Resonator assembly for biometric sensing and biosensor using electromagnetic waves

    公开(公告)号:US11234595B2

    公开(公告)日:2022-02-01

    申请号:US17195371

    申请日:2021-03-08

    发明人: Franklin Don Bien

    摘要: A bio sensor using electromagnetic waves according to an embodiment may comprise a resonator assembly, a power supply unit, and a processor. The resonator assembly may include at least one feeding line which is disposed along the outer edge of a feeding area and can feed electric power to the feeding area, and a pattern wire which is disposed along a pattern in the feeding area and can receive electric power from the feeding line through capacitive coupling. The power supply unit may supply electric power to the resonator assembly. While a frequency of the electric power is swept, the processor may acquire a parameter which is biometric data corresponding to a concentration of a target analyte existing around the resonator assembly and is related to a resonant frequency of the resonator assembly.

    RESONATOR ASSEMBLY FOR BIOMETRIC SENSING AND BIOSENSOR USING ELECTROMAGNETIC WAVES

    公开(公告)号:US20210186327A1

    公开(公告)日:2021-06-24

    申请号:US17195371

    申请日:2021-03-08

    发明人: Franklin Don Bien

    摘要: A bio sensor using electromagnetic waves according to an embodiment may comprise a resonator assembly, a power supply unit, and a processor. The resonator assembly may include at least one feeding line which is disposed along the outer edge of a feeding area and can feed electric power to the feeding area, and a pattern wire which is disposed along a pattern in the feeding area and can receive electric power from the feeding line through capacitive coupling. The power supply unit may supply electric power to the resonator assembly. While a frequency of the electric power is swept, the processor may acquire a parameter which is biometric data corresponding to a concentration of a target analyte existing around the resonator assembly and is related to a resonant frequency of the resonator assembly.

    GLUCOSE MEASUREMENT DEVICE AND METHOD

    公开(公告)号:US20210186386A1

    公开(公告)日:2021-06-24

    申请号:US17195424

    申请日:2021-03-08

    发明人: Franklin Don Bien

    IPC分类号: A61B5/145 A61B5/00 H03L7/08

    摘要: The present invention relates to a glucose measurement device which is arranged and operates under the skin of a subject. One embodiment can comprise: a transmitting unit for wirelessly receiving power and transmitting measured biometric-related parameters; a clock recovery unit for recovering a frequency used for the wireless power reception of the communication unit; a direct frequency synthesizer for converting the recovered frequency recovered by the clock recovery unit into a first band frequency; a clock control unit, which divides the recovered frequency so as to input same in an injection locked oscillator as a specific interval frequency; the injection locked oscillator, which receives the first band frequency and the specific interval frequency so as to output a second band frequency; and a measurement unit for measuring subcutaneous biometric-related parameters by using the second band frequency.

    BIOSENSOR USING ARRAY ANTENNA
    9.
    发明申请

    公开(公告)号:US20220077571A1

    公开(公告)日:2022-03-10

    申请号:US17526934

    申请日:2021-11-15

    IPC分类号: H01Q1/27 H01Q3/36

    摘要: A biosensor using an array antenna includes: at least two antenna elements that are spaced apart from each other along the lateral circumference of an object, radiate electromagnetic waves having a directivity toward the inside of the object, and receive a scattered electromagnetic field; a signal generator for generating a feed signal with a frequency sweep; a phase shifter for adjusting the phase of the feed signal and transmitting the feed signal to the at least two antenna elements; and a controller for detecting the location of a target part inside the object based on the scattered electromagnetic field received in response to the radiated electromagnetic waves by sweeping the frequency and phase of the feed signal.