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    • 52. 发明申请
    • SINGLE MATCHING NETWORK FOR MATCHING MULTI-FREQUENCY AND METHOD OF CONSTRUCTURING THE SAME AND RADIO FREQUENCY POWER SOURCE SYSTEM USING THE SAME
    • 用于匹配多个频率的单一匹配网络和使用该方法的相同方法和无线电频率电源系统
    • US20120075033A1
    • 2012-03-29
    • US13239316
    • 2011-09-21
    • Liang OUYANGLei LiuXueming QianJinyuan Chen
    • Liang OUYANGLei LiuXueming QianJinyuan Chen
    • H03H7/38H01R43/00
    • H03H7/38H01J37/32183H03H2007/386Y10T29/49117
    • A single matching network is adapted to input at least two frequencies, which is used to selectively provide an RF power match at any one of the at least two frequencies to a plasma load, and the single matching network includes an input terminal connected to a multi-frequency input and an output terminal connected to the plasma load. A capacitor and an inductor connected in series with each other are provided between the input terminal and the output terminal to form a branch, the capacitance value of the capacitor is C0, and the inductance value of the inductor is Lo, wherein, the capacitance value C0 and the inductance value L0 satisfy the following relations: jω1L0+1/jω1C0=jy1 jω2L0+1/jω2C0=jy2 wherein, ω1=2πf1, ω2=2πf2, the f1 and f2 are respectively the two frequencies, y1 is the impedance required for the branch when achieving a matching state at frequency f1, and y2 is the impedance required for the branch when achieving a matching state at frequency f2.
    • 单个匹配网络适于输入至少两个频率,其用于选择性地将所述至少两个频率中的任一个处的RF功率匹配提供给等离子体负载,并且所述单个匹配网络包括连接到多个 频率输入和连接到等离子体负载的输出端子。 在输入端子和输出端子之间设置串联连接的电容器和电感器,以形成分支,电容器的电容值为C0,电感器的电感值为Lo,其中,电容值 C0和电感值L0满足以下关系:jω1L0+ 1 /jω1C0= jy1jω2L0+ 1 /jω2C0= jy2其中,ω1= 2&pgr; f1,ω2= 2&pgr; f2,f1和f2分别为两个频率,y1 是当在频率f1处实现匹配状态时分支所需的阻抗,并且y2是当在频率f2达到匹配状态时分支所需的阻抗。
    • 53. 发明申请
    • METHOD, DEVICE AND SYSTEM FOR GENERATING AND RECEIVING A PHASE POLARIZATION MODULATED SIGNAL
    • 用于生成和接收相位极化调制信号的方法,装置和系统
    • US20120027410A1
    • 2012-02-02
    • US13272896
    • 2011-10-13
    • Xiaogeng XuLei Liu
    • Xiaogeng XuLei Liu
    • H04J14/08
    • H04B10/532H04B10/5561H04B10/67
    • In the field of communications transmission, a method, a device, and a system for generating and receiving a phase polarization modulated signal are disclosed. The device for generating the phase polarization modulated signal includes: a Laser Diode (LD), a time division demultiplexer, a phase precoding module, a phase modulating module, a polarization precoding module and a polarization modulating module. The device for receiving the phase polarization modulated signal includes: an optical splitter, a polarizer, a phase demodulating and receiving unit, a Polarization Beam Splitter (PBS), a balanced receiver, a power divider, an exclusive OR, a delayer and a data interface processing unit. Therefore, problems in the prior art that a Differential Quadrature Phase Shift Keying (DQPSK) signal cannot bear and transmit information at a higher rate and that non-linear effect is strong during transmission are solved, and transmission performance of an optical signal is improved.
    • 在通信传输领域中,公开了一种用于产生和接收相位偏振调制信号的方法,装置和系统。 用于产生相位偏振调制信号的装置包括:激光二极管(LD),时分解复用器,相位预编码模块,相位调制模块,偏振预编码模块和偏振调制模块。 用于接收相位偏振调制信号的装置包括:分光器,偏振器,相位解调和接收单元,偏振光束分离器(PBS),平衡接收器,功率分配器,异或,延迟器和数据 接口处理单元。 因此,解决了现有技术中差分正交相移键控(DQPSK)信号不能以较高速率承载和发送信息并且在传输期间非线性效应强的问题,并且提高了光信号的传输性能。
    • 54. 发明申请
    • ELECTRONIC EQUALIZATION AND ELECTRONIC DEPOLARIZATION METHOD, RECEIVING END EQUIPMENT, AND COMMUNICATION SYSTEM
    • 电子均衡和电子分离方法,接收终端设备和通信系统
    • US20120020405A1
    • 2012-01-26
    • US13248555
    • 2011-09-29
    • Zihuan CHENLei LiuChangsong Xie
    • Zihuan CHENLei LiuChangsong Xie
    • H04L27/01
    • H04L25/03159H04L27/2626
    • Embodiments of the present invention disclose an electronic equalization and electronic depolarization method, a receiving end equipment, and a communication system. According to the embodiments of the present invention, parameters required by electronic equalization and electronic depolarization are calculated by detecting a Synchronization Sequence (SS) in a received signal, and then the electronic equalization and the electronic depolarization are performed on the received signal in a frequency domain by utilizing the parameters, so as to solve a problem of the electronic equalization and the electronic depolarization in a Polarization Division Multiplexing (PDM) Orthogonal Frequency Division Multiplexing (OFDM) system. Furthermore, the realization complexity of the electronic equalization and the electronic depolarization performed in the frequency domain is greatly reduced relative to the electronic equalization and the electronic depolarization performed in a time domain.
    • 本发明的实施例公开了电子均衡和电子去极化方法,接收端设备和通信系统。 根据本发明的实施例,通过检测接收信号中的同步序列(SS)来计算电子均衡和电子去极化所需的参数,然后以频率对接收到的信号执行电子均衡和电子去极化 通过利用参数,解决了偏振分复用(PDM)正交频分复用(OFDM)系统中的电子均衡和电子去极化的问题。 此外,相对于在时域中执行的电子均衡和电子去极化,在频域中执行的电子均衡和电子去极化的实现复杂度大大降低。
    • 57. 发明授权
    • Universal serial bus adapter
    • 通用串行总线适配器
    • US07988469B1
    • 2011-08-02
    • US12916599
    • 2010-10-31
    • Zheng-Heng SunLei Liu
    • Zheng-Heng SunLei Liu
    • H01R13/44
    • H01R31/06H01R13/4536H01R13/4538H01R27/00
    • A universal serial bus adapter includes an adapter board, a sliding element, a receiving cover, and a pivoting element. The adapter board includes a main board, a golden finger board extending from an end of the main board, and a number of signal pins arranged on the main board. The golden finger board includes a number of golden fingers attached on the golden finger board and correspondingly electrically connected to the signal pins. The sliding element includes a main body slidably mounted to the signal pins. The receiving cover is operable to receive the main board and the main body, with the golden finger board exposed outside of the receiving cover. The pivoting element includes a board pivotally mounted on the receiving cover.
    • 通用串行总线适配器包括适配器板,滑动元件,接收盖和枢转元件。 适配器板包括主板,从主板的端部延伸的金手指板和布置在主板上的多个信号针。 金指板包括金手指上的多个金手指,并且相应地电连接到信号针。 滑动元件包括可滑动地安装到信号销的主体。 接收盖可操作以接收主板和主体,金指板暴露在接收盖外部。 枢转元件包括枢转地安装在接收盖上的板。