Abstract:
A power button assembly includes a printed circuit board having a switch, a support plate engaging with the printed circuit board, and a push button to activate the switch. The support plate includes abutting portions to elastically abut against the push button, and one of the support plate and the push button includes hook portions, and the other includes latching portions engaging with the hook portions.
Abstract:
A protective cover for an electronic device includes a bottom plate and a sidewall. The sidewall extends from an edge of the bottom plate. The protective cover defines a signal transmission opening, thereby exposing an antenna assembly portion of the electronic device. An inner surface of the protective cover is smooth, and an outer surface is rough.
Abstract:
A keypad assembly includes a support member, a key switch, a rotation member and a resilient member. The key switch is fixed on the support member, and includes a triggering portion. The keycap is located opposite to the triggering portion. The rotation member is rotatably connected to the keycap. The resilient member includes resilient latching portions latching with the rotation member. The resilient member fixedly interconnects the rotation member and the support member. The rotation member is rotated relative to the resilient member at an angle when the key switch is not triggered, such that the resilient member provides an elastic torque to the rotation member.
Abstract:
A keypad assembly includes a keypad, a fixing bracket, and at least one fixing member. The fixing member fixes the keypad to the fixing bracket, and the fixing bracket includes two support portions, a fixing portion, two connecting portions and at least two resilient portions. The resilient portions interconnect the support portions and the fixing portions. Opposite ends of each connecting portion interconnect the two support portions, such that the two connecting portions and the two support portions cooperatively form a frame. The fixing portion is located on a middle portion of the frame. The keycap is fixed on the fixing portion. The resilient portions elastically deform to provide elastic restoring force to the keycap.
Abstract:
A connecting member includes an elongated body portion. The body portion defines a hole. A sidewall of the hole defines a plurality of slots communicating the hole. A plurality of supporting portions are formed between adjacent slots. At least one slot is above or below each supporting portion along a longitudinal axis of the body portion.
Abstract:
An exemplary connecting member includes a head portion, a body portion, and a connecting neck portion connecting the head portion to the body portion. The head portion, the connecting neck portion, and the body portion cooperatively define a collar depression. An outer surface of the connecting neck portion connects with an outer surface of the head portion. The outer surface of the connecting neck portion and the outer surface of the head portion cooperatively define a smooth curved surface at a boundary of the outer surface of the connecting neck portion and the outer surface of the head portion.
Abstract:
A method for programming a series of in-system programmable devices that uses Boundary-Scan techniques to read device identification codes from each device of a system, and to automatically generate a board/device information file including a record for each device arranged in the order in which the devices are chained in the system. The device identification codes are then used to automatically retrieve device specifications from a central database. When no identification code is provided from the device, or the database fails to include specifications for a particular device, the user is prompted to enter minimum information or specifications necessary to carry out communications with the device. After device specifications are entered for each device, the user is prompted to enter configuration data, which is automatically matched to its associated device, and compared for consistency with the device specifications. After verifying the configuration data, programming is performed using the configuration data.
Abstract:
A frame of an electronic device is a closed frame and made of plastic material. The frame forms one or more tooth structures at the corners of the frame to extend further out or to be compactly arranged to be pushed closer together for changing a size of the frame. Each tooth structure includes a plurality of rectangular teeth and a plurality of trapezoidal teeth. The trapezoidal teeth are positioned between the rectangular teeth.
Abstract:
An electronic device includes a housing and an installation assembly. The housing defines an opening. The installation assembly includes a fixing member and a holding member. The fixing member includes a base and a fixing portion protruding from the base. The base defines an entrance corresponding to the opening. The holding member comprising a holding portion and an engaging portion formed on an end of the holding portion. The fixing portion runs through the opening, and the base abuts against an outer surface of the housing with the entrance corresponding to the first opening. The engaging portion is engaged with the fixing portion to fix the holding member to the fixing member in the housing, and the engaging portion abuts against an inner surface of the housing, such that the installation assembly is fixed the housing surrounding the first opening.
Abstract:
A keypad assembly includes a support member, a key switch, a keycap and a resilient member. The key switch is fixed on the support member, and includes a triggering portion. The keycap is located opposite to the triggering portion. The support member and the key switch are located between the keycap and the resilient member. The resilient member interconnects the keycap and the support member. The resilient member is elastically deformed via resisting the triggering portion when the key switch is not triggered.