APPARATUS AND METHOD FOR CALIBRATING FREQUENCY OF OSCILLATOR IN RESPONSE TO EXTERNAL SIGNAL

    公开(公告)号:US20180048263A1

    公开(公告)日:2018-02-15

    申请号:US15664732

    申请日:2017-07-31

    Inventor: Seok Ju YUN

    Abstract: A frequency calibrator includes an input signal generator configured to generate an input signal based on an oscillation signal and an external signal; a frequency difference extractor configured to extract, from the input signal, a frequency difference signal having a frequency corresponding to a frequency difference between an external frequency of the external signal and an oscillation frequency of the oscillation signal; a divider configured to generate a division signal by dividing a signal having the oscillation frequency by a division ratio; and a frequency tuner configured to tune the oscillation frequency of the oscillation signal based on a result of comparing the frequency difference signal to the division signal.

    METHOD AND APPARATUS FOR OPERATING MEMORY PROCESSOR

    公开(公告)号:US20240103809A1

    公开(公告)日:2024-03-28

    申请号:US18139567

    申请日:2023-04-26

    CPC classification number: G06F7/507 G06F7/504 G06F7/5443

    Abstract: Provided is a computation method of a memory processor configured to perform an operation between a first vector including first elements and a second vector including second elements, the first elements including respective first bits and the second elements including respective second bits, the method performed by the memory processor including: applying, to single-bit operation gates, the respective first bits and the respective second bits; obtaining bit operation result sum values for the respective first and second elements based on bit operation results obtained using the single-bit operation gates; and obtaining an operation result of the first vector and the second vector based on the bit operation result sum value.

    APPARATUS AND METHOD WITH NEAR-FIELD COMMUNICATION

    公开(公告)号:US20200212961A1

    公开(公告)日:2020-07-02

    申请号:US16431835

    申请日:2019-06-05

    Abstract: Disclosed is a near-field communication (NFC) system that includes an NFC supporting apparatus. The NFC supporting apparatus includes a dual coil and a first switch. The dual coil includes an NFC band coil and a radio frequency (RF) band coil. An RF amplitude modulation signal is generated at the RF band coil in response to a transmission from an implantable device. The first switch is configured to switch the NFC band coil based on the RF amplitude modulation signal. The NFC band coil is configured to generate an NFC amplitude modulation signal at an NFC band coil of an NFC reader in response to the first switch.

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