Abstract: An emitting device includes: an oscillator configured for generating at least one carrier wave; an emitter including: at least one input connected to the oscillator; an activation input configured for receiving a signal representative of data to be transmitted; at least one output configured to generate a carrier wave modulated by the signal representative of the data to be transmitted; a communication link connected to the output of the emitter; a power line connected to the communication link at a connection point; a capacitive coupling component connected between the output of the emitter and the connection point. A receiving device and a system for transmission are also described.

Abstract: A data transmission system including an emitting device, a receiving device and a communication link, wherein the emitting device includes: a radio frequency emitter connected to the communication link; a power line connected to the communication link at a connection point, wherein the power line is brought to a supply voltage; and a capacitive coupling component connected between the radio frequency emitter and the connection point, wherein the receiving device includes: a radio frequency receiver connected to the communication link for receiving the radio frequency signal; a power line connected to the communication link at a connection point; and a capacitive coupling component connected between the connection point and the radio frequency receiver, wherein the capacitive coupling components transmit the radio frequency signal and block the supply voltage.

Abstract: A data transmission system including an emitting device, a receiving device and a communication link, wherein the emitting device includes: a radio frequency emitter connected to the communication link; a power line connected to the communication link at a connection point, wherein the power line is brought to a supply voltage; and a capacitive coupling component connected between the radio frequency emitter and the connection point, wherein the receiving device includes: a radio frequency receiver connected to the communication link for receiving the radio frequency signal; a power line connected to the communication link at a connection point; and a capacitive coupling component connected between the connection point and the radio frequency receiver, wherein the capacitive coupling components transmit the radio frequency signal and block the supply voltage.

Abstract: An emitting device includes: an oscillator configured for generating at least one carrier wave; an emitter including: at least one input connected to the oscillator; an activation input configured for receiving a signal representative of data to be transmitted; at least one output configured to generate a carrier wave modulated by the signal representative of the data to be transmitted; a communication link connected to the output of the emitter; a power line connected to the communication link at a connection point; a capacitive coupling component connected between the output of the emitter and the connection point. A receiving device and a system for transmission are also described.

Abstract: An electronic circuit includes: a motherboard; an input/output connector including at least one group containing N input/output contacts; a set containing expansion slots having expansion contacts electrically connected to input/output contacts; each input/output contact being identified by an identifier T, each expansion slot being identified by an identifier S, each connected expansion contact being identified by an identifier R, for: each expansion slot of identifier S; and each connected expansion contact of identifier R. Each input/output contact of identifier T is electrically connected to a single expansion contact of identifier R of the expansion slot of identifier S, and the identifier T is calculated according to the following relation: T?[(R+D×S) modulo (N)], where D is fixed in each group and is an integer sub-multiple of the natural number N.

Abstract: An electronic circuit includes: a motherboard; an input/output connector including at least one group containing N input/output contacts; a set containing expansion slots having expansion contacts electrically connected to input/output contacts; each input/output contact being identified by an identifier T, each expansion slot being identified by an identifier S, each connected expansion contact being identified by an identifier R, for: each expansion slot of identifier S; and each connected expansion contact of identifier R. Each input/output contact of identifier T is electrically connected to a single expansion contact of identifier R of the expansion slot of identifier S, and the identifier T is calculated according to the following relation: T?[(R+D×S) modulo (N)], where D is fixed in each group and is an integer sub-multiple of the natural number N.