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公开(公告)号:US20240348098A1
公开(公告)日:2024-10-17
申请号:US18756718
申请日:2024-06-27
申请人: Mojo Mobility Inc.
发明人: Afshin Partovi , Michael Sears
IPC分类号: H02J50/10 , G06F1/16 , H02J7/00 , H02J50/05 , H02J50/12 , H02J50/40 , H02J50/70 , H02J50/80 , H02J50/90
CPC分类号: H02J50/10 , G06F1/1683 , H02J7/00041 , H02J7/0013 , H02J7/0047 , H02J7/00714 , H02J50/05 , H02J50/12 , H02J50/402 , H02J50/70 , H02J50/80 , H02J50/90 , H02J2300/22
摘要: A system and method for variable power transfer in an inductive charging or power system. In accordance with an embodiment the system comprises a pad or similar base unit that contains a primary, which creates an alternating magnetic field. A receiver comprises a means for receiving the energy from the alternating magnetic field from the pad and transferring it to a mobile device, battery, or other device. In accordance with various embodiments, additional features can be incorporated into the system to provide greater power transfer efficiency, and to allow the system to be easily modified for applications that have different power requirements. These include variations in the material used to manufacture the primary and/or the receiver coils; modified circuit designs to be used on the primary and/or receiver side; and additional circuits and components that perform specialized tasks, such as mobile device or battery identification, and automatic voltage or power-setting for different devices or batteries.
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公开(公告)号:US11929202B2
公开(公告)日:2024-03-12
申请号:US17688217
申请日:2022-03-07
申请人: Mojo Mobility Inc.
发明人: Afshin Partovi
CPC分类号: H01F38/14 , B60L53/12 , H02J50/12 , H02J50/40 , H02J50/70 , H02J50/90 , H02J7/00304 , H02J7/00308 , H02J7/00309
摘要: A system for inductive power transfer includes a charger. The charger is an inductive charger. The system also includes a first mobile device that includes a receiver to inductively receive power for the first mobile device. A charger for inductive charging includes a printed circuit board having a charger coil, a substantially planar magnetic layer, a charger drive circuit, and means for positioning a receiver in a power transfer position. A mobile device that receives power inductively includes a receiver to inductively receive power for the mobile device. A method for inductive power transfer to a mobile device, which includes a receiver, includes positioning the receiver in a power transfer position to inductively receive power from an inductive charger. The method further includes inductively transferring power from the charger to the receiver of the first mobile device.
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公开(公告)号:US20230231417A1
公开(公告)日:2023-07-20
申请号:US18189468
申请日:2023-03-24
申请人: Mojo Mobility Inc.
发明人: Afshin Partovi , Michael Sears
IPC分类号: H02J50/10 , H02J50/40 , H02J50/70 , H02J50/12 , H02J7/00 , H02J50/05 , H02J50/90 , H02J50/80 , G06F1/16
CPC分类号: H02J50/10 , G06F1/1683 , H02J7/0013 , H02J7/00041 , H02J7/0047 , H02J7/00714 , H02J50/05 , H02J50/12 , H02J50/70 , H02J50/80 , H02J50/90 , H02J50/402 , H02J2300/22
摘要: A system and method for variable power transfer in an inductive charging or power system. In accordance with an embodiment the system comprises a pad or similar base unit that contains a primary, which creates an alternating magnetic field. A receiver comprises a means for receiving the energy from the alternating magnetic field from the pad and transferring it to a mobile device, battery, or other device. In accordance with various embodiments, additional features can be incorporated into the system to provide greater power transfer efficiency, and to allow the system to be easily modified for applications that have different power requirements. These include variations in the material used to manufacture the primary and/or the receiver coils; modified circuit designs to be used on the primary and/or receiver side; and additional circuits and components that perform specialized tasks, such as mobile device or battery identification, and automatic voltage or power-setting for different devices or batteries.
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公开(公告)号:US20230163632A1
公开(公告)日:2023-05-25
申请号:US18158381
申请日:2023-01-23
申请人: Mojo Mobility Inc.
发明人: Afshin Partovi , Michael Sears
IPC分类号: H02J50/10 , G06F1/16 , H02J50/05 , H02J50/40 , H02J50/12 , H02J7/00 , H02J50/90 , H02J50/70 , H02J50/80
CPC分类号: H02J50/10 , G06F1/1683 , H02J50/05 , H02J50/402 , H02J50/12 , H02J7/00714 , H02J7/00041 , H02J7/0013 , H02J50/90 , H02J50/70 , H02J50/80 , H02J7/0047 , H02J2300/22
摘要: A system and method for variable power transfer in an inductive charging or power system. In accordance with an embodiment the system comprises a pad or similar base unit that contains a primary, which creates an alternating magnetic field. A receiver comprises a means for receiving the energy from the alternating magnetic field from the pad and transferring it to a mobile device, battery, or other device. In accordance with various embodiments, additional features can be incorporated into the system to provide greater power transfer efficiency, and to allow the system to be easily modified for applications that have different power requirements. These include variations in the material used to manufacture the primary and/or the receiver coils; modified circuit designs to be used on the primary and/or receiver side; and additional circuits and components that perform specialized tasks, such as mobile device or battery identification, and automatic voltage or power-setting for different devices or batteries.
