Abstract: The present disclosure provides a control circuitry used in a computing system, for enabling or disabling a standby module of a power supply. The control circuitry is electrically coupled to two nodes of the standby module, and comprises a determination circuit, a transistor, and an optical coupler. The present disclosure further provides a power saving method used in a computing system is illustrated. Whether the computing system is turned off is determined. If the computing system is turned off, a setting that whether the turned off computing system requires the standby voltage is judged. If the turned off computing system does not require the standby voltage, a standby module of a power supply is disabled.

Abstract: A multi-band antenna and electronic device are provided. The multi-frequency antenna includes a feeding portion, a shorting portion, a radiating portion and a loop radiating portion. One end of the feeding portion is electrically connected to a signal source. One end of the shorting portion is electrically connected to a ground plane. The radiating portion is electrically connected to another end of the shorting portion and another end of the feeding portion. The loop radiating portion is electrically connected to the radiating portion.

Abstract: A wireless module includes a flex substrate, an antenna integrated in the flex substrate and electrically connected to a signal layer and a ground layer of the flex substrate, a first rigid substrate stacked on one side of the flex substrate remote from the antenna, and a communication unit mounted on the first rigid substrate and electrically connected to the signal layer. Thus, the flex substrate and the first rigid substrate are laminated into a Rigid-Flex board. Further, the signal layer and the ground layer are continuously arranged in the same flex substrate. It will be helpful in decreasing the uncertainty and loss of RF signal transmission path, reducing component costs, facilitating optimization of the antenna and reducing the module size.

Abstract: An electronic package module includes a circuit board having a supporting surface, at least one first electronic component, at least one second electronic component, and at least one molding compound. The first and second electronic components are mounted on the supporting surface. The molding compound is disposed on the supporting surface and covers the supporting surface partially. The molding compound encapsulates the first electronic component yet not the second electronic component.

Abstract: A handheld device includes at least two NFC antennas provided with different RF transmission directions. The at least two NFC antennas are separated from each other and share one communication unit. In light of this, the handheld device exchange data with an external NFC device through the at least two NFC antennas to have more effective inductive coupling directions.

Abstract: A wireless network configuration method and system for a smart appliance, wherein the smart appliance can start a client mode and an AP mode to connect with a wireless network AP and a portable electronic device separately. When the smart appliance established the connection with the wireless network AP, it will switch from the AP mode to a hidden SSID mode automatically. If an SSID and password of the access point have been stored in the portable electronic device, the portable electronic device will transmit these data to the smart appliance to simplify the operation for wireless network configuration. Besides, the smart appliance will keep connecting with the portable electronic device and disappearing in an available wireless network list of the portable electronic device in the hidden SSID mode. The advantages of this invention are full function and ease of operation.

Abstract: A voltage regulator coupled between a batteryless alternator and a ground includes an under-voltage detection circuit and an exciting current regulating unit. The under-voltage protection circuit includes a voltage detection unit, a plurality of switching circuits, and a power switch. The voltage detection unit generates a first control signal according to an output voltage of the batteryless alternator. The switching circuits are connected in series and controlled by the first control signal. The power switch is coupled to one of the switching circuits and a rotor coil of the batteryless alternator. The exciting current regulating unit controls the operation of the power switch according to the output voltage of the batteryless alternator. The voltage detection unit detects whether the output voltage is lower than a threshold and selectively cuts off the power switch by sequentially controlling the operations of the switching circuits according to the detection result.

Abstract: An electronic device and the manufacturing method thereof are provided. The method comprises providing a module, in which the module includes a substrate, at least one component mounted on the substrate and a molding, and the molding encapsulates the component and a portion of the substrate; forming a first hole to expose a ground pad of the component; forming a first conductive layer which covers the module and is electrically connected to the ground pad.

Abstract: A 3D stacked package structure includes a first unit, a molding unit, a conductive unit and a second unit. The first unit includes a first substrate and at least one first electronic component, and the first substrate has at least one runner and at least one first conductive pad. The molding unit includes a top portion, a frame, and at least one connection connected between the top portion and the frame. The conductive unit includes at least one conductor passing through the frame and electrically connected to the first conductive pad. Therefore, the first unit can be stacked on the second unit through the frame of the molding unit, and the first unit can be electrically connected to the second unit through the conductor of the conductive unit.

Abstract: An exemplary embodiment illustrates an equalization pre-processing method, adapted for characterizing a second sound receptor unit in a sound receiving system based on knowing the internal structure parameters of a first sound receptor unit.

Abstract: An electronic module includes a circuit board, a plurality of electronic components, a plurality of molding layers, at least one first conductive layer, at least one insulating filler, and one second conductive layer. The circuit board has a first plane and at least one grounding pad on the first plane. The electronic components are mounted on the first plane and electrically connected with the circuit board. The molding layers cover the electronic components and the first plane. The trench appears between two adjacent molding layers. The grounding pad is positioned at the bottom of the trench. The first conductive layer covers the sidewall of the trench and the grounding pad. The grounding pad electrically connected with the first conductive layer. The insulating filler is positioned in the trench. The second conductive layer covers the molding layers and the insulating filler, and electrically connects with the first conductive layer.

