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    • 101. 发明申请
    • NOTEBOOK WITH UNIVERSAL CIRCUIT BOARD REALIZED BY THE USE OF OPTICAL FIBER AND THE REALIZATION METHOD
    • 通过使用光纤实现的通用电路板和实现方法的笔记本
    • US20120230697A1
    • 2012-09-13
    • US13186685
    • 2011-07-20
    • Yexun Ji
    • Yexun Ji
    • G02B6/12H04B10/12
    • H04B10/801G06F1/1633
    • A notebook with universal circuit board realized by the use of optical fiber and the realization method, based on the fiber optic transmission, the notebook including a core mainboard, a functional mother board, several functional boards electrical connected with the functional mother board, and several expanded functional boards electrical connected with the functional mother board. The core mainboard and said functional mother board are connected by the optical fiber for data transmission. The present invention can be used in a variety of notebooks and realizes universal mainboard, and the already designed functional interface can be directly used. It will help the manufacturing enterprises raise the utilization ratio of universal parts and reduce their operating costs.
    • 笔记本电脑通过使用光纤实现通用电路板及其实现方法,基于光纤传输,笔记本电脑包括一个核心主板,一个功能主板,几个功能板与功能母板电连接,以及几个 扩展功能板与功能母板电连接。 核心主板和功能母板通过光纤连接进行数据传输。 本发明可用于各种笔记本电脑并实现通用主板,并且可以直接使用已经设计的功能接口。 有利于制造企业提高通用零部件的利用率,降低运营成本。
    • 103. 发明授权
    • High speed in-service optical network testing
    • 高速在线光网络测试
    • US08254788B2
    • 2012-08-28
    • US12636927
    • 2009-12-14
    • David Zhi ChenMark Anthony Ali
    • David Zhi ChenMark Anthony Ali
    • H04B10/18H04B10/12
    • H04B10/0775H04B10/2572H04B2210/078
    • A method may include generating a signal at an initiating device. A channel in an optical path may be identified, with the optical path including at least two spans. Simulated polarization mode dispersion (PMD) is injected into the signal to generate a test signal. The test signal is transmitted on the channel and received at a destination device. PMD effects in the test signal are compensated, and a measurement of PMD for the test signal is determined based on the compensation, the PMD for the test signal including PMD for the channel and the injected PMD. A measurement of the PMD for the channel is determined based on the PMD for the test signal and the injected PMD.
    • 方法可以包括在发起设备处生成信号。 可以识别光路中的通道,其中光路包括至少两个跨度。 将模拟的偏振模色散(PMD)注入到信号中以产生测试信号。 测试信号在信道上发送并在目的设备处接收。 补偿测试信号中的PMD效应,并且基于补偿确定测试信号的PMD的测量值,包括用于信道的PMD和所注入的PMD的测试信号的PMD。 基于测试信号的PMD和注入的PMD来确定通道的PMD的测量。
    • 105. 发明授权
    • Lighting system with lighting units using optical communication
    • 照明系统与照明单元使用光通信
    • US08249462B2
    • 2012-08-21
    • US12281959
    • 2007-02-26
    • Wolfgang Otto BuddeBozena Erdmann
    • Wolfgang Otto BuddeBozena Erdmann
    • H04B10/12
    • H05B37/02H05B37/0245H05B37/0272
    • A lighting system and a method of operating the lighting system are described. A plurality of lighting units (10, 10′) each comprise, a lighting element (12) with a lighting control unit (14) for controlling its light output, and a communication unit (16, 16′) for communicating over a communication medium, e.g. RF or power line communication. The units (10, 10′) further have an optical receiver (18) for receiving light from other lighting units (10, 10′). A controller unit (20) is connected to the optical receiver (18), the communication unit (16, 16′) and the lighting control unit (14). In order to allow easy, automated set-up, at least in a configuration phase, the lighting units (10, 10′) send information by operating the lighting elements (12) in a modulated manner, and this information is received by a further lighting unit (10, 10′) observing the generated light. According to a first aspect, the lighting units (10, 10′) are grouped in clusters by turning on the lighting element (12) in a first lighting unit and generating cluster information depending on whether or not the emitted light is observed by further lighting units. According to a second aspect, lighting units (10, 10′) form a communications network and communicate with a joining lighting unit (66) by transmitting code data (78a, 78b) by operating the lighting element (12) according to a modulation sequence, and then transmitting configuration data (80) over the communication medium encrypted with the code data (78a, 78b).
