A method for electrostatic discharge protection in a receiver and associated receiver are provided. The receiver includes a reference voltage terminal, a detection terminal, at least one set of receiving terminals and at least one set of termination resistors. The method includes: according to a voltage level of the detection terminal, generating a detection result; and according to the detection result, controlling whether to configure said at least one set of termination resistors to be respectively coupled between said at least one set of receiving terminals and the reference voltage terminal.

The disclosure discloses a leakage protective socket, relating to the technical field of electrical equipment protection. The leakage protective socket includes: a socket housing, and a leakage protector and an electrical connection portion arranged in the socket housing. The socket housing includes a support frame for fixing the electrical connection portion, a base for fixing the leakage protector, and a power socket for connecting an external power supply. One end of the electrical connection portion is provided with a wiring end, and the other end of the electrical connection portion is provided with at least one plug-in end. The leakage protector controls the opening and closing of a circuit between the power socket and the wiring end.

The disclosure discloses a leakage protective socket, relating to the technical field of electrical equipment protection. The leakage protective socket includes: a socket housing, and a leakage protector and an electrical connection portion arranged in the socket housing. The socket housing includes a support frame for fixing the electrical connection portion, a base for fixing the leakage protector, and a power socket for connecting an external power supply. One end of the electrical connection portion is provided with a wiring end, and the other end of the electrical connection portion is provided with at least one plug-in end. The leakage protector controls the opening and closing of a circuit between the power socket and the wiring end.

A plug and socket safety system, wherein a socket element is not energized unless both engaged with the plug element and moved to an energized, locked position, and wherein the plug element cannot be removed from the socket element until the socket element is moved to a neutral, unenergized, unlocked position.

A plug and socket safety system, wherein a socket element is not energized unless both engaged with the plug element and moved to an energized, locked position, and wherein the plug element cannot be removed from the socket element until the socket element is moved to a neutral, unenergized, unlocked position.

A vehicle power adaptor module includes a vehicle-sided connector and an interchangeable socket. The vehicle-sided connector includes a connector body and a first connecting portion. The first connecting portion is connected with the connector body. The connector body is configured to electrically connect with an electric vehicle. The interchangeable socket includes a socket body and a second connecting portion. The second connecting portion is connected with the socket body. The socket body is configured to electrically connect with an electronic equipment. The second connecting portion is configured to detachably connect with the first connecting portion.

Desk top items with LEDs or another light source also include at least one USB-unit or USB-module and, optionally, additional outlet-units, to supply power to other electric or digital devices such as a smart phone or digital data device. The USB-unit(s), USB-module(s) or outlet-unit(s) fit within or are installed anywhere on the desk top item's housing, including anywhere on a base, pole, bar, stand, step, contour, edge, or wall of the housing.

Desk top items with LEDs or another light source also include at least one USB-unit or USB-module and, optionally, additional outlet-units, to supply power to other electric or digital devices such as a smart phone or digital data device. The USB-unit(s), USB-module(s) or outlet-unit(s) fit within or are installed anywhere on the desk top item's housing, including anywhere on a base, pole, bar, stand, step, contour, edge, or wall of the housing.

The present invention discloses a sofa USB socket including: a USB female socket including a tongue core, wherein the tongue core includes 5 pins, and the fifth pin is an ID pin; and a USB circuit including a power circuit, a filter circuit, a control chip and a buck chopper circuit, wherein the buck chopper circuit includes a transistor, and the ID pin is electrically connected with the transistor. When an external USB male plug is inserted into the USB female socket, the power circuit supplies power to the USB female socket; when the USB female socket is in an unloaded state, the fifth pin is suspended, the control chip enters a sleep state, and the USB female socket has no output voltage, which greatly reduces the no-load energy consumption, thereby being beneficial to extending the endurance time and the service life of a power supply battery.

The present invention discloses a sofa USB socket including: a USB female socket including a tongue core, wherein the tongue core includes 5 pins, and the fifth pin is an ID pin; and a USB circuit including a power circuit, a filter circuit, a control chip and a buck chopper circuit, wherein the buck chopper circuit includes a transistor, and the ID pin is electrically connected with the transistor. When an external USB male plug is inserted into the USB female socket, the power circuit supplies power to the USB female socket; when the USB female socket is in an unloaded state, the fifth pin is suspended, the control chip enters a sleep state, and the USB female socket has no output voltage, which greatly reduces the no-load energy consumption, thereby being beneficial to extending the endurance time and the service life of a power supply battery.