Abstract: A signal generation circuit including a first control circuit, a second control circuit, an arbiter circuit, and a digital-to-analog converter (DAC) circuit is provided. The first control circuit stores a first string of data. The first control circuit enables a first trigger signal in response to a first event occurring. The second control circuit stores a second string of data. The second control circuit enables a second trigger signal in response to a second event occurring. The arbiter circuit reads the first or second control circuit according to the order of priority to use the first string of data or the second string of data as a digital input in response to the first and second trigger signals being enabled. The DAC circuit converts the digital input to generate an analog output.

Abstract: A method for identifying a signal transmission device includes: reading attribute information from a memory device by a first device of a signal processing system, wherein the attribute information records information regarding at least one attribute of the signal transmission device that is coupled between the first device and a second device of the signal processing system; determining the at least one attribute of the signal transmission device by the first device according to the attribute information; and setting a maximum value or a minimum value of a signal output by the first device or the second device according to the at least one attribute.

Abstract: An ultraviolet disinfection apparatus being integral to existing pipe system is provided, comprising a hollow body with at least two open ends and an arbitrary cross-section, a UV module and a control module. The hollow body is configured for receiving the UV module, and to communicate with at least one end of a pipe structure such that a medium passing therethrough will not leak. The hollow body has an inner surface and an outer surface; the inner surface includes one or more interior structures defined by one or more partition walls for sub-dividing hollow space of the hollow body into at least two relatively smaller hollow spaces. The UV module comprises one or more UV LED arrays arranged independently or severally on the inner surface and/or the interior structures to increase UV exposure to the medium. The control module is remotely connected to the UV module outside the hollow body.

Abstract: An example computing device includes a flexible display coupled to a housing that includes a support plate having a first joint coupled to a first end of the support plate and a second joint coupled to a second end of the support plate. A slide module has a slot that guides a linear slide movement of the second joint along a linear path of movement within the slot as the support plate pivots about the first joint, where the support plate moves according to the first joint and the second joint to support at least the portion of the flexible display when the flexible display is unfolded and moves according to the first joint and the second joint to create a gap between at least a portion of the support plate and at least the portion of the flexible display when the flexible display is folded.

Abstract: A phase shift mask suitable for forming a via pattern on a transferred object is provided. The phase shift mask has a first pattern region and a second pattern region. The phase shift mask includes a substrate and a phase shift pattern layer. The phase shift pattern layer is located on the substrate and is disposed corresponding to one of the first pattern region and the second pattern region. An optical phase difference corresponding to the first pattern region and the second pattern region is basically 180 degrees. The first pattern region has a via region away from the second pattern region. The second pattern region includes a plurality of strip patterns surrounding the via region.

Abstract: A control circuit and a method of calibrating a signal converter (such as DAC) are disclosed. The control circuit can be an existing control circuit, so no additional calibration circuit is required and the circuit area can be reduced. The control circuit can be an embedded microcontroller or other type of microcontroller. In general, the microcontroller includes an analog comparator and an arithmetic unit. With the combination of using the arithmetic unit to execute firmware program codes and using of the analog comparator, the control circuit is able to calibrate the signal converter.

Abstract: Systems and methods are provided for scanning a dental impression to obtain a digital model of a patient's dentition as an input to computer aided design (CAD) and computer aided manufacturing (CAM) methods for producing dental prostheses.

Abstract: A microcontroller includes an event-detection circuit, a protection-control circuit, a digital-to-analog converter, a digital-to-analog conversion interface controller, a trigger-event controller, and a central processing unit. The event-detection circuit detects a sudden event, and correspondingly outputs an interrupt notification and a protection-enable signal. The protection-control circuit receives the protection-enable signal, and correspondingly outputs a protection-execution signal. The digital-to-analog conversion interface controller receives the protection-execution signal, stops updating the received input data, and stops outputting the acknowledgement signal. The trigger-event controller determines whether to set the conversion parameters of the digital-to-analog conversion interface controller according to the acknowledgement signal.

Abstract: A signal generation circuit including a first control circuit, a second control circuit, an arbiter circuit, and a digital-to-analog converter (DAC) circuit is provided. The first control circuit stores a first string of data. The first control circuit enables a first trigger signal in response to a first event occurring. The second control circuit stores a second string of data. The second control circuit enables a second trigger signal in response to a second event occurring. The arbiter circuit reads the first or second control circuit according to the order of priority to use the first string of data or the second string of data as a digital input in response to the first and second trigger signals being enabled. The DAC circuit converts the digital input to generate an analog output.

Abstract: A wave-generation circuit is provided. A core circuit establishes digital data. A fetch and calculation circuit generates a first data string and a second data string according to the digital data, outputs the first data string via a first pin, and outputs the second data string via a second pin. A latch circuit latches the first and second data strings. The latch circuit uses the first data string as first input data, and use the second data string as second input data. A digital-to-analog conversion circuit receives and converts the first input data and the second input data to generate a first output wave and a second output wave. After the core circuit establishes the digital data, the fetch and calculation circuit, the latch circuit, and the digital-to-analog conversion circuit operate independently of the core circuit to generate the first output wave and the second output wave.

Abstract: A foldable device may include a foldable layer and a hinge mechanism. The hinge mechanism may include at least one gear module that provides for synchronized movement of the hinge mechanism about a central plane of the hinge mechanism. A lock module may be coupled the hinge mechanism. The lock module may include a cam and a plate including a plurality of recesses. The lock module may selectively lock the hinge mechanism, and the foldable device, in one of a plurality of positions, based on a position of the cam in one of the recesses.

