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    • 1. 发明申请
    • Test apparatus and test method
    • 试验装置及试验方法
    • US20060036389A1
    • 2006-02-16
    • US11179330
    • 2005-07-12
    • Satoshi OzoraTetsuro NakagawaMakoto TsunodaNobumasa Takaiwa
    • Satoshi OzoraTetsuro NakagawaMakoto TsunodaNobumasa Takaiwa
    • G06F19/00
    • G01R31/319G01R31/31922G01R31/31932G01R31/31937
    • There is provided a testing device including: a first signal comparator operable to acquire a value of an output pattern based on a result that is obtained by comparing a voltage of an output signal and a first threshold value voltage in a first strobe timing, in order to acquire a first output pattern sequence; a second signal comparator operable to acquire a value of an output pattern based on a result that is obtained by comparing a voltage of an output signal and a second threshold value voltage in a second strobe timing, in order to acquire a second output pattern sequence; a header pattern sequence detecting unit operable to detect that the first output pattern sequence is identical with a header pattern sequence; and an expectation comparing unit operable to output a comparison result between the second output pattern sequence acquired by the second signal comparator and an expectation pattern sequence when detecting a correspondence between the first output pattern sequence and the header pattern sequence.
    • 提供了一种测试装置,包括:第一信号比较器,用于根据通过比较第一选通定时中的输出信号的电压和第一阈值电压获得的结果来获取输出模式的值, 以获取第一输出模式序列; 第二信号比较器,用于基于通过比较第二选通定时中的输出信号的电压和第二阈值电压获得的结果来获取输出模式的值,以便获取第二输出模式序列; 标题图案序列检测单元,用于检测第一输出图案序列与标题图案序列相同; 以及期望比较单元,用于当检测到所述第一输出图案序列和所述标题图案序列之间的对应关系时,输出由所述第二信号比较器获取的所述第二输出图案序列与期望图案序列之间的比较结果。
    • 2. 发明授权
    • Test apparatus and test method
    • 试验装置及试验方法
    • US07286950B2
    • 2007-10-23
    • US11179330
    • 2005-07-12
    • Satoshi OzoraTetsuro NakagawaMakoto TsunodaNobumasa Takaiwa
    • Satoshi OzoraTetsuro NakagawaMakoto TsunodaNobumasa Takaiwa
    • G06F19/00
    • G01R31/319G01R31/31922G01R31/31932G01R31/31937
    • There is provided a testing device including: a first signal comparator operable to acquire a value of an output pattern based on a result that is obtained by comparing a voltage of an output signal and a first threshold value voltage in a first strobe timing, in order to acquire a first output pattern sequence; a second signal comparator operable to acquire a value of an output pattern based on a result that is obtained by comparing a voltage of an output signal and a second threshold value voltage in a second strobe timing, in order to acquire a second output pattern sequence; a header pattern sequence detecting unit operable to detect that the first output pattern sequence is identical with a header pattern sequence; and an expectation comparing unit operable to output a comparison result between the second output pattern sequence acquired by the second signal comparator and an expectation pattern sequence when detecting a correspondence between the first output pattern sequence and the header pattern sequence.
    • 提供了一种测试装置,包括:第一信号比较器,用于根据通过比较第一选通定时中的输出信号的电压和第一阈值电压获得的结果来获取输出模式的值, 以获取第一输出模式序列; 第二信号比较器,用于基于通过比较第二选通定时中的输出信号的电压和第二阈值电压获得的结果来获取输出模式的值,以便获取第二输出模式序列; 标题图案序列检测单元,用于检测第一输出图案序列与标题图案序列相同; 以及期望比较单元,用于当检测到所述第一输出图案序列和所述标题图案序列之间的对应关系时,输出由所述第二信号比较器获取的所述第二输出图案序列与期望图案序列之间的比较结果。