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公开(公告)号：US20100027706A1
公开(公告)日：2010-02-04
申请号：US12513009
申请日：2007-10-03
CPC分类号： H04L25/0272
摘要： A signal transmitter apparatus generates three phase-shifted signals by shifting three transmission signals by predetermined phase shift amounts so that the phase shift amounts of the transmission signals are different from each other by 120 degrees. The signal transmitter apparatus generates three combined transmission signals and outputs the three combined transmission signals to the three transmission conductors, respectively, by combining each of pairs of the phase-shifted signals such that an inverted signal of a first phase-shifted signal is combined with a second phase-shifted signal, when each of the pairs of the phase-shifted signals includes the first and second phase-shifted signals among the three phase-shifted signals and phase shift amounts of the first and second phase-shifted signals are different from each other by 120 degrees. The signal receiver apparatus generates three receiving signals based on received three combined transmission signals, and detects the decoded signals of the transmission signals based on the receiving signals.
摘要翻译： 信号发送装置通过将三个发送信号移动预定的相移量来产生三个相移信号，使得发送信号的相移量彼此相差120度。 信号发送装置生成三个组合的发送信号，并通过组合各对的相移信号，将三个组合的发送信号分别输出到三个发送导体，使得第一相移信号的反相信号与 第二相移信号，当三个相移信号中的每一对包括三个相移信号中的第一和第二相移信号时，第一和第二相移信号的相移量不同于 彼此相差120度。 信号接收装置基于接收到的三个组合发送信号生成三个接收信号，并且基于接收信号检测发送信号的解码信号。
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2.发明授权Multiple differential transmission system including signal transmitter and signal receiver connected via three signal lines 失效多路差分传输系统包括通过三条信号线连接的信号发射机和信号接收机公开(公告)号：US07692563B2
公开(公告)日：2010-04-06
申请号：US12160297
申请日：2007-04-25
CPC分类号： H04L25/0272 , H04L7/033 , H04L25/085
摘要： In a signal transmitter for a multiple differential transmission system including a signal transmitter and a signal receiver connected via three signal lines, first and second differential drivers generate first and second output signals of bipolar four values and having a first signal voltage level, and inverted first and second output signals, responsive to first and second bit information signals. A third differential driver generates a third output signal of bipolar four values having a second signal voltage level, and an inverted third output signal, responsive to a third bit information signal. The first output signal and the inverted third output signal are combined and transmitted to the first signal line, the second output signal and the inverted first output signal are combined and transmitted to the second signal line, and the third output signal and the inverted second output signal are combined and transmitted to the third signal line.
摘要翻译： 在包括通过三条信号线连接的信号发射机和信号接收机的多差分传输系统的信号发射机中，第一和第二差分驱动器产生双极四极值的第一和第二输出信号并具有第一信号电压电平， 以及响应于第一和第二位信息信号的第二输出信号。 第三差分驱动器响应于第三位信息信号产生具有第二信号电压电平的双极四极值的第三输出信号和反相的第三输出信号。 第一输出信号和反相第三输出信号被组合并传输到第一信号线，第二输出信号和反相第一输出信号被组合并传输到第二信号线，第三输出信号和反相第二输出 信号被组合并传输到第三信号线。
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3.发明授权Signal transmission system for transmitting transmission signals via a transmission line including transmission conductors 失效用于经由包括传输导体的传输线传输传输信号的信号传输系统公开(公告)号：US08259838B2
公开(公告)日：2012-09-04
申请号：US12513009
申请日：2007-10-03
IPC分类号： H04L27/18
CPC分类号： H04L25/0272
摘要： A signal transmitter apparatus generates three phase-shifted signals by shifting three transmission signals by predetermined phase shift amounts so that the phase shift amounts of the transmission signals are different from each other by 120 degrees. The signal transmitter apparatus generates three combined transmission signals and outputs the three combined transmission signals to the three transmission conductors, respectively, by combining each of pairs of the phase-shifted signals such that an inverted signal of a first phase-shifted signal is combined with a second phase-shifted signal, when each of the pairs of the phase-shifted signals includes the first and second phase-shifted signals among the three phase-shifted signals and phase shift amounts of the first and second phase-shifted signals are different from each other by 120 degrees. The signal receiver apparatus generates three receiving signals based on received three combined transmission signals, and detects the decoded signals of the transmission signals based on the receiving signals.
