Method for operating a multi-channel optoelectronic module
    1.
    发明申请
    Method for operating a multi-channel optoelectronic module 审中-公开
    多通道光电子模块的操作方法

    公开(公告)号:US20060083275A1

    公开(公告)日:2006-04-20

    申请号:US11292658

    申请日:2005-12-02

    IPC分类号: H01S3/04

    摘要: One example of a method for operating a transceiver includes selecting a first operating wavelength from a set of operating wavelengths. Next, a first control value is accessed that corresponds to the first operating wavelength. The first control value also corresponds to a first operating temperature of the transceiver, and the first operating temperature resides within a range of about 30° C. to about 50° C. Finally, the transceiver is operated substantially at the first operating temperature.

    摘要翻译: 用于操作收发器的方法的一个示例包括从一组工作波长中选择第一工作波长。 接下来,访问对应于第一工作波长的第一控制值。 第一控制值也对应于收发器的第一工作温度,第一工作温度在约30℃至约50℃的范围内。最后,收发器基本上在第一工作温度下运行。

    CONTROL CIRCUIT FOR OPTOELECTRONIC MODULE WITH INTEGRATED TEMPERATURE CONTROL
    2.
    发明申请
    CONTROL CIRCUIT FOR OPTOELECTRONIC MODULE WITH INTEGRATED TEMPERATURE CONTROL 有权
    具有集成温度控制的光电模块控制电路

    公开(公告)号:US20070297468A1

    公开(公告)日:2007-12-27

    申请号:US11851316

    申请日:2007-09-06

    IPC分类号: H01S3/04 G02B6/12 H01L29/00

    摘要: A microprocessor is used to control the temperature of a laser emitter and thereby regulate the wavelength of optical signals from the laser. A serial interface in the microprocessor provides input and output lines to a host device, and temperature lookup tables are stored in nonvolatile memory. Control logic processes information stored in the memory as well as information on operating conditions of the laser emitter to precisely control the temperature of the laser emitter. A thermo-electric cooler adjusts the temperature of the laser emitter.

    摘要翻译: 微处理器用于控制激光发射器的温度,从而调节来自激光器的光信号的波长。 微处理器中的串行接口为主机提供输入和输出线路,温度查找表存储在非易失性存储器中。 控制逻辑处理存储在存储器中的信息以及关于激光发射器的操作条件的信息,以精确地控制激光发射器的温度。 热电冷却器调节激光发射器的温度。

    Programmable loss of signal detect hardware and method

    公开(公告)号:US20060159460A1

    公开(公告)日:2006-07-20

    申请号:US11303255

    申请日:2005-12-16

    IPC分类号: H04B10/00

    CPC分类号: H04B10/07955

    摘要: A loss of signal assert and de-assert level programming mechanism in an optical transceiver coupled to a host computing system. A control module is connected to the host so as to receive the programmable loss of signal level. A post-amplifier detects when the receive power drops below a loss of signal level. However, in this case, instead of the loss of signal level being static, a loss of signal level adjustment mechanism changes the loss of signal level detected by the post-amplifier as directed by the programmable loss of signal level received from the host. The loss of signal assert and de-assert levels may be calibrated by comparing receive power to the threshold for assertion and de-assertion of the loss of signal.

    Optical transmit assembly including thermally isolated laser, temperature sensor, and temperature driver
    4.
    发明申请
    Optical transmit assembly including thermally isolated laser, temperature sensor, and temperature driver 有权
    光传输组件,包括热隔离激光器,温度传感器和温度驱动器

    公开(公告)号:US20060239313A1

    公开(公告)日:2006-10-26

    申请号:US11110236

    申请日:2005-04-20

    申请人: Lucy Hosking

    发明人: Lucy Hosking

    IPC分类号: H01S3/04 H01S3/00

    摘要: An optical transmit assembly in which a laser and temperature sensor are mounted on a first substrate without other heat generating components. Other heat generating components may be mounted on a second substrate that is separated from the first substrate by a thermally resistance mechanism. Accordingly, heat that is generated by other components is not as easily transferred to the laser and temperature sensor. This allows the temperature of the temperature sensor to more closely track the temperature of the laser, and allows for more efficient cooling of the laser.

