MULTI-FUNCTION CALCULATOR AND OPERATION METHOD THEREOF

    公开(公告)号:US20220027713A1

    公开(公告)日:2022-01-27

    申请号:US16986273

    申请日:2020-08-06

    Abstract: A multi-function calculator suitable for a neural network architecture is provided. The multi-function calculator includes a plurality of activation function operation circuits and a demultiplexer (DMUX). The plurality of activation function operation circuits are configured to execute a plurality of different activation functions on an input signal respectively. The DMUX is coupled to the plurality of activation function operation circuits. The DMUX is configured to receive an enable signal and a selection signal. The DMUX in an enabled state selects one of the plurality of activation function operation circuits to be enabled according to the selection signal. The enabled activation function operation circuit executes a corresponding activation function on the input signal to generate a corresponding output signal.

    INVERTER DEVICE
    82.
    发明申请

    公开(公告)号:US20210305912A1

    公开(公告)日:2021-09-30

    申请号:US16996019

    申请日:2020-08-18

    Abstract: An inverter device includes a converter circuit and an output circuit. The converter circuit generates a DC intermediate voltage based on a DC input voltage from a power source. The converter circuit includes: a first inductor and a first switch that are coupled in series across the power source; a second switch and a second inductor that are coupled in series across the power source; and a diode and a capacitor that are coupled in series between a common node of the first inductor and the first switch and a common node of the second switch and the second inductor. The output circuit generates an AC output voltage based on the DC intermediate voltage across the capacitor.

    Adjustment method of an atmos clock and detection system performing the same

    公开(公告)号:US10578682B2

    公开(公告)日:2020-03-03

    申请号:US15463788

    申请日:2017-03-20

    Abstract: An adjustment method of an atmos clock and a detection system performing the adjustment method are provided. The adjustment method includes detecting a magnetic field around a balance wheel of the atmos clock via a magnetic sensor, generating a measured signal, receiving the measured signal via a processing unit, and performing a clamping process on the measured signal. A clamping value is subtracted from the measured signal to generate a clamped signal. A zero value line crosses a waveform of the clamped signal to form a zero crossing point in each of the periods of swing motion of the balance wheel. The adjustment method further includes retrieving a time of the zero crossing point, calculating a time difference between the zero crossing points of two adjacent periods, calculating a length of the period according to the calculated time difference, and outputting the calculated length to an output device.

    Computerized Writing Evaluation And Training Method

    公开(公告)号:US20200042784A1

    公开(公告)日:2020-02-06

    申请号:US16179777

    申请日:2018-11-02

    Abstract: A computerized writing evaluation and training method is provided. First, a display interface unit displays a template text, and then, a writing input interface accepts a written text written by a writer, and afterwards, a processing unit segments the written text according to a stroke or a turning point and divides each stroke of the template text and the written text into a line segment or a short arc, and finally, the processing unit compares each stroke information of the template text and the written text and determines whether the written text is correctly written.

    OSCILLATION CONTROL SYSTEM AND OSCILLATION CONTROL METHOD

    公开(公告)号:US20200003799A1

    公开(公告)日:2020-01-02

    申请号:US16127302

    申请日:2018-09-11

    Abstract: An oscillation control system includes an actuator, a sensor unit, and a control module. An actuator includes at least one piezoelectric material coupled with an electrode. The sensor unit is located on the actuator and is configured to detect an acceleration value of deformation of the actuator. A control module includes an operational unit and a gain unit. The operational unit generates an operational result according to the acceleration value and conditions of the actuator. The gain unit is coupled to the operational unit and the electrode and is configured to convert the operational result into a control signal which adjusts the actuator. An oscillation control method includes using a reciprocal state space system to proceed with closed-loop control of a state derivative feedback. The reciprocal state space system is represented by a plurality of equations.

    WIRELESS POWER TRANSMISSION SYSTEM
    89.
    发明申请

    公开(公告)号:US20190222071A1

    公开(公告)日:2019-07-18

    申请号:US16039240

    申请日:2018-07-18

    CPC classification number: H02J50/23 H01Q19/30 H02J50/27

    Abstract: A wireless power transmission system is provided. The wireless power transmission system includes a transmitting antenna and a receiving antenna. The transmitting antenna is coupled to a power source device, and the transmitting antenna is a Yagi-Uda antenna. The transmitting antenna receives a first power signal provided by the power source device and transmits a power radiation signal toward a first direction. The receiving antenna is coupled to a rectifier, the rectifier is coupled to a power receiver, and the receiving antenna is a Yagi-Uda antenna. The receiving antenna has a predetermined distance from the transmitting antenna. The receiving antenna receives the power radiation signal and converts the power radiation signal into a second power signal. The rectifier converts the second power signal into a third power signal and transmits the third power signal to the power receiver.

    Method for manufacturing graphene composite film

    公开(公告)号:US10273158B2

    公开(公告)日:2019-04-30

    申请号:US15679223

    申请日:2017-08-17

    Inventor: Chiung-Fang Lin

    Abstract: A method for manufacturing a graphene composite film includes preparing a zeolite suspension containing zeolite nanocrystals with a concentration of 50-100 ppm and with a particle size of 50-80 nm. The zeolite suspension has a pH value of 11-13. A graphene oxide suspension containing graphene oxide with a concentration of 50-200 ppm is mixed with the zeolite suspension to form a composite solution. The composite solution is transferred into a 15° C. water bath when a color of the composite solution turns from brownish-yellow into deep brown. A surfactant is added into the composite solution in the 15° C. water bath. The composite solution is then sonicated for 5-30 minutes and removed out of the 15° C. water bath, with the color of the composite solution turning from deep brown into black. The composite solution is further processed to form a graphene composite film having not more than 5 layers.

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