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Magnetic Field

Magnetic Field-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Substrate configured to facilitate through-metal energy transfer via near field magnetic coupling
Nucurrent, Inc.
June 14, 2018 - N°20180168057

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 that form within the surface of the material from interaction with magnetic fields that allow for wireless energy transfer therethrough.
Light emitting diode driver for dimming and on/off control
Allegro Microsystems, Llc
June 14, 2018 - N°20180168014

In one aspect, an integrated circuit (ic) includes a first magnetic field sensor configured to sense a ring magnet, a second magnetic field sensor configured to sense the ring magnet and processing circuitry configured to receive a first signal from the first magnetic field sensor and to receive a second signal from the second magnetic field sensor. The processing circuitry ...
Magnetic keys having a plurality of magnetic plates
Lexmark International, Inc.
June 14, 2018 - N°20180167526

Magnetic keys having a plurality of magnetic plates are disclosed. The location and orientation of the magnetic plates are controlled to generate magnetic fields that are of sufficient strength to be reliably read and sufficient complexity to be difficult to counterfeit.
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Magnetic Field Patent Applications
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An electronic device having a sidewall configured to facilitate through-metal energy transfer via near field ...
Nucurrent, Inc.
June 14, 2018 - N°20180167109

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 that form within the surface of the material from interaction with magnetic fields that allow for wireless energy transfer therethrough.
Wireless system having a substrate configured to facilitate through-metal energy transfer via near field magnetic ...
Nucurrent, Inc.
June 14, 2018 - N°20180167108

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 that form within the surface of the material from interaction with magnetic fields that allow for wireless energy transfer therethrough.
Antenna having a substrate configured to facilitate through-metal energy transfer via near field magnetic coupling
Nucurrent, Inc.
June 14, 2018 - N°20180167107

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 that form within the surface of the material from interaction with magnetic fields that allow for wireless energy transfer therethrough.
Magnetic Field Patent Pack
Download 1747+ patent application PDFs
Magnetic Field Patent Applications
Download 1747+ Magnetic Field-related PDFs
For professional research & prior art discovery
inventor
  • 1747+ full patent PDF documents of Magnetic Field-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Controller for permanent magnet synchronous motor, and control method for estimating initial position of rotor
Konica Minolta, Inc.
June 14, 2018 - N°20180167009

A controller for a sensorless permanent magnet synchronous motor having a rotor using a permanent magnet, the rotor rotating by a rotating magnetic field, caused by a current flowing through an armature is provided. The controller is configured to apply a pulse voltage for generating a magnetic field vector for searching for the initial position to each of search sections ...
Controlled motion system having end teeth to facilitate the formation of a magnetic flux bridge ...
Rockwell Automation Technologies, Inc.
June 14, 2018 - N°20180166964

A linear controlled motion system include a track formed from one or more track sections and having at least one mover mounted to the track and effective for receiving articles at one location and transporting the articles to another location. The system includes at least one magnetic linear motion motor for providing a magnetic field effective for moving each mover ...
Transverse flux linear motor
Motortronix Ltd.
June 14, 2018 - N°20180166963

An electrical linear motor having a number of electrical windings with long linear sections, said sections being arranged parallel to the linear path of the motor. A unique row of equidistant magnets (magnet row), parallel to the linear path and having alternating magnetic field direction perpendicular to the linear path of the motor is provided.
Hybrid induction motor with self aligning hybrid induction/permanent magnet rotor
June 14, 2018 - N°20180166959

A hybrid induction motor includes a fixed stator, an independently rotating outer rotor, and an inner rotor fixed to a motor shaft. The outer rotor is designed to have a low moment of inertia and includes angularly spaced apart first bars and permanent magnets on an inner surface of the outer rotor.
Electromagnetic shielding system of eectric vehicle's driving motor
June 14, 2018 - N°20180166953

To form the electromagnetic shielding system of electric vehicle's drive motor, the drive motor's power surge protection devices, signal lines and control line protection devices are installed between the outer shield and the drive motor to absorb the induced current which is caused by the motor's electromagnetic field around the power lines and signal lines. In this way, the induced ...
Method of operating a system having a substrate configured to facilitate through-metal energy transfer via ...
Nucurrent, Inc.
June 14, 2018 - N°20180166921

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 that form within the surface of the material from interaction with magnetic fields that allow for wireless energy transfer therethrough.
Wireless charging system of unmanned aerial vehicle and unmanned aerial vehicle
Hon Hai Precision Industry Co., Ltd.
June 14, 2018 - N°20180166917

A wireless charging system of an unmanned aerial vehicle includes a transmitting module including an external power supply and a transmitting induction coil electrically connected to the external power supply. The transmitting induction coil is used to generates an induced magnetic field.
Magnetic Field Patent Pack
Download 1747+ patent application PDFs
Magnetic Field Patent Applications
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For professional research & prior art discovery
inventor
  • 1747+ full patent PDF documents of Magnetic Field-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Methods for slot antenna design for wearable electronic devices and conductive housings
Fitbit, Inc.
June 14, 2018 - N°20180166772

A wearable computing device can include a monopole-excited slot antenna formed by a gap between a housing (such as a highly conductive housing) and a bracket (such as a highly conductive bracket) within the highly conductive housing and by a back cavity between the highly conductive bracket and the pcb. The antenna configuration can include a monopole antenna electrically coupled ...
Current sensor and method of making a current sensor
Melexis Technologies Sa
June 14, 2018 - N°20180166350

A current sensor comprises a current conductor having a first portion, a measuring portion and a second portion, the first portion including one or more first electrical terminals and the second portion including one or more second electrical terminals. The current sensor further comprises third electrical terminals and a semiconductor chip.
Liner tube and electron microscope
Jeol Ltd.
June 14, 2018 - N°20180166252

There is provided a liner tube capable of reducing the effects of magnetic field variations on an electron beam. The liner tube (10) is disposed inside the electron optical column (2) of an electron microscope (100).
High brightness ion beam extraction
Varian Semiconductor Equipment Associates, Inc.
June 14, 2018 - N°20180166250

An apparatus for the creation of high current ion beams is disclosed. The apparatus includes an ion source, such as a rf ion source or an indirectly heated cathode (ihc) ion source, having an extraction aperture.
Mechanical fuse device
Gigavac, Llc
June 14, 2018 - N°20180166246

Disclosed herein are efficient mechanical fuse devices that are capable of functioning at high current levels. These devices comprise mechanical features configured such that the fuse devices have a non-triggered state, which allows current to flow through the device, and a triggered state, which does not allow current to flow through the device.
Circuit breaker
Woehner Gmbh & Co. Kg Elektrotechnische Systeme
June 14, 2018 - N°20180166245

A circuit breaker includes a current entry which conducts an electrical current via a wound coil conductor strip of a first coil to a first fixed contact, and includes a contact rocker which can be moved between two switching positions. The contact rocker includes mutually connected contact limbs.
Input device including a ratchet system with an electromagnetic actuator
Logitech Europe S.a.
June 14, 2018 - N°20180166235

In certain embodiments, an electronic input device includes a knob assembly defining an annular cavity and including a magnetically attractable armature. The electronic input device also includes a ratchet assembly disposed within the annular cavity and includes a ring magnet.
Electric actuator
Mts Systems Corporation
June 14, 2018 - N°20180166196

An electric actuator assembly having a support housing, a first stator magnetic field generating assembly secured to the support housing and a movable armature assembly. The movable armature assembly includes a plate assembly having a center support.
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