Abstract: A detection circuit configured to detect whether timing violations occur in a target circuit. The target circuit is operated according a clock signal. The detection circuit includes a signal generation circuit, a first delay adjustable circuit, a second delay adjustable circuit, and a signal detector. The signal generation circuit is configured to generate a test signal. The first and second delay adjustable circuit are respectively configured to delay the test signal and clock signal to generate a first delay signal and a second delay signal according to the operating speed of the target circuit. The signal detector is configured to generate an indicating signal according to the first delay signal, the second delay signal, the test signal, and the clock signal. The indicating signal is configured to indicate whether an operating voltage of the target circuit causes a hold time violation of timing violations to occur in the target circuit.

Abstract: An antenna module includes two antennas, a reflecting board, and a plurality of extending plates. The extending plate has a first surface and a second surface. The first surface extends along a first axis and a second axis perpendicular to the first axis. The two antennas are disposed on the first surface and spaced along the first axis. A spacing zone is defined in the reflecting board and located between the two antennas along the first axis. The spacing zone has a shielding portion. A periphery of the shielding portion has a plurality of open grooves. Each open groove penetrates through the first surface and the second surface. The shielding portion has a plurality of side edges, wherein each side edge is adjacent to each open groove. Each extending plate extends towards the second surface. The shielding portion and the extending plates jointly form a shielding cover.

Abstract: A purification device for exercise environment is provided and includes a main body, a purification unit, a gas guider and a gas detection module. The purification unit, the gas guider and the gas detection module are disposed in the main body to guide the gas outside the main body through the purification unit for filtering and purifying the gas, and discharge a purified gas. The gas detection module detects particle concentration of suspended particles contained in the purified gas. The gas guider is controlled to operate and export the gas at an airflow rate within 3 minutes. The particle concentration of the suspended particles contained in the purified gas, which is filtered by the purification unit, is reduced to and less than 0.75 ?g/m3. Consequently, the purified gas is filtered, and an exerciser in an exercise environment can breathe with safety.

Abstract: A damping-enabled endoscope operator includes: a bottom rod having a top end provided with a sphere; a plate having a penetrating hole penetrable by the bottom rod, with the penetrating hole being of a small diameter than the sphere; a body fixedly disposed at the plate, covering the sphere, having an installation channel penetrating the body vertically, and allowing a portion of the sphere to protrude into the installation channel; a damper for abutting against the sphere; and an operating rod movably vertically disposed at the body and having a bottom end adapted to press against or separate from the damper during the vertical movement of the operating rod. A positioning mechanism is disposed between the operating rod and the body and adapted to enable the operating rod to be positioned in place upon completion of the vertical movement thereof.

Abstract: A testing circuitry includes an on-chip clock controller circuit and a first clock adjustment circuit. The on-chip clock controller circuit is configured to generate an internal clock signal in response to a reference clock signal, a scan enable signal, a plurality of enable bits, and a scan mode signal, and generate a first control signal in response to the scan enable signal, a plurality of first bits, and the reference clock signal. The first clock adjustment circuit is configured to generate a first test clock signal according to the first control signal and the internal clock signal, in order to test a multicycle path circuit. The plurality of first bits are to set a first pulse of the first test clock signal, in order to prevent the multicycle path circuit from occurring a timing violation.

Abstract: A detection result recording and outputting device of an IC is operable to record and output detection results at different speeds respectively. The device includes a sensing circuit, a decision circuit, a storage circuit, and a control circuit. The sensing circuit detects the variation in a characteristic of a target circuit and generates detection results at a first speed. The decision circuit receives the detection results and generates a trigger signal or changes its level when finding that a detection result satisfies a predetermined condition. The control circuit writes the detection result and subsequent (N?1) detection results into the storage circuit at a second speed according to the trigger signal, and then reads out the detection results from the storage circuit at a third speed and outputs them at a fourth speed. The second speed is not higher than the first speed, but higher than the fourth speed.

