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    • 2. 发明申请
    • ANALOG IC HAVING TEST ARRANGEMENT AND TEST METHOD FOR SUCH AN IC
    • 具有这种IC的测试装置和测试方法的模拟IC
    • WO2007049210A3
    • 2007-07-26
    • PCT/IB2006053878
    • 2006-10-20
    • NXP BVZJAJO AMIRBERGVELD HENDRIK JSCHUTTERT RODGER FPINEDA DE GYVEZ JOSE DE JESUS
    • ZJAJO AMIRBERGVELD HENDRIK JSCHUTTERT RODGER FPINEDA DE GYVEZ JOSE DE JESUS
    • G01R31/3185G01R31/317
    • G01R31/3167G01R31/31721G01R31/318536G01R31/318575
    • An integrated circuit (IC) comprises a plurality of analog stages (10a-c), each of the analog stages being conductively coupled to a power supply (20; 20a-c), and being conductively coupled to each other by a signal path (12); and a test arrangement for testing the plurality of analog stages, the test arrangement comprising input means such as an analog bus (40) coupled to a signal path input of each analog stage from the plurality of analog stages, output means such as a further analog bus (50) for communicating a test result to an output of the integrated circuit, switching means such as a plurality of switches (36) in the biasing infrastructure of the IC for selectively disabling an analog stage, and control means such a shift register (60) for controlling the switching means. Consequently, the analog stages of the IC can be tested and debugged in isolation without the need for switches in the signal path through the cores. A current sensor (70) may be present in the power supply to facilitate structural testing of the analog stages in isolation.
    • 一种集成电路(IC)包括多个模拟级(10A-C)中,每个模拟级被导电地耦合到电源(20; 20A-C),并通过一个信号路径被导电地耦合到彼此( 12); 以及用于测试所述多个模拟级的测试布置,测试装置包括输入装置,诸如耦合到从所述多个模拟级的每个模拟级的信号路径的输入的模拟总线(40),输出装置,如进一步模拟 总线(50),用于测试结果传送到集成电路的输出,开关装置如在IC的有选择地禁止的模拟阶段偏置基础设施的多个开关(36),以及控制装置,这样的移位寄存器( 60),用于控制开关装置。 因此,IC的模拟级可以独立进行测试和调试,而不需要通过内核的信号路径中的开关。 电流传感器(70)可以存在于电源中以便于隔离模拟级的结构测试。
    • 4. 发明申请
    • APPARATUS AND METHOD FOR DETERMINATION OF THE STATE-OF-CHARGE OF A BATTERY WHEN THE BATTERY IS NOT IN EQUILIBRIUM
    • 用于在电池不平衡时确定电池的充电状态的装置和方法
    • WO2008053410A2
    • 2008-05-08
    • PCT/IB2007054344
    • 2007-10-25
    • KONINKL PHILIPS ELECTRONICS NVBERGVELD HENDRIK JPOP VALERNOTTEN PETRUS H L
    • BERGVELD HENDRIK JPOP VALERNOTTEN PETRUS H L
    • G01R31/3651G01R31/362
    • The invention relates to a method and an apparatus, like a charger for determining the state-of-charge of a battery which has been charged or discharged and which has not reached its equilibrium state, the method comprising the steps of determining the EMF of the battery by extrapolation of the battery voltage sampled during relaxation after the charge or the discharge process, wherein the extrapolation is based on a model using only variables sampled during the relaxation process and deriving the state-of-charge from the EMF of the battery by using a predetermined relation between the EMF and the state-of- charge. This method is a voltage-prediction method without the need to store parameters beforehand. Instead, the voltage relaxation end value is determined based on the measured first part of a voltage relaxation curve and mathematical optimisation/fitting of a function to this measured part of the relaxation curve.
    • 本发明涉及一种方法和装置,例如用于确定已经充电或放电并且还没有达到其平衡状态的电池的充电状态的充电器,该方法包括以下步骤:确定电池的电动势 通过外推在充电或放电过程之后在松弛期间采样的电池电压来确定电池电压,其中外推基于仅使用在松弛过程期间采样的变量并通过使用从电池的EMF导出充电状态的模型 EMF和充电状态之间的预定关系。 这种方法是一种电压预测方法,无需事先存储参数。 取而代之的是,基于所测量的电压松弛曲线的第一部分以及函数对松弛曲线的该测量部分的数学优化/拟合来确定电压松弛最终值。