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    • 1. 发明授权
    • Asynchronous system-on-a-chip interconnect
    • 异步片上系统互连
    • US07239669B2
    • 2007-07-03
    • US10634597
    • 2003-08-04
    • Uri CummingsAndrew Lines
    • Uri CummingsAndrew Lines
    • H04L27/04
    • G06F13/423G06F1/12G06F2213/0038H04L7/005H04L7/02H04L49/101H04L2012/5674H04Q3/0004H04Q2213/13034H04Q2213/13214H04Q2213/13322H04Q2213/13361H04Q2213/13362
    • Methods and apparatus are described relating to a system-on-a-chip which includes a plurality of synchronous modules, each synchronous module having an associated clock domain characterized by a data rate, the data rates comprising a plurality of different data rates. The system-on-a-chip also includes a plurality of clock domain converters. Each clock domain converter is coupled to a corresponding one of the synchronous modules, and is operable to convert data between the clock domain of the corresponding synchronous module and an asynchronous domain characterized by transmission of data according to an asynchronous handshake protocol. An asynchronous crossbar is coupled to the plurality of clock domain converters, and is operable in the asynchronous domain to implement a first-in-first-out (FIFO) channel between any two of the clock domain converters, thereby facilitating communication between any two of the synchronous modules.
    • 描述了涉及包括多个同步模块的片上系统的方法和装置,每个同步模块具有由数据速率表征的相关联的时钟域,数据速率包括多个不同的数据速率。 片上系统还包括多个时钟域转换器。 每个时钟域转换器被耦合到对应的一个同步模块,并且可操作以在对应的同步模块的时钟域和根据异步握手协议的数据传输特征的异步域之间转换数据。 异步交叉开关耦合到多个时钟域转换器,并且可在异步域中操作以实现任何两个时钟域转换器之间的先进先出(FIFO)通道,从而促进任何两个时钟域转换器之间的通信 同步模块。
    • 8. 发明授权
    • Chemical mechanical polishing test structures and methods for inspecting the same
    • 化学机械抛光试验结构及检验方法
    • US07179661B1
    • 2007-02-20
    • US09648095
    • 2000-08-25
    • Akella V. S. SatyaLynda C. MantalasGustavo A. Pinto
    • Akella V. S. SatyaLynda C. MantalasGustavo A. Pinto
    • H01L21/00
    • H01L22/34
    • Disclosed is a semiconductor die having a plurality of dummy fillings positioned and sized to minimize defects during chemical mechanical polishing is disclosed. At least one of the dummy fillings is coupled to an underlying test structure. In a preferred embodiment, the semiconductor die also includes a plurality of conductive layers and a substrate. The underlying test structure includes a first layer portion formed from a first one of the plurality of conductive layer and a via coupling the first layer portion to the at least one dummy filling. In another aspect, the underlying test structure also has a via coupling the first layer portion to the substrate, and the underlying test structure comprises a plurality of layer portions and vias to form a multilevel test structure.
    • 公开了一种具有多个虚拟填料的半导体管芯,其中所述多个虚拟填料的位置和尺寸被设计成使化学机械抛光期间的缺陷最小化。 虚拟填充物中的至少一个耦合到底层测试结构。 在优选实施例中,半导体管芯还包括多个导电层和衬底。 下面的测试结构包括由多个导电层中的第一个形成的第一层部分和将第一层部分连接到至少一个虚拟填充物的通孔。 在另一方面,基础测试结构还具有将第一层部分耦合到衬底的通孔,并且底层测试结构包括多个层部分和通孔以形成多层测试结构。
    • 9. 发明授权
    • System for computer-based, calendar-controlled message creation and delivery
    • 用于基于计算机,日历控制的消息创建和传递的系统
    • US07177404B2
    • 2007-02-13
    • US10964175
    • 2004-10-12
    • Lawrence Rosenthal
    • Lawrence Rosenthal
    • H04M1/64
    • H04M11/10H04M1/72547H04M1/72566
    • Methods and apparatus are described for creating, scheduling and delivering messages. A message having a first audio component is generated in response to input from a user. The input includes words entered by the user. The first audio component is operable to facilitate audible playback of the words. Delivery of the message at a future time to a communication device is scheduled in response to specification of the future time by the user. A connection to the communication device is established at the future time via a communications network. The message is transmitted over the connection such that the words associated with the first audio component of the message are audible via the communication device.
    • 描述了创建,调度和传递消息的方法和设备。 响应于来自用户的输入而产生具有第一音频分量的消息。 输入包括用户输入的单词。 第一音频组件可操作以便于语音的回放。 响应于用户对未来时间的规定,安排将消息在未来时间传送到通信设备。 通过通信网络在将来建立到通信设备的连接。 消息通过连接发送,使得与消息的第一音频分量相关联的词通过通信设备是可听见的。
    • 10. 发明授权
    • Direct current detection circuit
    • 直流检测电路
    • US07176673B2
    • 2007-02-13
    • US10901249
    • 2004-07-27
    • Yasuhiro TsubotaNobuyuki ToyouraMasao Mabuchi
    • Yasuhiro TsubotaNobuyuki ToyouraMasao Mabuchi
    • G01R15/18
    • G01R19/20H02H3/33
    • A direct current detection circuit has a zero-phase current transformer with source lines inserted therethrough for detecting current differences among them and generates a comparison voltage value based on a divided voltage value obtained between the zero-phase current transformer and a voltage divider resistor according to a change in the self-impedance of the zero-phase current transformer. An offset current is passed through the zero-phase current transformer to make it possible to detect on the basis of the comparison voltage value a direct current value in a range which is otherwise difficult to detect accurately on the basis of the comparison voltage value because of influence of hysteresis characteristic of the zero-phase current transformer. A control circuit detects a present direct current value based on the comparison voltage value and the value of the offset current.
    • 直流检测电路具有零相电流互感器,其源极线插入其中,用于检测它们之间的电流差异,并根据在零相电流互感器和分压电阻器之间获得的分压值产生比较电压值,根据 零相电流互感器的自阻变化。 偏移电流通过零相电流互感器,使得有可能在比较电压值的基础上检测在另外难以准确地基于比较电压值精确检测的范围内的直流电流值,这是由于 零相电流互感器滞后特性的影响。 控制电路基于比较电压值和偏移电流的值来检测当前的直流电流值。