Abstract: A wireless network configuration method and system for a smart appliance, wherein the smart appliance can start a client mode and an AP mode to connect with a wireless network AP and a portable electronic device separately. When the smart appliance established the connection with the wireless network AP, it will switch from the AP mode to a hidden SSID mode automatically. If an SSID and password of the access point have been stored in the portable electronic device, the portable electronic device will transmit these data to the smart appliance to simplify the operation for wireless network configuration. Besides, the smart appliance will keep connecting with the portable electronic device and disappearing in an available wireless network list of the portable electronic device in the hidden SSID mode. The advantages of this invention are full function and ease of operation.

Abstract: A wireless module includes a flex substrate, an antenna integrated in the flex substrate and electrically connected to a signal layer and a ground layer of the flex substrate, a first rigid substrate stacked on one side of the flex substrate remote from the antenna, and a communication unit mounted on the first rigid substrate and electrically connected to the signal layer. Thus, the flex substrate and the first rigid substrate are laminated into a Rigid-Flex board. Further, the signal layer and the ground layer are continuously arranged in the same flex substrate, It will be helpful in decreasing the uncertainty and loss of RF signal transmission path, reducing component costs, facilitating optimization of the antenna and reducing the module size.

Abstract: A soft-start circuit composed of active components and passive components and a soft-start voltage regulator based on this soft-start circuit are disclosed. The soft-start voltage regulator is coupled to a generator, a battery and a starter. When the starter is started, the soft-start voltage regulator receives the voltage of the battery to generate a soft-start signal, enabling the generator to establish a voltage. Further, after the generator established the voltage, the soft-start voltage regulator is shut off and the soft-start signal is outputted.

Abstract: The present disclosure provides a control circuitry used in a computing system, for enabling or disabling a standby module of a power supply. The control circuitry is electrically coupled to two nodes of the standby module, and comprises a determination circuit, a transistor, and an optical coupler. The present disclosure further provides a power saving method used in a computing system is illustrated. Whether the computing system is turned off is determined. If the computing system is turned off, a setting that whether the turned off computing system requires the standby voltage is judged. If the turned off computing system does not require the standby voltage, a standby module of a power supply is disabled.

Abstract: The present invention provides an antenna module and an antenna thereof. The antenna includes a first radiation element, a second radiation element, a third radiation element, and a short-circuit portion. The second radiation element has one end connected with the first radiation element. The third radiation element connected with the other end of the second radiation element, and includes a first connection section, a second connection section, and a third connection section. The first connection section is perpendicular to the second radiation element. The second connection section connected with the first connection section. The third connection section is connected with the second connection section and located at an internal side of the second connection section. The short-circuit portion connected with the second connection section and located at an external side of the second connection portion.

Abstract: A voltage regulator coupled between a batteryless alternator and a ground includes an under-voltage detection circuit and an exciting current regulating unit. The under-voltage protection circuit includes a voltage detection unit, a plurality of switching circuits, and a power switch. The voltage detection unit generates a first control signal according to an output voltage of the batteryless alternator. The switching circuits are connected in series and controlled by the first control signal. The power switch is coupled to one of the switching circuits and a rotor coil of the batteryless alternator. The exciting current regulating unit controls the operation of the power switch according to the output voltage of the batteryless alternator. The voltage detection unit detects whether the output voltage is lower than a threshold and selectively cuts off the power switch by sequentially controlling the operations of the switching circuits according to the detection result.

Abstract: A delay circuit is coupled to an electromagnetic coil and includes a power input end coupled to a first end of the electromagnetic coil, a first switch module coupled to the power input end, a second switch module coupled to a second end of the electromagnetic coil, a first timing module coupled to the power input end and the first switch module, and a second timing module coupled to the power input end and the second switch module. The second switch module turns on when the power input end supplies power. The first timing module is configured to count time when the power input end supplies power and turns on the first switch module after a first predetermined time. The second timing module is configured to count time after the first switch module turns on and turns on the second switch module after a second predetermined time.

Abstract: A voltage regulator, an operation method thereof, and a voltage regulating system, and a mobile vehicle are provided. The voltage regulator coupled to an alternator and a battery includes a voltage detection unit which is coupled to the alternator and a startup assisting unit. The voltage detection unit operatively generates an enable signal responsive to an output voltage of the alternator. The startup assisting unit is coupled to the alternator, the battery, and the voltage detection unit. The startup assisting unit operatively generates a first exciting current to excite a rotor coil according to the enable signal. When the voltage detection unit detects that the output voltage is greater than a predetermined voltage threshold, the voltage detection unit outputs the enable signal causing the startup assisting unit to generate the first exciting current to the rotor coil, thereby facilitating the alternator to establish voltage under low rotational speed.

Abstract: An angle-adjustable support includes a base, a carrier and a pivot mechanism. The base includes a sidewall and a bottom. The sidewall has a first pivot and a second pivot. The pivot mechanism pivotally connects the carrier with the base. The pivot mechanism has three working states. The carrier is locked when the pivot mechanism works in a first working state. The carrier is capable of pivoting relative to the base in a clockwise or anticlockwise when the pivot mechanism works in a second working state. The carrier is free to rotate when the pivot mechanism works in a third working state.