摘要翻译： 信号发送装置通过将三个发送信号移动预定的相移量来产生三个相移信号，使得发送信号的相移量彼此相差120度。 信号发送装置生成三个组合的发送信号，并通过组合各对的相移信号，将三个组合的发送信号分别输出到三个发送导体，使得第一相移信号的反相信号与 第二相移信号，当三个相移信号中的每一对包括三个相移信号中的第一和第二相移信号时，第一和第二相移信号的相移量不同于 彼此相差120度。 信号接收装置基于接收到的三个组合发送信号生成三个接收信号，并且基于接收信号检测发送信号的解码信号。
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公开(公告)号：US20090195699A1
公开(公告)日：2009-08-06
申请号：US12160297
申请日：2007-04-25
IPC分类号： H04N7/00
CPC分类号： H04L25/0272 , H04L7/033 , H04L25/085
摘要： In a signal transmitter for a multiple differential transmission system including a signal transmitter and a signal receiver connected via three signal lines, first and second differential drivers generate first and second output signals of bipolar four values and having a first signal voltage level, and inverted first and second output signals, responsive to first and second bit information signals. A third differential driver generates a third output signal of bipolar four values having a second signal voltage level, and an inverted third output signal, responsive to a third bit information signal. The first output signal and the inverted third output signal are combined and transmitted to the first signal line, the second output signal and the inverted first output signal are combined and transmitted to the second signal line, and the third output signal and the inverted second output signal are combined and transmitted to the third signal line.
摘要翻译： 在包括通过三条信号线连接的信号发射机和信号接收机的多差分传输系统的信号发射机中，第一和第二差分驱动器产生双极四极值的第一和第二输出信号并具有第一信号电压电平， 以及响应于第一和第二位信息信号的第二输出信号。 第三差分驱动器响应于第三位信息信号产生具有第二信号电压电平的双极四极值的第三输出信号和反相的第三输出信号。 第一输出信号和反相第三输出信号被组合并传输到第一信号线，第二输出信号和反相第一输出信号被组合并传输到第二信号线，第三输出信号和反相第二输出 信号被组合并传输到第三信号线。
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公开(公告)号：US07339443B2
公开(公告)日：2008-03-04
申请号：US11294031
申请日：2005-12-05
IPC分类号： H04B1/12
CPC分类号： H04B3/28
摘要： To provide a common mode radiation inhibit circuit for a differential transmission line which can inhibit quadratic common mode radiation by ensuring a continuity of grand level at a point of change of a signal grand, including a differential transmission line which is constituted of a pair of signal wiring, and transmits differential signals, signal grounds which are arranged along the differential transmission line, and each have a change point on its way, a transformer, and a reference ground, wherein a primary side of the transformer is connected between an electric midpoint of the pair of signal wiring, and the signal ground at one side of the front and back of the change point of the signal grounds, wherein the secondary side of the transformer is connected between the electric midpoint of the pair of signal wiring and the signal ground at another side of the front and back of the change point, and wherein the reference ground is connected to a point which becomes a neutral sheet of the primary side of the transformer and a point which becomes a neutral sheet of the secondary side of the transformer.
