Magnet with multiple opposing poles on a surface for use with magnetically sensitive components
AssigneeMojo Mobility, Inc.
InventorAfshin Partovi
Life of this patent
Estimating the term…
Abstract
A system for inductive charging is provided. In accordance with an embodiment, the system comprises a magnetic structure having at least one piece, with each of the pieces being magnetized in a direction perpendicular to the surfaces of the magnetic structure. Each surface of each piece includes at least two magnetic poles of opposite polarity. The magnetic structure aligns the inductive charging receiver coil of the electronic device with a charger coil in the inductive charger.
Claims31
1-15. (canceled)
An electronic device comprising:
- a battery;
- an inductive charging receiver coil for receiving power to charge the battery;
- a magnetic structure embedded in the electronic device,
- wherein the magnetic structure defines a substantially flat first surface and a substantially flat second surface,
- wherein the magnetic structure comprises at least one piece,
- wherein each of the at least one pieces is magnetized in a direction perpendicular to the first and second surfaces,
- wherein the first and second surfaces of each piece each include at least two magnetic poles of opposite polarity,
- wherein the magnetic structure is configured to create a magnetic attachment between the electronic device and an inductive charger, and
- wherein the magnetic structure is configured to align the inductive charging receiver coil of the electronic device with a charger coil in the inductive charger.
A system for inductive charging of an electronic device, the system comprising:
- an inductive charger, the inductive charger comprising:
- an inductive charging coil for providing power to charge a battery of the electronic device;
- a magnetic structure positioned near the inductive charging coil, wherein the magnetic structure comprises at least one piece,
- wherein each of the at least one pieces is magnetized in at least two opposing directions,
- wherein the magnetic structure is configured to create a magnetic attachment between the inductive charger and the electronic device, and
- wherein the magnetic structure is configured to align the inductive charging coil of the inductive charger with an inductive charging receiving coil of the electronic device.
An accessory device comprising:
- a substantially flat magnetic structure,
- wherein the magnetic structure comprises at least one piece,
- wherein each of the at least one pieces is magnetized in at least two opposing directions,
- wherein the magnetic structure is configured to create a magnetic attachment to a magnetically compatible electronic device, and
- wherein the magnetic structure is configured to align the accessory device with the magnetically compatible electronic device.
An apparatus comprising:
- a permanent magnet structure for use in the vicinity of a magnetically sensitive portion of a mobile device;
- wherein the permanent magnet structure has top and bottom substantially flat surfaces,
- wherein the permanent magnet is magnetized in a direction perpendicular to its top and bottom substantially flat surfaces in a pattern comprising multiple opposing poles at each surface, and
- wherein the magnetic structure is configured to align a component in the apparatus with a component in the mobile device.
Dependencies are inferred from the claim text.