    摘要翻译: 一种光传输组件,其中激光和温度传感器安装在第一衬底上,而没有其他发热部件。 其他发热部件可以安装在通过耐热机构与第一基板分离的第二基板上。 因此,由其他部件产生的热不能容易地转移到激光和温度传感器。 这允许温度传感器的温度更紧密地跟踪激光器的温度,并且允许更有效地冷却激光器。

    Integrated optical assembly
    5.
    发明申请
    Integrated optical assembly 有权
    集成光学组件

    公开(公告)号:US20050078916A1

    公开(公告)日:2005-04-14

    申请号:US10828724

    申请日:2004-04-21

    申请人: Lucy Hosking

    发明人: Lucy Hosking

    IPC分类号: H04B10/12 H04B10/24 G02B6/36

    CPC分类号: H04B10/40

    摘要: An integrated fiber optic assembly includes some of the active components that are otherwise found in a typical transceiver. For example, a transmitter optical assembly includes a laser source, a laser driver, and a component for administering diagnostic data. A receiver optical assembly includes a photo-diode an optical converter, such as a transimpedance amplifier, and a processing control that can administer, for example diagnostic data associated with the receiver optical assembly. A combination optical assembly includes a photo-diode and a laser source, as well as many of the active components for driving, operating, or administering the laser source. In part since the active components can be placed in close proximity to each other, electrical impedance is reduced that would otherwise be present in a typical transceiver and optical subassembly.

    摘要翻译: 集成光纤组件包括在典型收发器中另外发现的一些有源部件。 例如,发射器光学组件包括激光源,激光驱动器和用于管理诊断数据的部件。 接收器光学组件包括光电二极管,诸如跨阻抗放大器的光转换器,以及可以管理例如与接收器光学组件相关联的诊断数据的处理控制。 组合光学组件包括光电二极管和激光源,以及用于驱动,操作或施用激光源的许多有源部件。 部分原因是有源元件可以彼此靠近放置,因此电阻抗会降低,否则会出现在典型的收发器和光学子组件中。

    Electro-optic transducer die mounted directly upon a temperature sensing device
    6.
    发明申请
    Electro-optic transducer die mounted directly upon a temperature sensing device 审中-公开
    电光换能器直接安装在感温装置上

    公开(公告)号:US20060239314A1

    公开(公告)日:2006-10-26

    申请号:US11110237

    申请日:2005-04-20

    申请人: Lucy Hosking

    发明人: Lucy Hosking

    IPC分类号: H01S3/04

    摘要: An optical transmitter having an electro-optic transducer mounted directly on a temperature sensor. Due to the close proximity of the electro-optic transducer and the temperature sensor, the temperature sensor more accurately measures the temperature of the electro-optic transducer. This permits for more refined control of the frequency characteristics of optical light emitted by the electro-optic transducer since the emitted optical frequencies of most electro-optic transducers are heavily temperature dependent.

    摘要翻译: 具有直接安装在温度传感器上的电光换能器的光发射器。 由于电光传感器和温度传感器的紧密接近,温度传感器更准确地测量了电光传感器的温度。 这允许对电光换能器发射的光的频率特性进行更精细的控制,因为大多数电光换能器的发射光频率在很大程度上依赖于温度。

    Secure point to point network pairs
    7.
    发明申请
    Secure point to point network pairs 审中-公开
    安全点对点网络对

    公开(公告)号:US20050114697A1

    公开(公告)日:2005-05-26

    申请号:US10984505

    申请日:2004-11-09

    摘要: Secure point to point network connections. Secure communications are accomplished between connection points. The first partner sends authentication information to a second partner. The second partner authenticates the authentication information from the first partner to verify the identity of the first partner. If the identity of the first partner is verified, high-speed data maybe streamed to the first partner. A connection between the first and second partners is policed to discover unauthorized devices connected to the connection or to discover the disconnection of a partner from the connection. If an unauthorized device is discovered or if a partner is removed, high-speed data is no longer sent on the connection.

    摘要翻译: 安全点对点网络连接。 连接点之间实现安全通信。 第一个合作伙伴将身份验证信息发送给第二个合作伙伴。 第二个合作伙伴认证来自第一个合作伙伴的认证信息,以验证第一个合作伙伴的身份。 如果第一个合作伙伴的身份被验证,高速数据可能会流式传输到第一个合作伙伴。 管理第一和第二伙伴之间的连接,以发现连接到连接的未授权设备或发现合作伙伴与连接断开连接。 如果发现未经授权的设备或合作伙伴被删除,则不再在连接上发送高速数据。

