Abstract: A display device includes a screen, a screen stand and a fixing module. The screen stand is pivotally connected to the screen. The fixing module is connected to the screen stand and configured to clamp a first surface and a second surface of a board and includes a connecting element, a first abutting element and a second abutting element. The first abutting element is fixed to the connecting element and configured to abut against the first surface of the board. The second abutting element is pivotally connected to the connecting element and includes an abutting end configured to abut against the second surface of the board.

Abstract: A magnetic template with adjustable magnetic force is provided. The magnetic template is applied to a display device. The display device can be fixed on a plane by the magnetic template, wherein the magnetic template includes an assembly shell and an adjustment element. A magnetic element is arranged inside the assembly shell. The adjustment element is arranged in the assembly shell and is configured to adjust the magnetic force of the magnetic element relative to the plane or adjust the magnetic force of the magnetic element.

Abstract: A display device includes a screen, a screen support and a fixing module. The screen support is pivotally connected to the screen, and the screen support includes a first end and a second end. The fixing module is detachably connected to the screen support and includes a first sub-component and a second sub-component. The first sub-component has a first surface and a second surface, and the first sub-component is selectively connected to one of the first end and the second end. The second sub-component has a third surface and a fourth surface, and the second sub-component is configured for clamping a board. One of the first surface and the second surface of the first sub-component and one of the third surface and the fourth surface of the second sub-component are detachably connected.

Abstract: A fixing module suitable for fixing to one of a first end and a second end of a screen bracket is provided. The fixing module includes a first part and a second part. The second part is slidably connected to the first part. The fixing module is configured to be fixed to the first end of the screen bracket by the first part or fixed to the second end of the screen bracket by the second part.

Abstract: A magnetic template with adjustable magnetic force is provided. The magnetic template is applied to a display device. The display device can be fixed on a plane by the magnetic template, wherein the magnetic template includes an assembly shell and an adjustment element. A magnetic element is arranged inside the assembly shell. The adjustment element is arranged in the assembly shell and is configured to adjust the magnetic force of the magnetic element relative to the plane or adjust the magnetic force of the magnetic element.

Abstract: A display device includes a screen, a screen stand and a fixing module. The screen stand is pivotally connected to the screen. The fixing module is connected to the screen stand and configured to clamp a first surface and a second surface of a board and includes a connecting element, a first abutting element and a second abutting element. The first abutting element is fixed to the connecting element and configured to abut against the first surface of the board. The second abutting element is pivotally connected to the connecting element and includes an abutting end configured to abut against the second surface of the board.

Abstract: A display device includes a screen, a screen support and a fixing module. The screen support is pivotally connected to the screen, and the screen support includes a first end and a second end. The fixing module is detachably connected to the screen support and includes a first sub-component and a second sub-component. The first sub-component has a first surface and a second surface, and the first sub-component is selectively connected to one of the first end and the second end. The second sub-component has a third surface and a fourth surface, and the second sub-component is configured for clamping a board. One of the first surface and the second surface of the first sub-component and one of the third surface and the fourth surface of the second sub-component are detachably connected.

Abstract: An image displaying device includes a planar display panel and a light penetrating unit. The planar display panel displays a plane image. The planar display panel at least includes a first pixel group, a second pixel group and a third pixel group. The second pixel group is located between the first pixel group and the third pixel group. When vision passes through the light penetrating unit toward the planar display panel, the vision acquires a second distance of a second imaging position within the plane image relevant to the second pixel group relative to the planar display panel being greater than a first distance of a first imaging position within the plane image relevant to the first pixel group relative to the planar display panel and a third distance of a third imaging position within the plane image relevant to the third pixel group relative to the planar display panel.

Abstract: A rearview mirror apparatus for connecting to a car includes a rearview mirror device pivoted to the car, first and second gear devices, a monitoring device, and a controller coupled to the first and second gear devices. The first gear device is connected to the rearview mirror device for rotating the rearview mirror device relative to the car. The monitoring device is pivoted to the rearview mirror device for monitoring a surrounding area of the car. The second gear device is connected to the monitoring device for rotating the monitoring device relative to the rearview mirror device. When the controller controls the first gear device to rotate the rearview mirror device by a pivoting angle, the controller controls the second gear device to rotate the monitoring device by a compensation angle according to the pivoting angle for aligning the monitoring device with the surrounding area.

Abstract: In a data management system, a host is configured to send a data access request to a target measurement device among a plurality of measurement devices using a USB dongle. When the USB dongle is unable to receive data from the target measurement device within a predetermined period of time, the host determines that a connection interruption has occurred and releases the connection resource of the USB dongle.

