Detecting laser-injected faults
    21.
    发明授权

    公开(公告)号:US12243611B2

    公开(公告)日:2025-03-04

    申请号:US17856897

    申请日:2022-07-01

    Abstract: An integrated circuit (IC) die comprises a sensor, which includes a pulse generator and a pulse expander. The pulse generator comprises gate circuits coupled to each other in an in-series arrangement. An input of the pulse generator is coupled to receive a voltage and the pulse generator is to generate a first signal based on the voltage. The pulse generator is to generate a first pulse of the first signal based on an event wherein radiation from a laser is incident upon the pulse generator. The pulse expander is coupled to receive the first signal from the pulse generator and to generate a second signal based on the first signal, wherein a second pulse of the second signal is based on the first pulse. A first duration of the first pulse is less than a second duration of the second pulse.

    Bitcell state retention
    25.
    发明授权

    公开(公告)号:US09666257B2

    公开(公告)日:2017-05-30

    申请号:US14696050

    申请日:2015-04-24

    Abstract: In accordance with various embodiments of this disclosure, stray magnetic field mitigation in an MRAM memory such as a spin transfer torque (STT) random access memory (RAM), STTRAM is described. In one embodiment, retention of bitcell bit value storage states in an STTRAM may be facilitated by generating magnetic fields to compensate for stray magnetic fields which may cause bitcells of the memory to change state. In another embodiment, retention of bitcell bit value storage states in an STTRAM may be facilitated by selectively suspending access to a row of memory to temporarily terminate stray magnetic fields which may cause bitcells of the memory to change state. Other aspects are described herein.

    Adaptive microphone sampling rate techniques
    29.
    发明授权
    Adaptive microphone sampling rate techniques 有权
    自适应麦克风采样率技术

    公开(公告)号:US09406313B2

    公开(公告)日:2016-08-02

    申请号:US14222284

    申请日:2014-03-21

    Abstract: An apparatus for adjusting a microphone sampling rate, the apparatus including an input to receive an audio signal from a microphone and a front-end processing module. The front-end processing module is to generate a plurality of frames from the audio signal received by the microphone, determine a noise profile using the plurality of frames, and adjust a sampling rate of the microphone based on the determined noise profile.

    Abstract translation: 一种用于调节麦克风采样率的装置,该装置包括用于从麦克风接收音频信号的输入端和前端处理模块。 前端处理模块是根据由麦克风接收的音频信号产生多个帧,使用多个帧确定噪声分布,并且基于确定的噪声分布来调整麦克风的采样率。

    Voltage level shifter circuit
    30.
    发明授权
    Voltage level shifter circuit 有权
    电压电平转换电路

    公开(公告)号:US09385722B2

    公开(公告)日:2016-07-05

    申请号:US14553934

    申请日:2014-11-25

    CPC classification number: H03K19/018521 H03K3/356113

    Abstract: Embodiments include apparatuses, methods, and systems for voltage level shifting a data signal between a low voltage domain and a high voltage domain. In embodiments, a voltage level shifter circuit may include adaptive keeper circuitry, enhanced interruptible supply circuitry, and/or capacitive boosting circuitry to reduce a minimum voltage of the low voltage domain that is supported by the voltage level shifter circuit. Other embodiments may be described and claimed.

    Abstract translation: 实施例包括用于在低电压域和高电压域之间电压移位数据信号的装置,方法和系统。 在实施例中,电压电平移位器电路可以包括自适应保持器电路,增强的可中断电源电路和/或电容升压电路,以减小由电压电平移位器电路支持的低电压域的最小电压。 可以描述和要求保护其他实施例。

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