    Analog to digital signal conditioning in optoelectronic transceivers
    8.
    发明申请
    Analog to digital signal conditioning in optoelectronic transceivers 有权
    光电收发器中的模数转换信号调理

    公开(公告)号:US20050058455A1

    公开(公告)日:2005-03-17

    申请号:US10817783

    申请日:2004-04-02

    摘要: Circuitry for monitoring the operation of an optoelectronic transceiver includes a sequence of interconnected signal processing circuits for processing an analog input signal and producing a digital result signal, where the analog signal represents one or more operating conditions of the optoelectronic transceiver. The sequence of signal processing circuits include gain circuitry for amplifying or attenuating the analog input signal by a gain value to produce a scaled analog signal, an analog to digital converter for converting the scaled analog signal into a first digital signal, and digital adjustment circuitry for digitally adjusting the first digital signal to produce the digital result signal. The digital adjustment circuitry includes shifting circuitry configured to shift an input digital signal in accordance with a shift value so as to produce a digital shifted signal. The digital result signal is stored in memory in predefined locations accessible by a host.

    摘要翻译: 用于监测光电收发器的操作的电路包括一系列互连的信号处理电路,用于处理模拟输入信号并产生数字结果信号,其中模拟信号表示光电收发器的一个或多个操作条件。 信号处理电路的序列包括用于通过增益值放大或衰减模拟输入信号以产生缩放的模拟信号的增益电路,用于将缩放的模拟信号转换成第一数字信号的模数转换器,以及用于 数字调整第一数字信号以产生数字结果信号。 数字调节电路包括移位电路,其被配置为根据移位值移位输入数字信号,以产生数字移位信号。 数字结果信号存储在主机可访问的预定位置的存储器中。

    Network data transmission and diagnostic methods using out-of-band data
    9.
    发明授权
    Network data transmission and diagnostic methods using out-of-band data 有权
    使用带外数据的网络数据传输和诊断方法

    公开(公告)号:US07792425B2

    公开(公告)日:2010-09-07

    申请号:US11070757

    申请日:2005-03-02

    IPC分类号: H04B10/00

    CPC分类号: H04B10/40

    摘要: Out-of-band data communication of diagnostic and/or configuration data is performed using transceivers in a data or communication network. A light beam or other carrier is modulated with high-speed data and out-of-band diagnostic and/or configuration data to create a double modulated data signal. A physical layer signal is created that includes modulations of the double modulated signal. The physical layer signal is transmitted onto a physical link. The diagnostic and/or configuration data can be transmitted in the out-of-band signal without substantially reducing or otherwise interfering with the transmission rate of the high-speed data.

    摘要翻译: 使用数据或通信网络中的收发器来执行诊断和/或配置数据的带外数据通信。 用高速数据和带外诊断和/或配置数据调制光束或其他载波以产生双调制数据信号。 产生包括双调制信号的调制的物理层信号。 物理层信号被传送到物理链路上。 可以在带外信号中发送诊断和/或配置数据,而不会显着降低或以其他方式干扰高速数据的传输速率。

    System and method for control of optical transmitter
    10.
    发明申请
    System and method for control of optical transmitter 有权
    光发射机控制系统及方法

    公开(公告)号:US20070195840A1

    公开(公告)日:2007-08-23

    申请号:US10784565

    申请日:2004-02-23

    申请人: Lucy Hosking

    发明人: Lucy Hosking

    IPC分类号: H01S3/00

    CPC分类号: H01S5/06825

    摘要: A system and method for controlling an optical transmitter. Proximate to startup of the optical transmitter, the laser bias to the optical transmitter is increased from a minimum to a setpoint according to a predefined function. After the laser bias setpoint is reached, the electrical modulation amplitude is increased from a minimum to a setpoint according to a predefined function. Proximate to shutdown of the optical transmitter, the electrical modulation amplitude is decreased from the setpoint to the minimum according to a predefined function. After the electrical modulation amplitude minimum is reached, the laser bias to the optical transmitter is decreased from a setpoint to a minimum according to a predefined function.

    摘要翻译: 一种用于控制光发射机的系统和方法。 近似于光发射机的启动,根据预定义的功能,将光发射机的激光偏压从最小值增加到设定值。 在达到激光偏置设定点之后,根据预定义的功能,电调制幅度从最小值增加到设定值。 近似关闭光发射机时,根据预定义的功能,电调制幅度从设定点减小到最小值。 在达到电调制幅度最小值之后,根据预定义的功能,到光发射机的激光偏压从设定点减小到最小。