Abstract: A wave-generation circuit is provided. A core circuit establishes digital data. A fetch and calculation circuit generates a first data string and a second data string according to the digital data, outputs the first data string via a first pin, and outputs the second data string via a second pin. A latch circuit latches the first and second data strings. The latch circuit uses the first data string as first input data, and use the second data string as second input data. A digital-to-analog conversion circuit receives and converts the first input data and the second input data to generate a first output wave and a second output wave. After the core circuit establishes the digital data, the fetch and calculation circuit, the latch circuit, and the digital-to-analog conversion circuit operate independently of the core circuit to generate the first output wave and the second output wave.

Abstract: A microcontroller includes a setting unit, an encoder, a modulation circuit, and a digital-to-analog converter. The setting unit outputs a control signal. The encoder outputs a digital signal that is encoded. The modulation circuit loads at least one carrier signal on the digital signal at the logic high level and/or the logic low level according to the control signal to generate a modulated digital signal. The digital-to-analog converter converts the modulated digital signal into an analog signal, and outputs the analog signal for transmission.

Abstract: A fraud prevention system that includes a fraud prevention server including an electronic processor and a memory. The memory includes a feature drift hardened online application origination (OAO) service. When executing the feature drift hardened OAO service, the electronic processor is configured to detect, with respect to a first OAO model, feature drift in a dataset of an online application that exceeds a predefined threshold, generate one or more feature drift hardened OAO models that mitigate the feature drift, determine a fraud score of the online application based on the one or more feature drift hardened OAO models that differentiates between a behavior of a normal user and a behavior of a nefarious actor during a submission of the online application on a device and mitigates the feature drift, and control a client server to approve, hold, or deny the online application based on the fraud score.

Abstract: A phase shift mask suitable for forming a via pattern on a transferred object is provided. The phase shift mask has a first pattern region and a second pattern region. The phase shift mask includes a substrate and a phase shift pattern layer. The phase shift pattern layer is located on the substrate and is disposed corresponding to one of the first pattern region and the second pattern region. An optical phase difference corresponding to the first pattern region and the second pattern region is basically 180 degrees. The first pattern region has a via region away from the second pattern region. The second pattern region includes a plurality of strip patterns surrounding the via region.

Abstract: A foldable device may include a foldable layer and a hinge mechanism. The hinge mechanism may include at least one synchronizing module, at least one torsion module, and a cover module. The at least one synchronizing module may include a synchronizing gear assembly including a first linking gear in meshed engagement with a first rotating link, a second linking gear in meshed engagement with a second rotating link, and at least one intermediate gear in meshed engagement with the first linking gear and the second linking gear. The first rotating link may be coupled to a first housing of a computing device and the second rotating link may be coupled to a second housing of the computing device. The meshed engagement of the first and second rotating links may provide of synchronized, symmetric movement of the first and second housings about a central axis of the computing device.

Abstract: A method for identifying a signal transmission device includes: reading attribute information from a memory device by a first device of a signal processing system, wherein the attribute information records information regarding at least one attribute of the signal transmission device that is coupled between the first device and a second device of the signal processing system; determining the at least one attribute of the signal transmission device by the first device according to the attribute information; and setting a maximum value or a minimum value of a signal output by the first device or the second device according to the at least one attribute.

Abstract: An ultraviolet disinfection apparatus being integral to existing pipe system is provided, comprising a hollow body with at least two open ends and an arbitrary cross-section, a UV module and a control module. The hollow body is configured for receiving the UV module, and to communicate with at least one end of a pipe structure such that a medium passing therethrough will not leak. The hollow body has an inner surface and an outer surface; the inner surface includes one or more interior structures defined by one or more partition walls for sub-dividing hollow space of the hollow body into at least two relatively smaller hollow spaces. The UV module comprises one or more UV LED arrays arranged independently or severally on the inner surface and/or the interior structures to increase UV exposure to the medium. The control module is remotely connected to the UV module outside the hollow body.

Abstract: A food and beverage processor including one or more ultraviolet disinfection apparatuses being integral to existing pipe system is provided, each of the apparatuses including a hollow body with at least two open ends and an arbitrary cross-section, a UV module and a control module. The hollow body is configured for receiving the UV module, and to communicate with at least one end of a pipe structure such that a medium passing therethrough will not leak. The hollow body has an inner surface and an outer surface; the inner surface includes one or more interior structures defined by one or more partition walls for sub-dividing hollow space of the hollow body into at least two relatively smaller hollow spaces. The UV module includes one or more UV LED arrays arranged independently or severally on the inner surface and/or the interior structures to increase UV exposure to the medium. The control module is remotely connected to the UV module outside the hollow body.

Abstract: A microfluidic chip suitable for detecting a microdroplet includes a first component, a second component, a channel layer, and a semiconductor chip. The first component includes a first substrate, a first electrode layer, and a first dielectric layer, wherein the first electrode layer is located between the first substrate and the first dielectric layer. The second component is disposed opposite to the first component and includes a second substrate, a second electrode layer, and a second dielectric layer. The channel layer is located between the first component and the second component. The semiconductor chip is disposed at one side of the first substrate and is exposed to the channel layer to assist in treating or detecting a sample or microdroplet. The microdroplet in the sample entering the channel layer is reacted with the semiconductor chip, and thus the sample is detected.