摘要翻译： 为了提供一种用于差分传输线的共模辐射抑制电路，其可以通过确保在信号grand的变化点处的大电平的连续性来抑制二次共模辐射，包括由一对信号构成的差分传输线 布线，并且发送差分信号，沿着差动传输线布置的信号接地，并且每个具有在其路上的变化点，变压器和参考接地，其中变压器的初级侧连接在 一对信号线和信号接地的变化点前后一侧的信号地，其中变压器的次级侧连接在一对信号线的电中点与信号地之间 在变化点的前后的另一侧，并且其中参考地连接到成为中性片的点 的变压器的初级侧和成为变压器的次级侧的中性片的点。
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公开(公告)号：US20060119449A1
公开(公告)日：2006-06-08
申请号：US11294031
申请日：2005-12-05
IPC分类号： H04B3/28
CPC分类号： H04B3/28
摘要： To provide a common mode radiation inhibit circuit for a differential transmission line which can inhibit quadratic common mode radiation by ensuring a continuity of grand level at a point of change of a signal grand, including a differential transmission line which is constituted of a pair of signal wiring, and transmits differential signals, signal grounds which are arranged along the differential transmission line, and each have a change point on its way, a transformer, and a reference ground, wherein a primary side of the transformer is connected between an electric midpoint of the pair of signal wiring, and the signal ground at one side of the front and back of the change point of the signal grounds, wherein the secondary side of the transformer is connected between the electric midpoint of the pair of signal wiring and the signal ground at another side of the front and back of the change point, and wherein the reference ground is connected to a point which becomes a neutral sheet of the primary side of the transformer and a point which becomes a neutral sheet of the secondary side of the transformer.
摘要翻译： 为了提供一种用于差分传输线的共模辐射抑制电路，其可以通过确保在信号grand的变化点处的大电平的连续性来抑制二次共模辐射，包括由一对信号构成的差分传输线 布线，并且发送差分信号，沿着差动传输线布置的信号接地，并且每个具有在其路上的变化点，变压器和参考接地，其中变压器的初级侧连接在 信号线的一对信号线和信号接地的变化点的前后一侧的信号地，其中变压器的次级侧连接在一对信号线的电中点与信号地之间 在变化点的前后的另一侧，并且其中参考地连接到成为中性片的点 的变压器的初级侧和成为变压器的次级侧的中性片的点。
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7.发明授权公开(公告)号：US08189692B2
公开(公告)日：2012-05-29
申请号：US12441768
申请日：2007-09-10
IPC分类号： H04B3/00
CPC分类号： H04L25/0272 , H04L25/028
摘要： A voltage memory stores a signal level of a transmission signal from a signal generator at a timing of a clock signal, and outputs the transmission signal. A voltage difference detector detects a signal level of a transmission signal at a timing subsequent to the timing and detects a first signal level difference between the signal level and the signal level from the voltage memory. A maximum value detector, a voltage difference detector and bias voltage sources delay the transmission signal so as to keep a rise time of the transmission signal substantially within a predetermined value range by adding capacitances corresponding to the first signal level differences from the voltage difference detectors to transmission lines.
摘要翻译： 电压存储器在时钟信号的定时存储来自信号发生器的发送信号的信号电平，并输出发送信号。 电压差检测器在定时之后的定时检测发送信号的信号电平，并检测来自电压存储器的信号电平和信号电平之间的第一信号电平差。 最大值检测器，电压差检测器和偏置电压源延迟发送信号，以便通过将对应于来自电压差检测器的第一信号电平差的电容添加到基本上保持在预定值范围内的发送信号的上升时间 传输线。
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公开(公告)号：US07397322B2
公开(公告)日：2008-07-08
申请号：US11297740
申请日：2005-12-08
CPC分类号： H05K1/165 , H04B3/28 , H05K1/0233 , H05K1/0237 , H05K2201/09236
摘要： A radiation noise suppression circuit for a differential transmission line includes a differential transmission line which has plus line signal wiring to which a plus line signal of a differential signal is applied, and minus line signal wiring to which a minus line signal of the differential signal is applied, and connects a differential driver and a differential receiver. Plus line signal GND wiring and minus line signal GND wiring which are connected between the differential driver and the differential receiver are wired along the differential transmission line. A distance between the plus line signal wiring and the plus line signal GND wiring is substantially equal to a distance between the minus line signal wiring and the minus line signal GND wiring.
