会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • LASER DRIVERS FOR CLOSED PATH OPTICAL CABLES
    • 激光驱动器关闭路径光纤
    • US20070058976A1
    • 2007-03-15
    • US11470623
    • 2006-09-06
    • Jimmy TatumJames Guenter
    • Jimmy TatumJames Guenter
    • H04J14/08
    • G02B6/4246G02B6/4201G09G5/006G09G2370/12G09G2370/18H01S5/0262H01S5/0425H01S5/18313H01S5/3095H04B10/801H04J14/08
    • Simplified laser drivers for closed path digital optical cables and digital optical cables including the simplified laser drivers. The laser driver can include less transistors than conventional laser drivers for optical communication cables. The laser can include a bias source and modulation source. The bias source can have a single constant current bias point for all laser diodes. The modulation current source can have a single temperature coefficient for all laser diodes. The laser driver can exclude, for example, any one of or combination of temperature compensation of the modulation or bias current sources, external programming of the modulation or bias current sources, power control based on output of the laser diode, and/or control based on feedback received from a monitor device or other sensor within the cables.
    • 用于闭路数字光缆和数字光缆的简化激光驱动器,包括简化的激光驱动器。 激光驱动器可以包括比用于光通信电缆的传统激光驱动器更少的晶体管。 激光器可以包括偏置源和调制源。 偏置源可以为所有激光二极管提供单个恒定电流偏置点。 调制电流源可以具有所有激光二极管的单一温度系数。 激光驱动器可以例如排除调制或偏置电流源的温度补偿中的任何一种或组合,调制或偏置电流源的外部编程,基于激光二极管的输出的功率控制和/或基于 在来自监视器装置或电缆内的其他传感器的反馈。
    • 8. 发明授权
    • Temperature compensation circuits
    • 温度补偿电路
    • US07778551B2
    • 2010-08-17
    • US11118977
    • 2005-04-29
    • Jimmy Tatum
    • Jimmy Tatum
    • H04B10/04
    • H01S5/042H01S5/0261H01S5/06804
    • A differential driver configured to drive an optical source. The differential driver includes an anode transistor configured to connect to a diode anode. The differential driver further includes a cathode transistor configured to connect to a diode cathode. The differential driver additionally includes a tail current transistor. The tail current transistor controls the amount of modulation current through a diode. The tail current transistor includes provisions that control the current through the tail current transistor for controlling the amount of modulation current through the diode. The provisions are dependant on a temperature in or at which the diode operates.
    • 配置为驱动光源的差分驱动器。 差分驱动器包括被配置为连接到二极管阳极的阳极晶体管。 差分驱动器还包括被配置为连接到二极管阴极的阴极晶体管。 差分驱动器还包括尾电流晶体管。 尾电流晶体管控制通过二极管的调制电流量。 尾电流晶体管包括控制通过尾电流晶体管的电流以控制通过二极管的调制电流量的规定。 这些规定取决于二极管的工作温度或二极管的工作温度。