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公开(公告)号:US11606119B2
公开(公告)日:2023-03-14
申请号:US17562268
申请日:2021-12-27
申请人: Mojo Mobility Inc.
发明人: Afshin Partovi
IPC分类号: H04B5/00 , H02J50/10 , H02J50/70 , H02J5/00 , H02J50/80 , H02J7/02 , H01F5/00 , H01F38/14 , H02J50/00 , H02J7/00
摘要: An inductive charging system for inductive charging of electronic devices is disclosed. In accordance with an embodiment, the system includes a substantially planar inductive charging coil parallel to the surface of the inductive charger or the electronic device. The system further includes a metallic layer positioned proximate to and substantially parallel to the inductive coil to cover a surface of the inductive coil. The metallic layer comprises multiple substantially concentric rings or polygons, with each of the concentric rings or polygons having multiple sections separated by gaps such that each concentric ring or polygon is discontinuous. Adjacent sections of each concentric ring or polygon are electrically isolated from one another to avoid eddy current generation and heating of the metallic layer during inductive power transfer.
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公开(公告)号:US11411433B2
公开(公告)日:2022-08-09
申请号:US17555293
申请日:2021-12-17
申请人: Mojo Mobility, Inc.
发明人: Afshin Partovi , Michael Sears
摘要: A system for power inductively to a portable device is disclosed. In accordance with an embodiment the system includes a first primary coil that provides power inductively at a first power level and a second primary coil that provides power inductively at a second power level different from the first power level. The first primary coil and the second coil area are different in size and overlap one another partially. The system further includes a communication and control circuit that receives current modulated information in the primary coil that provides power. The received information includes information corresponding to a voltage or current induced by the primary coil that provides power, a unique identification code, and a manufacturer code. The system selects which primary coil to use to charge the portable device based on the received information.
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公开(公告)号:US11329511B2
公开(公告)日:2022-05-10
申请号:US17472351
申请日:2021-09-10
申请人: Mojo Mobility Inc.
发明人: Afshin Partovi , Michael Sears
摘要: Systems include a coil, a drive circuit, a sense circuit, and a communication and control circuit for providing power inductively to a portable device comprising a battery and an inductive receiver unit including a receiver coil and a receiver circuit. A portable device includes a battery and a receiver unit capable of receiving inductive power from a compatible inductive charging system including a base unit with a primary coil and associated circuit.
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公开(公告)号:US20220115908A1
公开(公告)日:2022-04-14
申请号:US17507323
申请日:2021-10-21
申请人: Mojo Mobility, Inc.
发明人: Afshin Partovi , Michael Sears
摘要: A system and method for variable power transfer in an inductive charging or power system. In accordance with an embodiment the system comprises a pad or similar base unit that contains a primary, which creates an alternating magnetic field. A receiver comprises a means for receiving the energy from the alternating magnetic field from the pad and transferring it to a mobile device, battery, or other device. In accordance with various embodiments, additional features can be incorporated into the system to provide greater power transfer efficiency, and to allow the system to be easily modified for applications that have different power requirements. These include variations in the material used to manufacture the primary and/or the receiver coils; modified circuit designs to be used on the primary and/or receiver side; and additional circuits and components that perform specialized tasks, such as mobile device or battery identification, and automatic voltage or power-setting for different devices or batteries.
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公开(公告)号:US20220055489A1
公开(公告)日:2022-02-24
申请号:US17467032
申请日:2021-09-03
申请人: Mojo Mobility Inc.
发明人: Afshin Partovi
摘要: Systems and methods for enabling transfer of power, from a wireless charger or power supply, to one or more receivers placed on or near the wireless charger or power supply, including powering or charging one or multiple receivers or devices having small surface areas or volumes. In accordance with an embodiment, a receiver coil can be generally shaped as a blade or thin solenoid, which receives power inductively, which is then used to power or charge one or more electronic devices. Applications include inductive or magnetic charging and power, and particularly usage in mobile, electronic, electric, lighting, or other devices, batteries, power tools, kitchen, industrial, medical or dental, or military applications, vehicles, robots, trains, and other usages.
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公开(公告)号:US11211975B2
公开(公告)日:2021-12-28
申请号:US13708584
申请日:2012-12-07
申请人: Mojo Mobility, Inc.
发明人: Afshin Partovi
摘要: A system and method for contextually aware charging of mobile devices. In accordance with an embodiment, the system comprises a base unit having one or more charger coils, for use in inductive charging; and one or more components within the base unit for providing context-aware connectivity and/or other capabilities with a mobile device. When a mobile device having one or more receiver coils or receivers associated with, is placed in proximity to the base unit, the charger coil is used to inductively generate a current in the receiver coil or receiver associated with the mobile device, to charge or power the mobile device, and at the same time the context-aware connectivity and/or other capabilities are initiated. In accordance with various embodiments, the base unit and/or the mobile device can adapt to a location or use model of interest to provide different functionalities, applications and features.
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