#NuCurrent, Inc.

EMI Mitigation Features In Wireless Power Transmission Systems

An antenna for a wireless power transmission system includes a coil layer and a filter layer. The coil layer includes turns, a first coil end, and a second coil end. The coil layer is electrically con…

DRIVE·Jun 11·1 min read

H02J50/12 NuCurrent, Inc.

Wireless connector system

Various embodiments of a wireless connector system are described. The system has a transmitter module and a receiver module that are configured to wirelessly transmit electrical energy and/or data via…

DRIVE·May 26·1 min read

H01Q7/00 NuCurrent, Inc.

Dynamic Operation Adjustment In Wireless Power Transfer System

A wireless power transfer system is provided having a wireless transmission system with an input to receive input power from an input power source, a transmission antenna configured to couple with a r…

DRIVE·May 14·1 min read

H02J50/80 NuCurrent, Inc.

Coupling-Based Power Level Control in a Wireless Power Transfer System

A wireless power transmitter is configured to (i) detect a presence of an object and (ii) after detecting presence of the object, carrying out a first beaconing process for detecting a wireless power …

DRIVE·Apr 30·1 min read

H02J50/80 NuCurrent, Inc.

Systems And Methods For Pulse Width Encoded Data Communications

A system for wireless communications includes an antenna and a controller, the antenna configured to transmit electrical data signals, the electrical data signals including an encoded message signal. …

DRIVE·Apr 9·1 min read

H04B5/79 NuCurrent, Inc.

Device Synchronization Eco-System Utilizing Wireless Power and Data Transfer Systems

A method for operating a wireless transmission system includes (i) receiving, as input, direct current (DC) power from a power and data connector that comprises a power input and a bi-directional data…

DRIVE·Jan 1·2 min read

H02J50/80 NuCurrent, Inc.

Wireless Power Transfer With In-Band Virtualized Wired Communications

A transmitter-side host device comprises a transmitter-side antenna and a transmitter-side control system. The transmitter-side control system is configured to: (i) output an unmodulated AC signal for…

DRIVE·Dec 11·1 min read

H04B5/79 NuCurrent, Inc.

Software Based Thermal Mitigation for Wireless Power and Data Transfer Systems

A charging apparatus for a wearable device includes a transmitter-side antenna and a transmitter-side control system. The transmitter-side control system is configured to (i) during a first period of …

DRIVE·Dec 11·1 min read

H02J50/80 NuCurrent, Inc.

Slotted Foreign Object Detection During Wireless Power Transfer

A wireless power transmitter is configured to (i) detect a presence of a wireless power receiver that is couplable with the wireless power transmitter, (ii) after detecting the presence of the wireles…

DRIVE·Aug 14·1 min read

H02J50/60 NuCurrent, Inc.

Systems And Methods For Wireless Power And Data Transfer Utilizing Multiple Antenna Receivers

A wearable device includes (i) a first antenna that is operable to wirelessly receive power, (ii) a second antenna that is operable to wirelessly receive data, (iii) a battery, (iv) a power conditioni…

DRIVE·Jun 19·1 min read

H02J50/80 NuCurrent, Inc.

Device Having a Multimode Antenna With Variable Width of Conductive Wire

A method of providing a single structure multiple mode antenna is described. The antenna is preferably constructed having a first inductor coil that is electrically connected in series with a second i…

DRIVE·Jun 5·1 min read

H01F41/041 NuCurrent, Inc.

Operating Frequency Based Power Level Altering In Extended Range Wireless Power Transmitters

A wireless power transmitter is configured to (i) send, to an external power supply, a request that the external power supply change a configurable voltage level of a supply voltage signal for the wir…

DRIVE·Mar 6·2 min read

H02J50/80 NuCurrent, Inc.

Slotted Communications In Virtual AC Power Signal Transfer With Variable Slot Width

A wireless power transmission system includes a first antenna, a second antenna, a controller, a first power conditioning system, and a second power conditioning system. The controller is configured t…

DRIVE·Feb 20·2 min read

H02J50/60 NuCurrent, Inc.

