting a single frequency band or multiple frequency bands, a transmit circuit, a receive circuit, and an isolation circuit that is coupled to the one or more antennas and the transmit and receive circuits and provides adequate isolation between the transmit circuit and the receive circuit.
摘要翻译: 提出了用于无线通信的收发器系统的架构和实施方案,该系统包括支持单个频带或多个频带的一个或多个天线,发射电路,接收电路和耦合到该一个或多个频带的隔离电路 天线和发射和接收电路,并在发射电路和接收电路之间提供足够的隔离。
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公开(公告)号:US09154178B2
公开(公告)日:2015-10-06
申请号:US13698620
申请日:2011-05-16
申请人: Woo Yong Lee , Cheng Jung Lee
发明人: Woo Yong Lee , Cheng Jung Lee
摘要: A system includes a transmit filter (160) in a transmit path to couple to an antenna (120) and pass signals in a transmit band. A receive filter (155) is disposed in a receive path to couple to the antenna and to the transmit filter to pass signals in a receive band different from the transmit band. An enhanced frequency variable impedance (145) is used to provide isolation between signals in the transmit and receive bands on the receive path. A phase and magnitude controlled feedback path can also be used to cancel transmit signals in the receive path.
摘要翻译: 系统包括在发射路径中的发射滤波器(160),以耦合到天线(120)并传送发射频带中的信号。 接收滤波器(155)设置在接收路径中以耦合到天线和发射滤波器以传递不同于发射频带的接收频带中的信号。 增强的频率可变阻抗(145)用于提供接收路径上的发射和接收频带中的信号之间的隔离。 相位和幅度控制反馈路径也可用于消除接收路径中的发射信号。
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公开(公告)号:US20110267244A1
公开(公告)日:2011-11-03
申请号:US13038450
申请日:2011-03-02
CPC分类号: H01Q1/38 , Y10T29/49018
摘要: This application relates to a multi-functional Composite Right and Left Handed CRLH antenna device. A conductive element of a wireless device is incorporated into the antenna structure for reuse. In one embodiment a peripheral feature, such as a key dome, is incorporated into the antenna device. In this way, the antenna structure includes portions which are multi-functional.
摘要翻译: 本申请涉及一种多功能复合右和左手CRLH天线装置。 无线设备的导电元件被结合到天线结构中用于再利用。 在一个实施例中,诸如键盘的周边特征被并入到天线装置中。 以这种方式,天线结构包括多功能的部分。
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公开(公告)号:US08768267B2
公开(公告)日:2014-07-01
申请号:US13020204
申请日:2011-02-03
申请人: Woo Yong Lee , Ajay Gummalla , Maha Achour , Cheng Jung Lee
发明人: Woo Yong Lee , Ajay Gummalla , Maha Achour , Cheng Jung Lee
IPC分类号: H04B1/38
CPC分类号: H03H7/38 , H03F1/56 , H03F3/195 , H03F3/211 , H03F3/24 , H03F3/68 , H03F2200/168 , H03F2200/171 , H03F2200/294 , H03F2200/387 , H03F2200/414 , H03F2200/429 , H03F2200/451
摘要: A system includes a plurality of band pass filters to pass signals in separated frequency bands to or from an antenna. A matching network provides characteristic impedances. The system is designed such that the configuration of the matching network and BPFs provides high impedance to the band pass filters for those routing paths other than the band pass path as these routing paths do not transmit or receive the signals at this particular pass band. The system is further designed such that the configuration of the matching network and BPFs provides minimal insertion loss for the band pass path of for transmission and receipt of signals at this particular pass band, where each routing path has a corresponding pass band. The matching network is for coupling to an amplifier, when frequency separation is needed at the output of the amplifier to the BPFs. In one embodiment an impedance network tunes the impedance by using varying length transmission lines.
摘要翻译: 一种系统包括多个带通滤波器,用于将分离的频带中的信号传递到天线或来自天线。 匹配网络提供特征阻抗。 该系统被设计为使得匹配网络和BPF的配置为除了带通路径之外的那些路由路径的带通滤波器提供高阻抗,因为这些路由路径不在该特定通带处发送或接收信号。 该系统被进一步设计,使得匹配网络和BPF的配置为用于在该特定通带处的信号的发送和接收的带通路径提供最小的插入损耗,其中每个路由路径具有对应的通带。 匹配网络用于耦合到放大器,当放大器的输出端需要频率分离到BPF时。 在一个实施例中,阻抗网络通过使用变长的传输线来调谐阻抗。
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公开(公告)号:US20130114470A1
公开(公告)日:2013-05-09
申请号:US13698620
申请日:2011-05-16
申请人: Woo Yong Lee , Cheng Jung Lee
发明人: Woo Yong Lee , Cheng Jung Lee
IPC分类号: H04B1/48
摘要: A system includes a transmit filter (160) in a transmit path to couple to an antenna (120) and pass signals in a transmit band. A receive filter (155) is disposed in a receive path to couple to the antenna and to the transmit filter to pass signals in a receive band different from the transmit band. An enhanced frequency variable impedance (145) is used to provide isolation between signals in the transmit and receive bands on the receive path. A phase and magnitude controlled feedback path can also be used to cancel transmit signals in the receive path.
摘要翻译: 系统包括在发射路径中的发射滤波器(160),以耦合到天线(120)并传送发射频带中的信号。 接收滤波器(155)设置在接收路径中以耦合到天线和发射滤波器以传递不同于发射频带的接收频带中的信号。 增强的频率可变阻抗(145)用于提供接收路径上的发射和接收频带中的信号之间的隔离。 相位和幅度控制反馈路径也可用于消除接收路径中的发射信号。
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公开(公告)号:US20110175789A1
公开(公告)日:2011-07-21
申请号:US12942932
申请日:2010-11-09
申请人: Cheng Jung Lee , Nhan Duc Nguyen , Ajay Gummalla
发明人: Cheng Jung Lee , Nhan Duc Nguyen , Ajay Gummalla
CPC分类号: H01Q21/065 , H01Q1/243 , H01Q1/36 , H01Q5/20 , H01Q21/0006 , H01Q21/30
摘要: Architectures and implementations of a transceiver system for wireless communications are presented, the system including one or more antennas supporting a single frequency band or multiple frequency bands, a transmit circuit, a receive circuit, and an isolation circuit that is coupled to the one or more antennas and the transmit and receive circuits and provides adequate isolation between the transmit circuit and the receive circuit.
摘要翻译: 提出了用于无线通信的收发器系统的架构和实施方案,该系统包括支持单个频带或多个频带的一个或多个天线,发射电路,接收电路和耦合到该一个或多个频带的隔离电路 天线和发射和接收电路,并在发射电路和接收电路之间提供足够的隔离。
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