H04B2203/5491

METHOD FOR SIGNAL TRANSMISSION VIA AN ELECTRICAL POWER TRANSMISSION PATHWAY, AND SIGNAL TRANSMISSION SYSTEM USING THE SAME
20180323824 · 2018-11-08 ·

A signal transmission system includes: a switch component, a first choke component, a first conductive path and a second choke component that are connected in series between a power wire and a load; a third choke component and a resonant circuit that are connected in series between another power wire and a common node of the switch component and the first choke component; a second conductive path connected between the load and a common node of the third choke component and the resonant circuit; and a control block. Under control of the control block, a magnetic core of each choke component reaches magnetic saturation when the switch component does not conduct, and operates at magnetic saturation when the switch component conducts.

Apparatus and methods for communicating with ultra-wideband electromagnetic waves

Aspects of the subject disclosure may include, a system that facilitates receiving a modulated signal in a spectral segment for communicating with a communication device, wherein the modulated signal conforms to a signaling protocol, generating a plurality of ultra-wideband electromagnetic waves, wherein the plurality of ultra-wideband electromagnetic waves conveys the modulated signal without modifying the signaling protocol, and transmitting the plurality of ultra-wideband electromagnetic waves via a transmission medium, wherein the plurality of ultra-wideband electromagnetic waves is directed to another system. Other embodiments are disclosed.

Power line communication apparatus including AC power socket
10097242 · 2018-10-09 · ·

A power line communication apparatus includes a mains power connector assembly with three or more first connectors connectable to a mains distribution network. A mains filter provides a filter path between each of its first ports and a corresponding one of second ports, wherein each first port is connected to one of the first connectors. Each second port is connected to one of three or more second connectors of an AC power socket. A power line communication unit is connected with each of the first ports and transmits and/or receives data according to a transmission method using more than one transmission channel between two devices connected via the mains distribution network. The mains filter improves PLC transmission quality by suppressing disturbances generated by the appliances and reduces PLC stray radiation.

TRANSMISSION ARRANGEMENT FOR TRANSMITTING DATA WITHIN AN AIRCRAFT, AND AIRCRAFT

A transmission arrangement for an aircraft for transmitting data within the aircraft, wherein the aircraft includes an electrical wiring system of coherent lines for providing electric power for loads in the aircraft,

has at least two PLC elements, connectable to a respective one of the lines, for transmitting the data between at least two of the PLC elements via the wiring system, wherein at least one of the PLC elements has at least one filter connection, wherein the filter connection has at least one PLC connection, connectable to a respective one of the lines, and a power connection, connectable to a respective one of the lines, wherein the PLC connection carries power and data and the power connection carries power and is free of data.

In an aircraft having a transmission arrangement and having at least one wiring system, all the lines leading away from a coherent subsection of the wiring system have a PLC element having a filter connection, and the lines leading away are attached to a data-free PLC connection of the filter connection of the PLC element attached thereto such that the subsection of the wiring system is a data-carrying subsection that is delimited from the rest of the wiring system in terms of the data.

Enhanced Edge Detect Power Line Communication
20240322859 · 2024-09-26 · ·

The technology provides for a power line communication system capable of providing data from a first device to a second device over a power line. The first device may include a set of contacts and a second device may include a second set of contacts. The second set of contacts may be adapted to electronically engage with the first set of contacts of the first device to form at least a power and ground lines connection. Circuitry within the first device and the second device may include circuitry for providing data over the power line connection between the first device and the second device. The circuitry may comprise a power line, a ground line, a transmitter line carrying data signals, a capacitor coupling the transmitter line to the power line at a connection point, and a receiver comprising two field effect transistors.

Battery device, battery management method, and electronic apparatus
10074992 · 2018-09-11 · ·

The present technique relates to a battery device, a battery management method, and an electronic apparatus that can easily manage a battery device formed with a large number of battery cells. When a battery (51) has capacitive properties (or when the equivalent circuit of the battery (51) for an AC signal at a frequency f is a capacitor (51C)), a series circuit formed with a capacitor (171) and a coil (172) (=a coil (172-1)+a coil (172-2)) is provided in parallel to the battery (51), to form a blocking filter. The capacitor (171) and the coil (172-1) form a series resonance circuit. The capacitor (51C) and the coil (172-2) form a parallel resonance circuit. The present invention can be applied to an electronic apparatus that includes a large number of battery cells, for example.

System for transmitting and receiving a power line communication signal over the power bus of a power electronic converter

The present application is concerned with a system for transmitting and/or receiving the control and sensing signals between the control units and the power electronic components. One system according to the present application comprises: a transceiver adapted to modulate the communication signal on a communication signal frequency band, and a coupler connected to the power conductor and adapted to couple the modulated communication signal to the power conductor. The present application also concerns a method for transmitting and receiving the control and sensing signals.

Method and apparatus to solve PFC capacitor reduction of line AFLC ripple without passive filters

Audio Frequency Load Control (AFLC) signal processing electronics added to a power factor correction (PFC) unit allowing the AFLC system to operate without the need of large and heavy passive bypass or blocking filters at the PFC installations. The AFLC signal processing electronics a first group of additional electronics tuned to the AFLC frequency for detecting the AFLC carrier signal; and a second group of additional electronics for driving an AFLC impedance switch that is connected in parallel with an AFLC impedance. The AFLC impedance is connected in series with the PFC capacitors, and is sufficiently large to offer significant impedance in series with the PFC capacitors that allows the AFLC signal to bypass the PFC unit.

INDUCTION HEATING ACCESSORIES
20180213612 · 2018-07-26 ·

Induction heating accessories are disclosed. An example induction heating accessory comprises: a coupling circuit configured to be electromagnetically coupled to a cable carrying induction heating current; a power extraction circuit configured to extract power from the induction heating current via the coupling circuit; and circuitry configured to generate an output indicative of the induction heating current flowing through the cable based on receiving power via the induction coil.

Data communication over power lines

A system for receiving and processing signals received from a plurality of endpoints. Each endpoint includes an endpoint transmitter in electrical communication with a power distribution line within a power distribution system. The system comprises a power line coupler. A substation receiver is in electrical communication with the power line coupler. A substation circuit is in electrical communication with the substation transceiver. The substation circuit is configured to simultaneously demodulate signals received from the plurality of different endpoints.