    • 描述照明系统和操作照明系统的方法。 多个照明单元(10,10')各自包括具有用于控制其光输出的照明控制单元(14)的照明元件(12)和用于通过通信介质进行通信的通信单元(16,16') ,例如 射频或电力线通信。 单元(10,10')还具有用于接收来自其它照明单元(10,10')的光的光接收器(18)。 控制器单元(20)连接到光接收器(18),通信单元(16,16')和照明控制单元(14)。 为了允许简单的自动化设置,至少在配置阶段,照明单元(10,10')通过以调制方式操作照明元件(12)来发送信息,并且该信息被进一步的接收 照明单元(10,10')观察所产生的光。 根据第一方面,通过在第一照明单元中打开照明元件(12),照明单元(10,10')被分组,并且根据是否通过进一步的照明观察发射的光而产生群集信息 单位。 根据第二方面,照明单元(10,10')形成通信网络,并且通过根据调制序列操作照明元件(12)来发送代码数据(78a,78b)来与加入照明单元(66)通信 ,然后通过用代码数据(78a,78b)加密的通信介质发送配置数据(80)。
    • 109. 发明授权
    • Tunable optical filter
    • 可调滤光片
    • US08224139B2
    • 2012-07-17
    • US12195699
    • 2008-08-21
    • Brent E. LittleWei Chen
    • Brent E. LittleWei Chen
    • G02B6/42H04B10/12
    • H04B10/2941G02B6/12007G02B6/2861G02F1/0147
    • Consistent with the present disclosure a compact, integrated tunable filter is provided that can adjust the power levels of optical signals output from an optical amplifier, for example, so that the amplifier has a uniform spectral gain. The tunable optical filter includes a planar lightwave circuit (PLC) having cascaded Mach-Zehnder interferometers, each of which having corresponding differential optical delays. At least one of the differential optical delays is different than the rest. Alternatively, the differential optical delays are different from one another. Each of the Mach-Zehnder interferometers is connected to one another by a tunable optical coupler. Such a filter has an improved frequency response in that the number of shapes that the transmission spectrum may have is increased. Accordingly, the optical filter may be more finely tuned to more effectively flatten, for example, the output of the optical amplifier. In addition, since the tunable optical filter is realized with a planar lightwave circuit (PLC) component, manufacturing costs can be reduced, and a more compact device can be obtained.
    • 根据本公开,提供了一种紧凑的集成可调谐滤波器,其可以调节从光放大器输出的光信号的功率电平,使得放大器具有均匀的光谱增益。 可调光滤波器包括具有级联的马赫 - 曾德尔干涉仪的平面光波电路(PLC),每个具有相应的差分光学延迟。 差分光学延迟中的至少一个与其余的不同。 或者,差分光学延迟彼此不同。 每个马赫策德尔干涉仪通过可调光耦合器相互连接。 这种滤波器具有改善的频率响应,因为透射光谱可以具有的形状数量增加。 因此,可以更精细地调整滤光器以更有效地平坦化,例如光放大器的输出。 此外,由于可调光滤波器由平面光波电路(PLC)部件实现,所以可以降低制造成本,并且可以获得更紧凑的装置。
    • 110. 发明申请
    • OPTICAL FIBER COMMUNICATION SYSTEM
    • 光纤通信系统
    • US20120163801A1
    • 2012-06-28
    • US13344942
    • 2012-01-06
    • Katsuhiro TakenagaNing Guan
    • Katsuhiro TakenagaNing Guan
    • H04B10/12H04B10/08
    • G02B6/02042G02B6/4246H04B10/2581
    • There is provided an optical fiber communication system restricting enlargement of the diameter of an optical fiber as well as enabling achievement of a large-capacity optical communication with a small number of optical fibers.An optical fiber communication system 100 includes an optical transmitter 10 transmitting a plurality of optical signals in parallel, a multicore fiber 20 in which outer circumferences of a plurality of cores are covered with a common clad, and the respective optical signals transmitted in parallel from the optical transmitter 10 are input into the cores, and an optical receiver 30 receiving the optical signals output in parallel from the respective cores of the multicore fiber, wherein the optical transmitter 10 and the optical receiver 30 perform a MIMO communication.
    • 提供了限制光纤直径扩大的光纤通信系统,并且能够实现与少量光纤的大容量光通信。 光纤通信系统100包括并行发送多个光信号的光发送器10,多芯光纤20,其中多个芯的外周被公共包层覆盖,并且从多个光纤中并行传输的各个光信号 光发射器10被输入到核心,以及光接收器30,其接收从多芯光纤的各个核并行输出的光信号,其中光发射机10和光接收机30执行MIMO通信。