Area-Apportioned Wireless Power Antenna for Maximized Charging Volume

An antenna for wireless power transfer includes a first antenna portion and a second antenna portion. The first antenna portion includes a first antenna terminal, a second antenna terminal, at least o…

DRIVE·Jan 23·1 min read

H02J50/23 NuCurrent, Inc.

Wireless Power Transmission System Utilizing Multiple Transmission Antennas With Common Electronics

A wireless power transmission system includes, at least, a first transmission antenna and a second transmission antenna, both in electrical connection with a common power conditioning system of the sy…

DRIVE·Jan 2·1 min read

H04B5/26 NuCurrent, Inc.

LARGE AREA WIRELESS POWER TRANSFER SYSTEM

A system for wireless power transfer includes a wireless transmission system and a wireless receiver system. The wireless transmission system includes a transmission antenna configured to transmit one…

DRIVE·Dec 26·1 min read

H02J50/23 NuCurrent, Inc.

Systems And Methods For Wireless Power And Data Transfer Utilizing Multiple Antenna Receivers

A wireless receiver system, configured to receive both electrical data signals and electrical energy, includes a first receiver antenna, configured to receive one or both of the electrical data signal…

DRIVE·Dec 19·1 min read

H02J50/80 NuCurrent, Inc.

Wireless Power Transfer Systems for Kitchen Appliances

A kitchen appliance is disclosed includes a first electrical component, a second electrical component, and a wireless power receiver system. The wireless power receiver system includes a first receive…

DRIVE·Dec 5·1 min read

H02J50/40 NuCurrent, Inc.

Power Capability Detection In Precision Power Level Control Systems For Wireless Power Transmission

A power transmitter for wireless power transfer includes a control and communications unit, an inverter circuit, a coil, and a shielding. The control and communications unit is configured to provide p…

DRIVE·Dec 5·1 min read

H02J50/80 NuCurrent, Inc.

Wireless Charging in Eyewear With Enhanced Positional Freedom

Eyewear and receptacles for housing such eyewear include components of a wireless power transfer system. The eyewear includes a receiver system for receiving power from a transmission system associate…

DRIVE·Nov 21·1 min read

H02J50/502 NuCurrent, Inc.

Wireless Power Transfer System With Mode Switching Using Selective Quality Factor Alteration

A wireless power transmission system includes a transmitter antenna, a transmission controller, an amplifier, and a variable resistor. The transmission controller is configured to (i) provide a drivin…

DRIVE·Nov 7·1 min read

H04B5/79 NuCurrent, Inc.

Systems and Methods for Dynamically Tuning a Wireless Power Transfer System

A wireless power transmission system includes a voltage regulator, an inverter, a capacitor circuit, an antenna, and a controller. The inverter receives a first alternating current (AC) signal that ha…

DRIVE·Nov 7·1 min read

H02J50/20 NuCurrent, Inc.

Software Based Thermal Mitigation for Wireless Power and Data Transfer Systems

A method for operating a wireless power transfer system includes determining a driving signal for transfer of the AC wireless signals, the driving signals based on an operating frequency for the AC wi…

DRIVE·Oct 31·1 min read

H02J50/80 NuCurrent, Inc.

DETECTION OF FOREIGN OBJECTS IN LARGE CHARGING VOLUME APPLICATIONS

A wireless power transmission system includes a wireless power transmitter, a wireless power transfer circuit electrically connectable to the at least one wireless power transmitter, and a transmitter…

DRIVE·Oct 24·1 min read

H02J50/60 NuCurrent, Inc.

Multi-Layer-Multi-Turn Structure For High Efficiency Wireless Communication

A structure for wireless communication having a plurality of conductor layers, an insulator layer separating each of the conductor layers, and at least one connector connecting two of the conductor la…

DRIVE·Oct 17·1 min read

H02J50/005 NuCurrent, Inc.

