ELECTRONIC CIRCUIT BREAKER APPARATUS AND SYSTEMS
    1.
    发明申请
    ELECTRONIC CIRCUIT BREAKER APPARATUS AND SYSTEMS 有权
    电子断路器设备和系统

    公开(公告)号:US20100027180A1

    公开(公告)日:2010-02-04

    申请号:US12183868

    申请日:2008-07-31

    IPC分类号: H02H9/02

    CPC分类号: H02H3/08

    摘要: Electronic circuit breakers and systems for isolating a load from a power-supply unit are provided. One electronic circuit breaker includes a current sensor, a switching element coupled to the current sensor, and a switch controller coupled to the current sensor and the switching element. The switch controller is powered by the power-supply unit and is configured to switch OFF the switching element when the current sensor detects an amount of current from the power-supply unit greater than a predetermined amount. An electronic system includes a power-supply unit, a load, and the above-referenced electronic circuit breaker coupled to the power-supply unit and the load.

    摘要翻译: 提供了用于将负载与电源单元隔离的电子断路器和系统。 一个电子断路器包括电流传感器,耦合到电流传感器的开关元件以及耦合到电流传感器和开关元件的开关控制器。 开关控制器由电源单元供电,并且被配置为当电流传感器检测到来自电源单元的电流量大于预定量时关闭开关元件。 电子系统包括电源单元,负载和耦合到电源单元和负载的上述电子断路器。

    Electronic circuit breaker apparatus and systems
    2.
    发明授权
    Electronic circuit breaker apparatus and systems 有权
    电子断路器装置和系统

    公开(公告)号:US08068322B2

    公开(公告)日:2011-11-29

    申请号:US12183868

    申请日:2008-07-31

    IPC分类号: H02H3/08

    CPC分类号: H02H3/08

    摘要: Electronic circuit breakers and systems for isolating a load from a power-supply unit are provided. One electronic circuit breaker includes a current sensor, a switching element coupled to the current sensor, and a switch controller coupled to the current sensor and the switching element. The switch controller is powered by the power-supply unit and is configured to switch OFF the switching element when the current sensor detects an amount of current from the power-supply unit greater than a predetermined amount. An electronic system includes a power-supply unit, a load, and the above-referenced electronic circuit breaker coupled to the power-supply unit and the load.

    摘要翻译: 提供了用于将负载与电源单元隔离的电子断路器和系统。 一个电子断路器包括电流传感器,耦合到电流传感器的开关元件以及耦合到电流传感器和开关元件的开关控制器。 开关控制器由电源单元供电,并且被配置为当电流传感器检测到来自电源单元的电流量大于预定量时关闭开关元件。 电子系统包括电源单元,负载和耦合到电源单元和负载的上述电子断路器。

    Systems and methods for current management for digital logic devices
    3.
    发明申请
    Systems and methods for current management for digital logic devices 失效
    数字逻辑器件当前管理的系统和方法

    公开(公告)号:US20070182599A1

    公开(公告)日:2007-08-09

    申请号:US11340285

    申请日:2006-01-26

    IPC分类号: H03M7/00

    CPC分类号: H02J1/02 G06F1/26

    摘要: Systems and methods for Current Management of Digital Logic Devices is provided. In one embodiment, a method of current management for a digital logic circuit is provided. The method comprises drawing power to drive a digital logic integrated circuit; performing one or more switching operations with the digital logic integrated circuit; learning at least one bypass current setpoint based on a voltage powering the digital logic integrated circuit while performing the one or more switching operations.

    摘要翻译: 提供了数字逻辑器件电流管理的系统和方法。 在一个实施例中,提供了一种用于数字逻辑电路的电流管理方法。 该方法包括绘制功率以驱动数字逻辑集成电路; 用数字逻辑集成电路执行一个或多个切换操作; 基于在执行一个或多个切换操作期间为数字逻辑集成电路供电的电压来学习至少一个旁路电流设定点。

    Testing control methods for use in current management systems for digital logic devices
    5.
    发明申请
    Testing control methods for use in current management systems for digital logic devices 失效
    用于数字逻辑器件的当前管理系统中的测试控制方法

    公开(公告)号:US20070171106A1

    公开(公告)日:2007-07-26

    申请号:US11340287

    申请日:2006-01-26

    IPC分类号: H03M1/10

    CPC分类号: G06F1/28 G06F1/30 H03K17/22

    摘要: Systems and methods for Current Management of Digital Logic Devices are provided. In one embodiment a method for calibrating a digital logic circuit current management system is provided. The method comprises activating one or more synchronous logic paths of a plurality of synchronous logic paths within the digital logic integrated circuit; sampling a voltage powering the digital logic integrated circuit while activating the one or more synchronous logic paths; storing one or more data samples representative of the sampled voltage; and calculating a bypass current setpoint based on the one or more data samples, wherein the bypass current setpoint specifies one or more bypass current characteristic to prevent the voltage powering the digital logic integrated circuit from dropping below a reference voltage.