Abstract: A circuit board, comprising a multi-layer circuit board, a first conductive circuit, a first circuit layer, an adhesion promoter layer, a second conductive circuit, and a second circuit layer. The multi-layer circuit board comprises an inner circuit and an opening. The opening exposes the inner circuit. The first conductive circuit is disposed in the opening and on the inner circuit. The first circuit layer is disposed on the first conductive circuit in the opening and lower than the depth of the opening. The adhesion promoter layer is disposed in the opening and on the surface of the multi-layer circuit board and connected to the first conductive circuit. The second conductive circuit is disposed on the adhesion promoter layer and on the first circuit layer in the opening. The second circuit layer is disposed on the second conductive circuit in the opening and on the second conductive circuit.

Abstract: A fluid molecule system handled by artificial intelligence internet of things is provided. In the system, a requiring instruction of the digital data of the fluid molecule is transmitted to the artificial intelligence internet of things handling device by the user demand platform. By using self deep-learning analysis of data computing and algorithms of the AI device, an updated digital data is generated. The updated digital data is fed back to the micro pumps of the fluid detection device through the network. Accordingly, the actuating actions of the plurality of micro pumps and the detecting actions of the plurality of sensors can be generated. Hence, the actuation and the detection of the fluid molecule can be achieved more effectively.

Abstract: A filtration and purification device includes a main body and one or more filtration passage layer. A plurality of purification chambers is disposed in the filtration passage layer. Each of the purification chambers has a flow-guiding unit, a filtration unit, a gas sensor, and an outlet valve. The flow-guiding unit introduces the gas into the purification chamber, the filtration unit filters the gas, and the gas sensor determines that if the filtered gas reaches a threshold for breathing so as to determine to open the outlet valve to discharge the gas out of the filtration and purification device.

Abstract: The present application discloses a calibration data generation circuit and an associated method. The calibration data generation circuit includes: a first delay unit, having a first delay amount; and a first scan path, including: a first scan flip-flop, including: a scan data input terminal; a clock input terminal, arranged for receiving a clock signal; and an output terminal; and a second scan flip-flop, including: a scan data input terminal, coupled to the output terminal of the first scan flip-flop; a clock input terminal, arranged for receiving a delayed clock signal formed by the clock signal passing through the first delay unit; and an output terminal; wherein when the calibration data generation circuit operates, the first scan flip-flop and the second scan flip-flop are configured in a scan shift mode.

Abstract: A heterogeneous integration chip of a micro fluid actuator is disclosed and includes a first substrate, a first insulation layer, a first conductive layer, a piezoelectric layer, a second conductive layer, a second substrate, a control element, a perforated trench and a conductor. The first substrate includes a first chamber. The first insulation layer is disposed on the first substrate. The first conductive layer is disposed on the first insulation layer and includes an electrode pad. The piezoelectric layer and the second conductive layer are stacked on the first conductive layer sequentially. The second substrate is assembled to the first substrate through a bonding layer to define a second chamber and includes an orifice, a fluid flowing channel and a third chamber. The control element is disposed in the second substrate. The perforated trench filled with the conductor is penetrated from the electrode pad to the second substrate.

Abstract: A remote control system for gas detection and purification is disclosed and includes a remote control device, a gas detection module and a gas purification device. The remote control device includes a gas inlet and a gas outlet. The gas detection module is disposed in the remote control device and in communication with the gas outlet to detect the gas located in an indoor space. The gas detection module provides and outputs a gas detection datum, and the remote control device transmits an operation command via wireless transmission. The gas purification device is disposed in the indoor space and receives the operating instruction transmitted from the remote control device to be operated. When the gas purification device is under the activated state, the gas in the indoor space is purified, and the purification operation mode of the gas purification device is adjusted according to the first gas detection datum.

Abstract: A blood pressure detection device manufactured by a semiconductor process includes a substrate, a microelectromechanical element, a gas-pressure-sensing element, a driving-chip element, an encapsulation layer and a valve layer. The substrate includes inlet apertures. The microelectromechanical element and the gas-pressure-sensing element are stacked and integrally formed on the substrate. The encapsulation layer is encapsulated and positioned on the substrate. A flowing-channel space is formed above the microelectromechanical element and the gas-pressure-sensing element. The encapsulation layer includes an outlet aperture in communication with an airbag. The driving-chip element controls the microelectromechanical element, the gas-pressure-sensing element and valve units to transport gas.