Wireless Power Transmitter For High Fidelity Communications At High Power Transfer

Wireless power transfer systems, disclosed, include one or more circuits to facilitate high power transfer at high frequencies. Such wireless power transfer systems include a damping circuit, configur…

DRIVE·Oct 17·1 min read

H04B5/79 NuCurrent, Inc.

Wireless Power Transfer System For Simultaneous Transfer To Multiple Devices

The present application relates to an apparatus which comprises a wireless power transmission system. This system comprises features which allow it to transfer more power wirelessly to multiple device…

DRIVE·Oct 17·1 min read

H02J50/40 NuCurrent, Inc.

Virtual AC Power Signal Transfer Using Wireless Power Transfer System

A wireless power transfer system includes a wireless power transmission system and a wireless power receiver system. The wireless power transmission system includes a transmission antenna, a transmiss…

DRIVE·Sep 19·1 min read

H02J50/402 NuCurrent, Inc.

Wirelessly Powered Sensor System

A sensing system includes a sensor, a wireless transmission system, a wireless receiver system, and a controller. The sensor is configured to determine sensor data, the sensor data associated with a s…

DRIVE·Sep 12·1 min read

H02J50/12 NuCurrent, Inc.

Automatic Gain Control For Communications Demodulation In Wireless Power Transmitters

A demodulation circuit includes a slope detector circuit and a comparator circuit. The slope detector circuit is configured detect a change in the voltage and determine if the voltage rate of change m…

DRIVE·Aug 29·2 min read

H02J50/80 NuCurrent, Inc.

Device Having a Multimode Antenna With Variable Width of Conductive Wire

DRIVE·Aug 22·1 min read

H01F41/041 NuCurrent, Inc.

Method of Fabricating an Antenna Having a Substrate Configured to Facilitate Through-Metal Energy Transfer Via Near Field Magnetic Coupling

An electrically conductive material configured having at least one opening of various unlimited geometries extending through its thickness is provided. The opening is designed to modify eddy currents …

DRIVE·Aug 8·2 min read

H02J50/12 NuCurrent, Inc.

Systems And Methods For Pulse Width Encoded Data Communications

DRIVE·Aug 1·1 min read

H04B5/79 NuCurrent, Inc.

Wireless Power Transmitter For High Fidelity Communications With Amplitude Shift Keying

DRIVE·Aug 1·1 min read

H04B5/79 NuCurrent, Inc.

Dynamic Operation Adjustment In Wireless Power Transfer System

DRIVE·Jul 18·1 min read

H02J50/80 NuCurrent, Inc.

CROSS TALK AND INTERFERENCE MITIGATION IN DUAL WIRELESS POWER TRANSMITTER

A dual wireless power transfer system includes an input power supply and a first wireless power transmission system receiving power at a first power input from the input power supply. The first wirele…

DRIVE·Jul 11·1 min read

H02J50/40 NuCurrent, Inc.

Low Cost Communications Demodulation for Wireless Power Receiver System

A wireless receiver system includes a receiver antenna, a sensor, a demodulation circuit, and a receiver controller. The sensor is configured to detect electrical information associated with AC wirele…

DRIVE·Jul 4·1 min read

H02J50/80 NuCurrent, Inc.

Low Cost Communications Demodulation for Wireless Power Transmission System

A wireless transmission system includes a transmitter antenna, a sensor, a demodulation circuit, and a transmitter controller. The sensor is configured to detect electrical information associated with…

DRIVE·Jul 4·1 min read

H02J50/80 NuCurrent, Inc.

Wireless Power Transmission Systems and Methods With Selective Signal Damping at Periodic Active Mode Windows

A method for operating a wireless power transmission system includes providing a driving signal for driving a transmission antenna of the wireless power transmission system, the driving signal based, …

DRIVE·Jul 4·2 min read

H04B5/79 NuCurrent, Inc.

Wireless Power Transmitter For High Fidelity Communications And High Power Transfer

DRIVE·Jun 20·1 min read

H02J50/80 NuCurrent, Inc.