Chopper based relaxation oscillator
    1.
    发明授权
    Chopper based relaxation oscillator 有权
    基于斩波器的松弛振荡器

    公开(公告)号:US08736387B2

    公开(公告)日:2014-05-27

    申请号:US13556520

    申请日:2012-07-24

    IPC分类号: H03K3/0231 H03L1/02

    CPC分类号: G05F3/30

    摘要: A reference circuit, an oscillator architecture that includes the reference circuit and a method for operating the reference circuit are described. In one embodiment, the reference circuit includes a voltage reference generator configured to generate a reference voltage and a current reference generator configured to generate a reference current based on the reference voltage. The current reference generator includes a level shifter circuit configured to generate intermediate voltages based on the reference voltage, a first current reference circuit configured to generate intermediate currents based on the intermediate voltages, where the intermediate currents are correlated to the reference voltage, and a second current reference circuit configured to combine the intermediate currents to generate the reference current. Other embodiments are also described.

    摘要翻译: 描述参考电路,包括参考电路的振荡器结构和用于操作参考电路的方法。 在一个实施例中,参考电路包括被配置为产生参考电压的电压参考发生器和被配置为基于参考电压产生参考电流的电流参考发生器。 电流参考发生器包括电平移位器电路,其配置为基于参考电压产生中间电压;第一电流参考电路,被配置为基于中间电压产生中间电流,其中中间电流与参考电压相关,第二电流参考电路 电流参考电路被配置为组合中间电流以产生参考电流。 还描述了其它实施例。

    CHOPPER BASED RELAXATION OSCILLATOR
    2.
    发明申请
    CHOPPER BASED RELAXATION OSCILLATOR 有权
    基于CHOPPER的松弛振荡器

    公开(公告)号:US20140028409A1

    公开(公告)日:2014-01-30

    申请号:US13556520

    申请日:2012-07-24

    IPC分类号: H03L5/00 H03K3/16

    CPC分类号: G05F3/30

    摘要: A reference circuit, an oscillator architecture that includes the reference circuit and a method for operating the reference circuit are described. In one embodiment, the reference circuit includes a voltage reference generator configured to generate a reference voltage and a current reference generator configured to generate a reference current based on the reference voltage. The current reference generator includes a level shifter circuit configured to generate intermediate voltages based on the reference voltage, a first current reference circuit configured to generate intermediate currents based on the intermediate voltages, where the intermediate currents are correlated to the reference voltage, and a second current reference circuit configured to combine the intermediate currents to generate the reference current. Other embodiments are also described.

    摘要翻译: 描述参考电路,包括参考电路的振荡器结构和用于操作参考电路的方法。 在一个实施例中,参考电路包括被配置为产生参考电压的电压参考发生器和被配置为基于参考电压产生参考电流的电流参考发生器。 电流参考发生器包括电平移位器电路,其配置为基于参考电压产生中间电压;第一电流参考电路,被配置为基于中间电压产生中间电流,其中中间电流与参考电压相关,第二电流参考电路 电流参考电路被配置为组合中间电流以产生参考电流。 还描述了其它实施例。

    System for change notification and persistent caching of dynamically computed membership of rules-based lists in LDAP
    3.
    发明申请
    System for change notification and persistent caching of dynamically computed membership of rules-based lists in LDAP 有权
    用于在LDAP中动态计算基于规则的列表成员资格的更改通知和持久缓存系统

    公开(公告)号:US20060218147A1

    公开(公告)日:2006-09-28

    申请号:US11090618

    申请日:2005-03-25

    IPC分类号: G06F17/30

    摘要: A system, method, computer program and article of manufacture for membership list management is described. A rules-based membership list is built and cached. Any modifications to the member objects are incrementally added to the cache, and are submitted to a change log. Queries access the membership in the cache instead of having to execute the rules to build the list. The change log entries allow membership modification notifications to be sent to any subscribing application.

    摘要翻译: 描述了用于会员列表管理的系统,方法,计算机程序和制造。 构建和缓存基于规则的成员列表。 对成员对象的任何修改都会逐步添加到缓存中,并提交到更改日志。 查询访问缓存中的成员资格,而不必执行构建列表的规则。 更改日志条目允许会员修改通知发送到任何订阅应用程序。

    System for change notification and persistent caching of dynamically computed membership of rules-based lists in LDAP
    4.
    发明授权
    System for change notification and persistent caching of dynamically computed membership of rules-based lists in LDAP 有权
    用于在LDAP中动态计算基于规则的列表成员资格的更改通知和持久缓存系统

    公开(公告)号:US07792860B2

    公开(公告)日:2010-09-07

    申请号:US11090618

    申请日:2005-03-25

    IPC分类号: G06F7/00

    摘要: A system, method, computer program and article of manufacture for membership list management is described. A rules-based membership list is built and cached. Any modifications to the member objects are incrementally added to the cache, and are submitted to a change log. Queries access the membership in the cache instead of having to execute the rules to build the list. The change log entries allow membership modification notifications to be sent to any subscribing application.

    摘要翻译: 描述了用于会员列表管理的系统,方法,计算机程序和制造。 构建和缓存基于规则的成员列表。 对成员对象的任何修改都会逐步添加到缓存中,并提交到更改日志。 查询访问缓存中的成员资格,而不必执行构建列表的规则。 更改日志条目允许会员修改通知发送到任何订阅应用程序。