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    • 21. 发明申请
    • PRE-DRIVER
    • WO2019001926A1
    • 2019-01-03
    • PCT/EP2018/065068
    • 2018-06-07
    • ROBERT BOSCH GMBH
    • DING, QibingJIANG, Ming
    • H03K17/687H03K19/003H03K17/0812
    • The present invention relates to a pre-driver, comprising: a first field effect transistor (Mpu), with a source thereof being connected to a power supply input pin (VPR) of the pre-driver; a second field effect transistor (Mpd), with a drain thereof being connected to a drain of the first field effect transistor and connected to a first output pin (Gate) of the pre-driver, and a source of the second field effect transistor being connected to a second output pin (Srce) of the pre-driver, wherein the first and second field effect transistors are controlled to switch on alternately; a third field effect transistor (Mshort), with a source thereof being connected to ground; a reverse protection circuit (Mreverse), for preventing current flow from the ground to the second output pin; and a first control circuit (20), for causing the third field effect transistor to be in an OFF state when a control signal (Cfg_LS) indicates that the pre-driver is used as a high-side driver or when the control signal indicates that the pre-driver is used as a low-side driver and a voltage of the first output pin is greater than a voltage threshold, and for causing the third field effect transistor to be in an ON state when the control signal indicates that the pre-driver is used as a low-side driver and a voltage of the first output pin is not greater than the voltage threshold. The pre-driver can bear a greater voltage.
    • 24. 发明申请
    • METHOD AND CIRCUIT STRUCTURE FOR SUPPRESSING SINGLE EVENT TRANSIENTS OR GLITCHES IN DIGITAL ELECTRONIC CIRCUITS
    • 用于抑制数字电子电路中的单事件瞬态或击穿的方法和电路结构
    • WO2018047124A1
    • 2018-03-15
    • PCT/IB2017/055455
    • 2017-09-11
    • NELSON MANDELA UNIVERSITY
    • SMITH, Farouk
    • H03K19/003H03K19/007
    • A circuit structure and a method for supressing single event transients (SETs) or glitches in digital electronic circuits are provided. The circuit includes a first input which receives an output of a digital electronic circuit and a second input which receives a redundant or duplicated output of the digital electronic circuit. The circuit includes only four two-input gates of two different kinds selected from AND, OR, NAND and NOR gates. The four two-input gates being arranged so that a final circuit output is impervious to a change in a logic level of only the first input or only the second input, and the final circuit output is equivalent to the logic level of the first and second inputs when the logic level of the first and second inputs match.
    • 提供了用于抑制数字电子电路中的单个事件瞬变(SET)或毛刺的电路结构和方法。 该电路包括接收数字电子电路的输出的第一输入和接收数字电子电路的冗余或重复输出的第二输入。 该电路仅包括四个选择从AND,OR,NAND和NOR门的两种不同类型的双输入门。 四个双输入门被布置为使得最终电路输出不受仅第一输入或仅第二输入的逻辑电平的变化影响,并且最终电路输出等同于第一和第二输入的逻辑电平 当第一和第二输入的逻辑电平匹配时输入。
    • 25. 发明申请
    • VOTING CIRCUIT AND SELF-CORRECTING LATCHES
    • 表决电路和自我修正的锁存器
    • WO2018034769A1
    • 2018-02-22
    • PCT/US2017/042549
    • 2017-07-18
    • XILINX, INC.
    • NGUYEN, Chi, M.FU, Robert, I.
    • H03K19/003H03K19/23
    • The disclosed voting circuit includes a pull-up circuit (110) connected to an output node (126) and to a positive supply voltage (122). A pull-down circuit (112) is connected to the output node (126) and to ground (124), and the output node (126) is coupled to receive true output of a first bi-stable circuit (104). The pull-up circuit (1 10) pulls the output node (126) to the positive supply voltage in response to complementary output signals from second (106) and third (108) bistable circuits being in a first state, and the pull-down circuit (1 12) pulls the output node (126) to ground (124) in response to complementary output signals from second (106) and third (108) bi-stable circuits being in a second state that is opposite the first state.
    • 所公开的投票电路包括连接到输出节点(126)和正电源电压(122)的上拉电路(110)。 下拉电路(112)连接到输出节点(126)和接地(124),并且输出节点(126)被耦合以接收第一双稳态电路(104)的真实输出。 响应于来自第二(106)和第三(108)双稳电路的互补输出信号处于第一状态,上拉电路(110)将输出节点(126)拉至正电源电压,并且下拉 响应于来自第二(106)和第三(108)双稳电路的互补输出信号处于与第一状态相反的第二状态,电路(112)将输出节点(126)拉到地(124) / p>
    • 28. 发明申请
    • INPUT/OUTPUT (I/O) DRIVER
    • 输入/输出(I / O)驱动器
    • WO2017007559A1
    • 2017-01-12
    • PCT/US2016/036075
    • 2016-06-06
    • QUALCOMM INCORPORATED
    • AZIN, Meysam
    • H03K19/003
    • H03K5/04H03K19/0016H03K19/00361H03K19/018507
    • An I/O driver (200) and related method are provided herein. The I/O driver (200) includes circuitry for expediting the configuring of the corresponding output FET (pull-up P1, Pull-down N1) to operate in the linear region to reduce delay between the transition of the input signal (D0) and the corresponding transition of the output signal (V0). Additionally, the I/O driver (200) includes circuitry (220, 210, IP, IN, Cfp, Cfn) for controlling the slew rate at which the output signal transitions (Common node P1, N1, V0) from a low logic state to a high logic state, or vice-versa. Further, the I/O driver includes circuitry (210, 220, IP, IN, Cfp, Cfn) for turning off the turned-on output FET (P1 as example) before turning on the other output FET (N1 as example). This prevents "shoot-thru" current from flowing through the output FETs (P1, N1) to reduce power consumption associated with the I/O driver (200).
    • 本文提供了一种I / O驱动程序(200)及相关方法。 I / O驱动器(200)包括用于加速配置相应的输出FET(上拉P1,下拉N1)以在线性区域中操作的电路,以减少输入信号(D0)和 输出信号(V0)的相应转换。 此外,I / O驱动器(200)包括用于控制输出信号从低逻辑状态转换(公共节点P1,N1,V0)的转换速率的电路(220,210,IP,IN,Cfp,Cfn) 到高逻辑状态,反之亦然。 此外,I / O驱动器包括用于在接通另一输出FET(N1作为示例)之前关断导通输出FET(例如,P1)的电路(210,220,IP,IN,Cfp,Cfn)。 这防止“直通”电流流过输出FET(P1,N1),以减少与I / O驱动器(200)相关联的功耗。