Abstract: A mobile communication device. An antenna provides an output signal including a first resonance frequency and a wavelength. A printed circuit board (PCV) includes a metal grounding face and a layout face opposite the metal grounding face and is coupled to the antenna at a first node. A metal module is coupled to the metal grounding face at a second node. A distance between the first node and the second node is determined by the wavelength.

Abstract: An antenna assembly is use in a telecommunication device having a first printed circuit board and a second printed circuit board disposed right below and facing the first printed circuit board. The antenna assembly includes: radiating metal strip having a main strip section for disposing on an upper surface of the first printed circuit board, a feeding strip section extending from the main strip section through a first through hole in the first printed circuit board toward the second printed circuit board, and a grounding strip section extending from the main strip section through a second through hole in the first printed circuit board toward the second printed circuit board. After assembly, the feeding and grounding strip sections tend toward an upper surface of the second printed circuit board.

Abstract: An antenna and an electronic device utilizing the same are disclosed. The antenna includes a transmission element, a grounding board and a feed element. The grounding board is parallel to the transmission element and has a first surface, a second surface and a through hole. The first surface faces the transmission element and the second surface is opposite the first surface. The feed element connects the transmission element, passes through the through hole and abuts the second surface.

Abstract: A mobile phone includes a main body, a cover member and an antenna assembly having a radiating metal strip and a matching circuit. The radiating metal strip has a feeding leg and a short-circuit leg coupled electrically to the matching circuit in such a manner that the latter provides impedance matching for the antenna assembly. A switching unit couples the cover member pivotally on the main body, and determines whether the mobile phone is in a first operating mode or a second operating mode. Either in the first or second operating mode, the antenna assembly in the mobile phone has similar characteristic by virtue of the impedance matching provided by the matching circuit.

Abstract: An antenna assembly includes a base board defining a grounding and dielectric domains, a ground metal layer fabricated on the grounding domain, a dielectric medium mounted on the dielectric domain, and having an upper surface and one lateral surface, a first metal strip including a wave-like strip section mounted on the upper surface of the dielectric medium, and a lateral strip section mounted on the lateral surface of the dielectric medium, and a second metal strip fabricated on the lateral surface of the dielectric medium and having a coupling end coupled electrically to the ground metal layer. After assembly, the first and second metal strips and the ground metal layer cooperatively form an oscillator by virtue of electromagnetic induction to posses a specific frequency range.

Abstract: An antenna device is for a mobile unit to transmit/receive signals, and the mobile unit comprises a printed circuit board which is mounted with a signal processing circuit for processing the signals, the antenna device comprises an antenna body, a metal feeding line, and a ground metal layer. The antenna body is mounted on one side of the mobile unit for transmitting/receiving signals. The metal feeding line made on the upper surface of the printed circuit board, one end of the metal feeding line is connected to the antenna body and the other end of the metal feeding line is in connection with the signal processing circuit from the center part of an edge of the printed circuit board. The ground metal layer is formed on the lower surface of the printed circuit board.

Abstract: An antenna and an electronic device utilizing the same are disclosed. The antenna includes a transmission element, a grounding board and a feed element. The grounding board is parallel to the transmission element and has a first surface, a second surface and a through hole. The first surface faces the transmission element and the second surface is opposite the first surface. The feed element connects the transmission element, passes through the through hole and abuts the second surface.

Abstract: An antenna assembly is used in a telecommunication device to transmit and receive wireless signals. The telecommunication device includes a circuit board having a signal-processing circuit for processing the wireless signals. The antenna assembly includes a base member for disposing on an upper surface of the circuit board, a grounding metal layer for disposing on a lower surface of the circuit board, and a bent radiating metal strip fabricated on the base member. The bent radiating metal strip transmits the wireless signals. The antenna assembly further includes a feeding strip extending from the bent radiating metal strip and electrically coupled to a central portion of the circuit board for feeding the wireless signals to the signal-processing circuit.

Abstract: A mobile communication device. An antenna provides an output signal including a first resonance frequency and a wavelength. A printed circuit board (PCV) includes a metal grounding face and a layout face opposite the metal grounding face and is coupled to the antenna at a first node. A metal module is coupled to the metal grounding face at a second node. A distance between the first node and the second node is determined by the wavelength.

Abstract: A mobile phone includes a main body, a cover member and an antenna assembly having a radiating metal strip and a matching circuit. The radiating metal strip has a feeding leg and a short-circuit leg coupled electrically to the matching circuit in such a manner that the latter provides impedance matching for the antenna assembly. A switching unit couples the cover member pivotally on the main body, and determines whether the mobile phone is in a first operating mode or a second operating mode. Either in the first or second operating mode, the antenna assembly in the mobile phone has similar characteristic by virtue of the impedance matching provided by the matching circuit.