会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Receiving circuits for core circuits
    • 核心电路接收电路
    • US08692605B2
    • 2014-04-08
    • US13169467
    • 2011-06-27
    • Che-Yuan Jao
    • Che-Yuan Jao
    • H03K5/08H03K19/00
    • H03K19/00H03K5/08H03K5/2472
    • A receiving circuit for a core circuit is provided and includes a first receiving-path unit. The first receiving-path unit is capable of receiving an input signal and outputting an output signal to the core circuit according to the input signal. The first receiving-path unit includes an input buffer which is capable of operating in a core power domain of the core circuit and receiving a first clamped signal. When a level of the input signal is substantially equal to or lower than a first predetermined voltage level, the input signal is passed to the input buffer to serve as the first clamped signal, and the input buffer is capable of outputting the output signal in the core power domain according to the first clamped signal. When the level of the input signal is higher than the first predetermined voltage level, the input signal is not passed to the input buffer.
    • 提供了一种用于核心电路的接收电路,并且包括第一接收路径单元。 第一接收路径单元能够接收输入信号,并根据输入信号向核心电路输出输出信号。 第一接收路径单元包括能够在核心电路的核心电源域中操作并接收第一钳位信号的输入缓冲器。 当输入信号的电平基本上等于或低于第一预定电压电平时,输入信号被传递到输入缓冲器以用作第一钳位信号,并且输入缓冲器能够输出输出信号 核心电源域根据第一个钳位信号。 当输入信号的电平高于第一预定电压电平时,输入信号不会传递到输入缓冲器。
    • 5. 发明申请
    • MEMORY CIRCUITS PREVENTING FALSE PROGRAMMING
    • 存储器电路防止伪编程
    • US20080068910A1
    • 2008-03-20
    • US11869196
    • 2007-10-09
    • Che Yuan Jao
    • Che Yuan Jao
    • G11C7/02
    • G11C7/02G11C7/20G11C16/22G11C17/16G11C17/18
    • Memory circuits capable of preventing false programming caused by power-up sequence are provided, in which a programmable unit comprises a plurality of programmable elements, a source bus coupled between an external programming voltage and the programmable elements, a switching unit connected between the external programming voltage and the source bus, comprising a control terminal, and a level shifter, shifting a voltage level of an enabling signal to a first power voltage from a second power voltage lower than the external programming voltage. When the second power voltage is not ready during power up, the level shifter sets the control terminal of the switching unit to a predetermined logic level such that the switching unit is turned off and the source bus is disconnected from the external programming voltage thereby preventing false programming.
    • 提供了能够防止由上电序列引起的伪编程的存储器电路,其中可编程单元包括多个可编程元件,耦合在外部编程电压和可编程元件之间的源极总线,连接在外部编程 电压和源极总线,包括控制端子和电平移位器,使能信号的电压电平从低于外部编程电压的第二电源电压移位到第一电源电压。 当上电期间第二电源电压未准备好时,电平移位器将开关单元的控制端子设置为预定的逻辑电平,使得开关单元断开,并且源总线与外部编程电压断开,从而防止错误 编程。
    • 8. 发明授权
    • Calibration circuit for resistance component
    • 电阻元件校准电路
    • US07741855B2
    • 2010-06-22
    • US12336491
    • 2008-12-16
    • Che Yuan Jao
    • Che Yuan Jao
    • G01R35/00H03K17/16G01P21/00
    • H03H11/30H03H11/245H04L25/0278H04L25/0298
    • A calibration circuit including a plurality of first resistance components, a plurality of second resistance components, and a first feedback system is provided. The first feedback system selects M1 first resistance components and N1 second resistance components so that a first combination of the M1 first resistance components and the N1 second resistance components has a first predetermined relationship with the impedance of a first resistor. The first feedback system selects M2 first resistance components and N2 second resistance components so that a second combination of the M2 first resistance components and the N2 second resistance components has a second predetermined relationship with the impedance of the first resistor. Based on the values of M1, N1, M2, N2, and a target impedance, the first feedback system generates a first set of calibration signals for a plurality of third resistance components and generates a second set of calibration signals for a plurality of fourth resistance components.
    • 提供了包括多个第一电阻分量,多个第二电阻分量和第一反馈系统的校准电路。 第一反馈系统选择M1第一电阻分量和N1第二电阻分量,使得M1第一电阻分量和N1第二电阻分量的第一组合与第一电阻器的阻抗具有第一预定关系。 第一反馈系统选择M2第一电阻分量和N2第二电阻分量,使得M2第一电阻分量和N2第二电阻分量的第二组合与第一电阻器的阻抗具有第二预定关系。 基于M1,N1,M2,N2和目标阻抗的值,第一反馈系统为多个第三电阻分量产生第一组校准信号,并产生用于多个第四电阻的第二组校准信号 组件。
    • 10. 发明申请
    • RECEIVING CIRCUITS FOR CORE CIRCUITS
    • 接收核心电路电路
    • US20120326753A1
    • 2012-12-27
    • US13169467
    • 2011-06-27
    • Che-Yuan Jao
    • Che-Yuan Jao
    • H03K5/22
    • H03K19/00H03K5/08H03K5/2472
    • A receiving circuit for a core circuit is provided and includes a first receiving-path unit. The first receiving-path unit is capable of receiving an input signal and outputting an output signal to the core circuit according to the input signal. The first receiving-path unit includes an input buffer which is capable of operating in a core power domain of the core circuit and receiving a first clamped signal. When a level of the input signal is substantially equal to or lower than a first predetermined voltage level, the input signal is passed to the input buffer to serve as the first clamped signal, and the input buffer is capable of outputting the output signal in the core power domain according to the first clamped signal. When the level of the input signal is higher than the first predetermined voltage level, the input signal is not passed to the input buffer.
    • 提供了一种用于核心电路的接收电路,并且包括第一接收路径单元。 第一接收路径单元能够接收输入信号,并根据输入信号向核心电路输出输出信号。 第一接收路径单元包括能够在核心电路的核心电源域中操作并接收第一钳位信号的输入缓冲器。 当输入信号的电平基本上等于或低于第一预定电压电平时,输入信号被传递到输入缓冲器以用作第一钳位信号,并且输入缓冲器能够输出输出信号 核心电源域根据第一个钳位信号。 当输入信号的电平高于第一预定电压电平时,输入信号不会传递到输入缓冲器。