    摘要翻译: 提供了数字逻辑器件电流管理的系统和方法。 在一个实施例中,提供了一种用于校准数字逻辑电路当前管理系统的方法。 该方法包括激活数字逻辑集成电路内的多个同步逻辑路径的一个或多个同步逻辑路径; 在激活所述一个或多个同步逻辑路径的同时对所述数字逻辑集成电路供电的电压进行采样; 存储表示采样电压的一个或多个数据样本; 以及基于所述一个或多个数据样本计算旁路电流设定点,其中所述旁路电流设定值指定一个或多个旁路电流特性,以防止所述数字逻辑集成电路的电压下降到低于参考电压。

    Local loop interceder
    6.
    发明授权

    公开(公告)号:US06658096B2

    公开(公告)日:2003-12-02

    申请号:US10021590

    申请日:2001-10-30

    IPC分类号: H04M1100

    CPC分类号: H04M11/062

    摘要: Disclosed is a local loop interceder which interfaces between the local loop and the central office and which provides access to the public switched telephone network (PSTN). The local loop interceder establishes a first signal pathway from the local loop to the PSTN and a second signal pathway from the local loop to a high speed data modem. The local loop interceder alternates between the first and second pathways depending upon whether the end user desires voice or data communication on the local loop. In a second embodiment, the high speed data modem is a simultaneous voice and data (SVD) modem. In such case, the local loop interceder provides a third signal pathway from the SVD modem to the PSTN for voice communication which is demodulated from a simultaneous voice and data signal received by the SVD modem through the second signal pathway.

    Apparatus and method for communicating voice and data between a customer premises and a central office
    7.
    发明授权
    Apparatus and method for communicating voice and data between a customer premises and a central office 有权
    用于在客户驻地和中心局之间传送语音和数据的装置和方法

    公开(公告)号:US07352803B2

    公开(公告)日:2008-04-01

    申请号:US11589375

    申请日:2006-10-30

    IPC分类号: H04B1/38 H04M11/00

    摘要: Systems and methods are provided for communicating data over a subscriber loop using a modem. One such method includes: transmitting data on the loop in a first frequency band; sensing an indication that simultaneous transmission on the loop in a POTS frequency band is imminent; and adjusting transmit power in the first band, in response to the sensing step. One such system includes an input/output connection in communication with the loop, a processor operable in at least two states, a means for sensing demand for simultaneous usage of the loop, and a means for controlling the state. The first state is characterized by a first transmit power spectrum in the first band. The second state is characterized by a second transmit power spectrum in the first band, reduced relative to the first spectrum. Upon sensing demand, the control means causes the processor to operate in the second state.

    摘要翻译: 提供了系统和方法,用于使用调制解调器通过用户回路传送数据。 一种这样的方法包括:在第一频带中在循环上发送数据; 感测在POTS频带中的环路上的同时传输即将发生的指示; 以及响应于所述感测步骤来调整所述第一频带中的发射功率。 一个这样的系统包括与环路通信的输入/输出连接,处于至少两个状态的处理器,用于感测对于循环的同时使用的需求的装置,以及用于控制状态的装置。 第一状态的特征在于第一频带中的第一发射功率谱。 第二状态的特征在于第一频带中的第二发射功率谱相对于第一频谱减小。 在感测需求时,控制装置使处理器在第二状态下操作。

    Apparatus and method for communicating voice and data between a customer premises and a central office
    8.
    发明授权
    Apparatus and method for communicating voice and data between a customer premises and a central office 有权
    用于在客户驻地和中心局之间传送语音和数据的装置和方法

    公开(公告)号:US07130338B2

    公开(公告)日:2006-10-31

    申请号:US10811531

    申请日:2004-03-29

    摘要: Systems and methods are provided for communicating data over a subscriber loop using a modem. One such method includes: transmitting data on the loop in a first frequency band; sensing an indication that simultaneous transmission on the loop in a POTS frequency band is imminent; and adjusting transmit power in the first band, in response to the sensing step. One such system includes an input/output connection in communication with the loop, a processor operable in at least two states, a means for sensing demand for simultaneous usage of the loop, and a means for controlling the state. The first state is characterized by a first transmit power spectrum in the first band. The second state is characterized by a second transmit power spectrum in the first band, reduced relative to the first spectrum. Upon sensing demand, the control means causes the processor to operate in the second state.