摘要翻译： 用于差分传输线的辐射噪声抑制电路包括差分传输线，其具有加上差分信号的正线信号的正线信号布线和差分信号的负线信号的负线信号布线 应用并连接差分驱动器和差分接收器。 连接在差分驱动器和差分接收器之间的线路信号GND布线和负线信号GND布线沿差动传输线进行布线。 正线信号线和正线信号GND布线之间的距离基本上等于负线信号线和负线信号GND布线之间的距离。
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公开(公告)号：US20060125570A1
公开(公告)日：2006-06-15
申请号：US11297288
申请日：2005-12-08
IPC分类号： H04B3/28
CPC分类号： H04B3/30
摘要： A radiation noise suppression circuit for a differential transmission line includes a differential transmission line which has plus line signal wiring of a differential signal and minus line signal wiring of the differential signal, and connects a differential driver and a differential receiver; signal GND wiring one end of which is connected to the differential driver, and is wired outside along the differential transmission line; a coil unit in which each of the plus line signal wiring, the minus line signal wiring, and said signal GND wiring is wound in the same winding direction; a first impedance element and a second impedance element which have substantially the same impedance value, and which are connected in series between the plus line signal wiring and the minus line signal wiring at a location nearer to the differential receiver than the coil unit; and, a third impedance element one end of which is connected to a junction point, where the first impedance element and the second impedance element are connected, and another end of which is connected to another end of the signal GND wiring.
摘要翻译： 用于差动传输线的辐射噪声抑制电路包括具有差分信号的正线信号布线和差分信号的负线信号布线的差分传输线，并连接差分驱动器和差分接收器; 信号GND布线，其一端连接到差分驱动器，并沿着差动传输线接线到外部; 线圈单元，其中正线信号布线，负线信号布线和所述信号GND布线中的每一个以相同的卷绕方向缠绕; 第一阻抗元件和第二阻抗元件，其具有基本相同的阻抗值，并且在比线圈单元更靠近差分接收器的位置处串联连接在正线信号布线和负线信号布线之间; 以及第三阻抗元件，其一端连接到第一阻抗元件和第二阻抗元件连接的接合点，并且另一端连接到信号GND布线的另一端。
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公开(公告)号：US20080266019A1
公开(公告)日：2008-10-30
申请号：US12108739
申请日：2008-04-24
IPC分类号： H04B3/28
CPC分类号： H04B3/34 , H01L2224/48137 , H01L2224/49175 , H01L2924/3011 , H04L25/0272 , H05K1/0245 , H05K1/0248 , H05K1/0298 , H05K2201/09236 , H05K2201/09672 , H01L2924/00
摘要： A differential transmission line that has three or more signal lines and with which there is little unwanted radiation noise is provided. The differential transmission line 2 is provided with three signal lines 2a, 2b, and 2c that transmit differential signals from a differential driver IC1 to a differential receiver IC3, and the majority of the signal lines 2a, 2b, and 2c is provided in conductor layers T2 and T3 of a printed circuit board 4. The signal lines 2a, 2b, and 2c are provided with a signal line parallel segment, a signal line route length adjustment segment that is on the differential driver IC1 side and that connects from differential signal output terminals 1Ea, 1Eb, and 1Ec in the differential driver IC1 to the signal line parallel segment, and a signal line route length adjustment segment that is on the differential receiver IC3 side and that connects from the signal line parallel segment to differential signal input terminals in the differential receiver IC3, wherein the signal lines 2a, 2b, and 2c are formed such that their signal line route length adjustment segments on the differential driver IC1 side are equal in length to one another.
摘要翻译： 提供具有三条或更多条信号线并且几乎不存在不需要的辐射噪声的差分传输线。 差分传输线2设置有将差分信号从差分驱动器IC 1发送到差分接收器IC 3的三条信号线2a，2b和2c，并且大部分信号线2a，2b， 2c设置在印刷电路板4的导体层T 2和T 3中。信号线2a，2b和2c设置有信号线并行段，信号线路径长度调节段， 在差分驱动器IC1侧并且差分驱动器IC1中的差分信号输出端子1Ea，1Eb和1 Ec连接到信号线并行段，以及在差分驱动器IC 1侧上的信号线路径长度调节段 接收器IC 3侧，并且从信号线并行段连接到差分接收器IC 3中的差分信号输入端子，其中信号线2a，2b和2c形成为使得它们的信号线路径长度调节段在 差异 租用驾驶员IC 1侧的长度相等。
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