A wheel information transfer apparatus, including: an information detection apparatus to detect and store wheel-related information; and an information transfer apparatus to transfer the wheel-related information over a transfer medium; in which the information transfer apparatus is configured to transfer at least a first portion of the wheel-related information parallel or quasi-parallel, and in which the information transfer apparatus is configured to transfer the at least first portion of the wheel-related information or a second portion of the wheel-related information serially within the parallel or quasi-parallel data transfer. Also described are a wheel information transfer method and a related vehicle.

Disclosed are one or more preferred geometric configurations for a device communicably coupled to a power transmission line and capable of launching transverse electromagnetic waves onto the transmission line. The waves propagate data received from a data source and may include a reflector and a coupler adjacent to each other through a transverse magnetic wave that propagates longitudinally along the surface of the transmission line.

A modular power distribution system, comprising a client device configured to be inserted into a host device, and having a series of independently configurable electrical connections and predetermined electrical connections connecting the host device, the client device, and a cable to deliver power from the cable to a peripheral of the client. A modular power distribution system, comprising a host device having first and second compartments, the second compartment being dimensioned to automatically align the client electrical coupler with the host electrical coupler and form a protective barrier while the client electrical coupler is in contact with the host electrical coupler. A modular power distribution system comprising a multi-gang host device and a client assembly, and having a series of independently configurable electrical connections and predetermined electrical connections connecting the multi-gang host device, the client assembly, and a cable(s) to deliver power from the cable the client assembly.

A communication barrier arrangement includes a first driver having a first interface for receiving signals from a first device destined for a second device, an isolation barrier including a first transformer for signal transfer and having a primary winding connected to the first driver and a secondary winding, a second driver connected to the secondary winding and having a first connection terminal for output of the signals towards the second device, a first signal conditioner having a second connection terminal for receiving the signals from the second driver and a second interface for delivering them to the second device and a protection circuit including a resistor in parallel with a first capacitor, the protection circuit being connected between the first and second connection terminals.

An isolated driver device comprises a first semiconductor die and a second semiconductor die galvanically isolated from each other. The second semiconductor die includes a signal modulator circuit configured to modulate a carrier signal to produce a modulated signal encoding information. A galvanically isolated communication channel implemented in the first semiconductor die and the second semiconductor die is configured to transmit the modulated signal from the second semiconductor die to the first semiconductor die. The second semiconductor die includes: a fault detection circuit configured to detect electrical faults in the second semiconductor die; a logic circuit coupled to the fault detection circuit and configured to assert a modulation bypass signal in response to a fault being detected by the fault detection circuit; and modulation masking circuitry configured to force the modulated signal to a steady value over a plurality of periods of the carrier signal in response to the modulation bypass signal being asserted. The first semiconductor die includes a respective logic circuit sensitive to the modulated signal and configured to detect a condition where the modulated signal has a steady value over a plurality of periods of the carrier signal, and to assert a fault detection signal in response to the condition being detected.

A first transmission line and a second transmission line that are connected in series to each other are disposed at different positions in a thickness direction of a substrate. A third transmission line is disposed between the first transmission line and the second transmission line in the thickness direction of the substrate. The third transmission line includes a first end portion connected to one end portion of the first transmission line, and a second end portion that is AC-grounded. The first transmission line and the second transmission line are electromagnetically coupled to the third transmission line.

A first transmission line and a second transmission line that are connected in series to each other are disposed at different positions in a thickness direction of a substrate. A third transmission line is disposed between the first transmission line and the second transmission line in the thickness direction of the substrate. The third transmission line includes a first end portion connected to one end portion of the first transmission line, and a second end portion that is AC-grounded. The first transmission line and the second transmission line are electromagnetically coupled to the third transmission line.

An interface protection circuit and a device interface are disclosed. The interface protection circuit includes a capacitor and a transient voltage suppressor (TVS) transistor. A first end of the capacitor is connected to a connection port, a second end of the capacitor is connected to a first end of the TVS transistor and an interface chip, and a second end of the TVS transistor is grounded.

An interface protection circuit and a device interface are disclosed. The interface protection circuit includes a capacitor and a transient voltage suppressor (TVS) transistor. A first end of the capacitor is connected to a connection port, a second end of the capacitor is connected to a first end of the TVS transistor and an interface chip, and a second end of the TVS transistor is grounded.

Exemplary embodiments are directed to bidirectional wireless power transfer using magnetic resonance in a coupling mode region between a charging base (CB) and a battery electric vehicle (BEV). For different configurations, the wireless power transfer can occur from the CB to the BEV and from the BEV to the CB.