    摘要翻译: 提供了系统和方法,用于使用调制解调器通过用户回路传送数据。 一种这样的方法包括:在第一频带中在循环上发送数据; 感测在POTS频带中的环路上的同时传输即将发生的指示; 以及响应于所述感测步骤来调整所述第一频带中的发射功率。 一个这样的系统包括与环路通信的输入/输出连接,处于至少两个状态的处理器,用于感测对于循环的同时使用的需求的装置,以及用于控制状态的装置。 第一状态的特征在于第一频带中的第一发射功率谱。 第二状态的特征在于第一频带中的第二发射功率谱相对于第一频谱减小。 在感测需求时,控制装置使处理器在第二状态下操作。

    Local loop interceder
    9.
    发明授权
    Local loop interceder 失效
    本地循环中介

    公开(公告)号:US06408056B1

    公开(公告)日:2002-06-18

    申请号:US09031268

    申请日:1998-02-26

    IPC分类号: H04M1100

    CPC分类号: H04M11/062

    摘要: Disclosed is a local loop interceder which interfaces between the local loop and the central office and which provides access to lie public switched telephone network (PSTN). The local loop interceder establishes a first signal pathway from the local loop to the PSTN and a second signal pathway from the local loop to a high speed data modem. The local loop interceder alternates between the first and second pathways depending upon whether the end user desires voice or data communication on the local loop. In a second embodiment, the high speed data modem is a simultaneous voice and data (SVD) modem. In such case, the local loop interceder provides a third signal pathway from the SVD modem to the PSTN for voice communication which is demodulated from a simultaneous voice and data signal received by the SVD modem through the second signal pathway.

    摘要翻译: 公开了本地环路中继器,其在本地环路和中心局之间进行接口,并且提供对公共交换电话网络(PSTN)的接入。 本地环路中继器建立从本地环路到PSTN的第一信号路径以及从本地环路到高速数据调制解调器的第二信号路径。 根据最终用户是否希望本地环路上的语音或数据通信,本地环路中继器在第一和第二路径之间交替。 在第二实施例中,高速数据调制解调器是同时的语音和数据(SVD)调制解调器。 在这种情况下,本地环路中继器提供从SVD调制解调器到用于语音通信的PSTN的第三信号路径,其从由SVD调制解调器通过第二信号路径接收的同时语音和数据信号解调。

    APPARATUS AND METHOD FOR COMMUNICATING VOICE AND DATA BETWEEN A CUSTOMER PREMISES AND A CENTRAL OFFICE
    10.
    发明申请
    APPARATUS AND METHOD FOR COMMUNICATING VOICE AND DATA BETWEEN A CUSTOMER PREMISES AND A CENTRAL OFFICE 有权
    客户与中央办事处之间沟通语音和数据的装置和方法

    公开(公告)号:US20080019432A1

    公开(公告)日:2008-01-24

    申请号:US11589375

    申请日:2006-10-30

    IPC分类号: H04B1/38

    摘要: Systems and methods are provided for communicating data over a subscriber loop using a modem. One such method includes: transmitting data on the loop in a first frequency band; sensing an indication that simultaneous transmission on the loop in a POTS frequency band is imminent; and adjusting transmit power in the first band, in response to the sensing step. One such system includes an input/output connection in communication with the loop, a processor operable in at least two states, a means for sensing demand for simultaneous usage of the loop, and a means for controlling the state. The first state is characterized by a first transmit power spectrum in the first band. The second state is characterized by a second transmit power spectrum in the first band, reduced relative to the first spectrum. Upon sensing demand, the control means causes the processor to operate in the second state.

    摘要翻译: 提供了系统和方法,用于使用调制解调器通过用户回路传送数据。 一种这样的方法包括:在第一频带中在循环上发送数据; 感测在POTS频带中的环路上的同时传输即将发生的指示; 以及响应于所述感测步骤来调整所述第一频带中的发射功率。 一个这样的系统包括与环路通信的输入/输出连接,处于至少两个状态的处理器,用于感测对于循环的同时使用的需求的装置,以及用于控制状态的装置。 第一状态的特征在于第一频带中的第一发射功率谱。 第二状态的特征在于第一频带中的第二发射功率谱相对于第一频谱减小。 在感测需求时,控制装置使处理器在第二状态下操作。