Tyco Electronics (shanghai) Co., Ltd.

Marvellworld Trade Ltd.

Meas France

Nxp Usa, Inc.

Tyco Electronics Co., Ltd.

Mingjie Fan

Yuming Song

Shaoyong Wang

Feng Dai

Yulin Feng

Junying Liu

Li Zou

Minjie Chen

Romuald Gallorini

Donghua Zhu

An induction cooker including a plurality of stoves each having a transmitting coil and a driver driving the transmitting coil, and a controller controlling the driver of each of the stoves to generate a drive signal. The drive signal of each of the stoves is a periodically cyclic modulation signal sequence. The stoves are identifiable and distinguishable from each other by the periodically cyclic modulation signal sequences that are different for each of the stoves.

Induction cooker

A sensing device includes a sensing module configured to obtain a measurement data of an object to be measured, a first processing module coupled to the sensing module and configured to receive the measurement data of the object to be measured from the sensing module, and a power module coupled to the sensing module and the first processing module. The power module is configured to produce a supply voltage based on a magnetic field generated by an electromagnetic device to power the sensing module and the first processing module.

Sensing device and electromagnetic device system including the same

A wireless power supply device comprising a plurality of transmitting coil assemblies mounted at a plurality of different positions of an electrical equipment, a plurality of control switches disposed at the plurality of different positions and configured to switch on and off the transmitting coil assemblies, and a single receiving coil assembly mounted on a carrier of the electrical equipment. The transmitting coil assembly mounted at one position of the plurality of different positions is disconnected by switching off the control switch provided at the one position before the carrier is mounted at one position, and is connected by switching on the control switch provided at the one position after the carrier is mounted at the one position, such that the single receiving coil assembly is electromagnetically coupled with the transmitting coil assembly at the one position.

Wireless power supply device and electrical equipment

An alternating current load detection circuit comprises a first resistor connected in parallel to a load circuit, a diode full bridge circuit connected in series to the load circuit and the first resistor, a filter capacitor connected in parallel to the diode full bridge circuit, a second resistor, and a photoelectric coupler connected in parallel to the diode full bridge circuit. The photoelectric coupler and the diode full bridge circuit are connected in series and in parallel to the second resistor, respectively. The diode full bridge circuit includes a first diode, a second diode having a positive electrode electrically connected to a negative electrode of the first diode, a third diode having a negative electrode electrically connected to a positive electrode of the first diode, and a fourth diode having a positive electrode electrically connected to a negative electrode of the second diode and a negative electrode electrically connected to a positive electrode of the third diode.

Alternating current load detection circuit

A wireless power transmission device comprises a power transmitter and a power receiver. The power transmitter is adapted to convert an input DC power into an electromagnetic energy. The power transmitter includes a wave generating circuit adapted to generate a square wave control signal having a predetermined frequency and a predetermined duty cycle according to the input DC power, a switching control drive circuit configured to convert the input DC power into an alternating electrical signal according to the received square wave control signal, and a first coil coupling circuit configured to convert the alternating electrical signal from the switching control drive circuit into the electromagnetic energy and output the electromagnetic energy. The power receiver is electromagnetically coupled with the power transmitter and adapted to receive the electromagnetic energy from the power transmitter.

Wireless power transmission device

A power supply circuit is disclosed. The power supply circuit includes a primary circuit having at least one transmitting coil and a secondary circuit having at least one receiving coil. The primary circuit and secondary circuit are electromagnetically coupled. The total quantity of the at least one transmitting coil and the at least one receiving coil is greater than two.

Non-contact power supply circuit

An intelligent connector is disclosed having a signal processing unit, a first port, and a second port. The signal processing unit communicates signals between a bus and a slave module. The first port is coupled between the bus and the signal processing unit, and is connected to a power supply line. The second port is coupled between the signal processing unit and the slave module, and is positioned to provide a power supply to the slave module.

Intelligent connector and bus controller

An intelligent connector module assembly is disclosed. The intelligent connector module assembly has a master control module, at least one first execution component, and an intelligent connector module. The intelligent connector module has a communication and control unit connected to and configured to receive a control signal from the master control module, and a first switch array and drive unit connected to the communication and control unit and to the at least one first execution component. The first switch array and drive unit controls operation of the first execution component in response to the control signal received by the communication and control unit.

Intelligent connector module for electric applicance having first and second switch array and drive unit for controlling components

An intelligent connector is provided and includes a bus control module. The a bus control module includes a bus interface, a load interface, a first switch control interface configured to output a switch control signal, and a signal processing unit configured to process a interchanged signal.

Intelligent connector

The present invention relates to a control circuitry module group, an electrical device, and a modem device. The control circuitry module group is configured for communication and/or power supply between a master control module and at least one slave modules in an electrical device. The control circuitry module group comprises: a bus; a bus control module coupled to the master control module and the bus, configured to receive a control signal from the master control module, add a target address in the control signal, and send to the bus the control signal with the target address; and at least one slave control modules each coupled to a corresponding slave module and the bus, respectively, and configured to receive the control signal with the target address via the bus, and controlling power supply to the slave module in response to the control signal.

Control circuitry module group, electric device and modem device

System and methods are provided for processing time-division signals and frequency-division signals using a multi-mode transceiver. The example system includes a power amplifier, a switching component, and a duplexer. The power amplifier is configured to receive a first time-division signal from the transceiver and to generate an amplified time-division signal based on the first time-division signal if the transceiver is in a time-division mode. The power amplifier is further configured to receive a first frequency-division signal from the transceiver and to generate an amplified frequency-division signal based on the first frequency-division signal if the transceiver is in a frequency-division mode. The switching component is configured to receive the amplified time-division signal from the power amplifier, and to output the amplified time-division signal for transmission. The duplexer configured to receive the amplified frequency-division signal from the switching component, and to output a transmission signal for transmission.

Growing community of inventors

Shanghai, China

Mingjie Fan