Abstract: A blood pressure device includes a first blood pressure measuring device, a second blood pressure measuring device, and a controller. The first blood pressure measuring device is to be worn on a first position of a wrist so as to obtain a first blood pressure information of the first position. The second blood pressure measuring device is to be worn on a second position of the wrist so as to obtain a second blood pressure information of the second position. The controller is electrically coupled to the first blood pressure measuring device and the second blood pressure measuring device so as to adjust tightness between the expanders and the user's skin, respectively. The controller receives, processes, and calculates a pulse transit time between the first blood pressure information and the second blood pressure information, and the controller obtains at least one blood pressure value based on the pulse transit time.

Abstract: A direction finding antenna includes a substrate, a reflecting ring, and a plurality of radiating elements, wherein the substrate has a surface. The reflecting ring is disposed on the surface of the substrate and is formed by connecting a plurality of side wires and is a closed polygon. Each of the side wires forms a reflector. The radiating elements are disposed on the surface of the substrate and are respectively located on an outside of the side wires, and each of the radiating elements corresponds to one of the side wires. Each of the side wires and each of the corresponding radiating elements form an antenna structure, and the antenna structures face different directions, thereby providing the needed accuracy of direction finding in different directions.

Abstract: A miniature fluid actuator is disclosed and includes a substrate, a chamber layer, a carrying layer and a piezoelectric assembly. The substrate has an inlet. The chamber layer is formed on the substrate and includes a first chamber in communication with the inlet, a resonance layer and a second chamber. The resonance layer has a central aperture in communication between the first chamber and the second chamber. The carrying layer includes a fixed region formed on the chamber layer, a vibration region, a connection portion and a vacant. The vibration region is located at a center of the fixed region and corresponding to the second chamber. The connection portion is connected between the fixed region and the vibration region. The vacant is formed among the fixed region, the vibration region and the connection portion. The piezoelectric assembly is formed on the vibration region.

Abstract: A piezoelectric actuator includes a square suspension plate, an outer frame, a plurality of brackets and a square piezoelectric ceramic plate. The outer frame is arranged around the suspension plate. A second surface of the outer frame and a second surface of the suspension plate are coplanar with each other. Each of the plurality of brackets has two ends, a first end is perpendicular to and connected with the suspension plate, and a second end is perpendicular to and connected with the outer frame for elastically supporting the suspension plate. Each bracket has a length in a range between 1.22 mm and 1.45 mm and a width in a range between 0.2 mm and 0.6 mm. A length of the piezoelectric ceramic plate is not larger than a length of the suspension plate. The piezoelectric ceramic plate is attached on a first surface of the suspension plate.

Abstract: The home device capable of gas detection is provided and includes a main body and a gas detection module. The main body has at least one inlet, at least one outlet and a gas flowing channel disposed between the at least one inlet and the at least one outlet. The gas detection module is disposed in the gas flowing channel of the main body and includes a piezoelectric actuator and at least one sensor. Gas is inhaled into the gas flowing channel through the inlet by the piezoelectric actuator, is discharged out through the outlet, and is transported to the at least one sensor to be detected so as to obtain gas information.

Abstract: A testing circuitry includes an on-chip clock controller circuit and a first clock adjustment circuit. The on-chip clock controller circuit is configured to generate an internal clock signal in response to a reference clock signal, a scan enable signal, a plurality of enable bits, and a scan mode signal, and generate a first control signal in response to the scan enable signal, a plurality of first bits, and the reference clock signal. The first clock adjustment circuit is configured to generate a first test clock signal according to the first control signal and the internal clock signal, in order to test a multicycle path circuit. The plurality of first bits are to set a first pulse of the first test clock signal, in order to prevent the multicycle path circuit from occurring a timing violation.

Abstract: A test circuit for testing a memory is provided. The input of the memory is coupled to a register, and the register is coupled to a logic circuit. The test circuit includes a first test register group, a second test register group, a first multiplexer, and multiple second multiplexers. The first test register group includes at least one test register. The second test register group includes at least one test register. The first multiplexer is coupled between the first test register group and the register. The second multiplexers are coupled between the second test register group and the register.