According to one embodiment, a method, computer system, and computer program product for creating a wireless charging layout. The embodiment may include receiving one or more signals from one or more wireless charger devices within a given space. The embodiment may include identifying a location of…
An inductive charging device includes an energy coil for wireless power transfer and a positioning device with a transmit coil for alignment detection. A control device generates a drive current for the transmit coil by producing an AC carrier signal, pulse shaping the signal into an…
A wireless charging apparatus may comprise a base, a support rod on the base, and a first wireless charging device. The wireless charging apparatus may also comprise a branch rod connected to the support rod and the first wireless charging device. The branch rod is configured to drive the first…
A method for charging an electronic device and a wireless charger having a set of transmitter coils and a plurality of magnetic field sensors are disclosed. The method may comprise measuring magnetic fields in a predetermined charging region, detecting a change in the magnetic fields, and selecting…
Various designs of a system for charging a hand-held, hair cutting device are shown. The system includes a hair cutting device and a charging station. The hair cutting device and charging station each include an inductive charging coil. At least one of the hair cutting device and charging station…
A wireless charging system and associated methods are provided to assist a user with manually aligning a wireless charger with an implantable device, such as an implantable medical device (“IMD”). Both the charger and the IMD are equipped with at least one inertial sensor (e.g., an accelerometer, a…
A wireless power transfer device includes power transmitting coils, first search coils, second search coils, and a position detection device. The position detection device outputs a pulse signal to the first search coils and the second search coils and receives an echo signal from a…
A wireless power transfer device includes a first transmitting coil oriented along a first axis; a second transmitting coil on the first transmitting coil and oriented along a second axis different from the first axis; a nonmagnetic material magnetically decoupling the first transmitting coil from…
An inductive power transmission system is provided, comprising a primary device; a secondary device; and a control unit; wherein the primary device is arranged and designed to inductively transmit power, via a primary oscillating circuit, to a secondary oscillating circuit of the secondary device…
A wireless charging apparatus may comprise a first shell, a second shell, a magnet, and a wireless charging assembly. The second shell may be rotatably connected to the first shell, and the second shell may be rotatable in a circumferential direction of the first shell. The wireless charging…
A transmission unit of a wireless optical charging system with an adjustable output direction attached to a ceiling of an indoor space according to the present disclosure includes: an optical generation unit that generates laser light; a vertical axis rotation unit that rotates along an axis…
The utility model discloses an angle self-adjusting wireless charging device, which comprises a main body shell and a first wireless charging device arranged at the upper end of the main body shell, the first wireless charging device is vertically and rotationally connected with the main body shell…
An apparatus and method of locating a wireless power transmitter in which a variable load coupled to a wireless power receiver configured to receive a wireless power signal from the wireless power transmitter is controllably varied to maintain a harvested voltage of the wireless power signal within…
A charging device is disclosed. A housing of the charging device has a placement surface on which an object to be charged is allowed to be placed. The object to be charged includes a first coil. The charging device includes a second coil and a controller. The second coil is housed in the housing at…
A container for containing food or liquid is provided. The container includes a body portion, a lid and an attachment. The lid is detachably disposed on the body portion. The attachment includes a magnetic attraction member and a connecting structure. The magnetic attraction member is independent…
A wireless power transmission device is provided. The wireless power transmission device includes a transmission coil including a first member, which has one end and the other end forming a first angle with a plane, and a second member, which is arranged on the plane and is connected to each of the…
A hearing device charger for use with a hearing device including a charger housing, a transmitter coil, a power supply operably connected to the transmitter coil, and a hearing device support, defining a central axis and associated with the charger housing and the transmitter coil, configured to…
A wirelessly powered self-aligning lamp includes: a lampshade, which is at least partially made of a light-transmitting material; an individual component, which is movably arranged in the lampshade and on which a light source and a wireless power receiving coil are fixedly mounted, the receiving…
A method for detecting an object to be charged on a charging surface of a charging device, the device including at least three near-field communication antennas, two antennas each being located at one end of the device, and a third antenna being located between the two antennas. The method…
In a power supply system for wirelessly supplying power between a power transmission device and a power reception device, the power transmission device includes a power transmission unit for generating supply power and transmitting the generated supply power to the power reception device; a power…
An electric vehicle charger, comprising: a transmitter coil electrically connected to an energy source and configured to inductively couple to a receiver coil on the electric vehicle; a proximity sensor configured to generate alignment data regarding the receiver coil on the electric vehicle and…
A camera module includes a camera, a charging coil, and a magnetic assembly. The charging coil is located in a bottom portion of the camera module. The charging coil provides wireless charging of the camera. The magnetic assembly is located in a rear portion of the camera module. The magnetic…
A user-friendly construction machine system with shorter installation work time and wiring work time is provided. The construction machine system includes a rotary crusher unit and a feeding conveyor unit. The feeding conveyor unit is different from the rotary crusher unit. The feeding conveyor…
A monitoring system for an electrical transmission and/or distribution network is disclosed. The system comprises a short-range wireless transceiver arranged at a predetermined position relative to an equipment device and configured to receive a signal from a portable device, and a controller…
A container for containing food or liquid is provided. The container includes a body portion, a lid and an attachment. The lid is detachably disposed on the body portion. The attachment includes a magnetic attraction member and a connecting structure. The magnetic attraction member is independent…
A camera module includes a camera, a charging coil, and a magnetic assembly. The charging coil is located in a bottom portion of the camera module. The charging coil provides wireless charging of the camera. The magnetic assembly is located in a rear portion of the camera module. The magnetic…
Examples herein relate to wireless polling frequency alteration. For instance, in some examples a wireless power transmitter circuit can emit wireless signals to detect a presence of a wireless power receiver circuit included in a mobile device and a controller can alter a wireless polling…
Method for contactless power transmission between a stationary part () and a movable part () and electrical power supply circuit () for implementing the method comprising an air-coupled transformer () provided with a primary resonant circuit with a primary coil () supported by the stationary part…
Sensing and charging of electronic devices using coils. A software-defined collaborative sensing approach can allow detection and location of multiple electronic devices with respect to a charging surface to allow for wireless charging thereof. Systems and methods can measure the interaction of…
A power transmitter () comprises a driver () generating a drive signal for a transmitter coil to generate a power transfer signal during a power transfer time interval and an electromagnetic test signal during a measurement time interval. A set of balanced detection coils () comprise two detection…