IP Library › Granted Patent US 9,601,943
Granted Patent B2
US 9,601,943 · App. 15/056,689 · Granted Mar 21, 2017

Efficiency and flexibility in inductive charging

Inventors: Afshin Partovi (Palo Alto, CA); Michael Sears (Ben Lomond, CA)
Assignee: Mojo Mobility, Inc.
H02J7/025H01F5/003H01F38/14H02J7/0027H02J7/0044H02J7/0052H02J7/0004
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Quick Facts
Patent No.
US 9,601,943
App. No.
15/056,689
Granted
Mar 21, 2017
Kind
B2
Abstract

Provided is a combination of a receiver unit and a mobile device and/or battery, the device and/or battery capable of being inductively powered and/or charged by the receiver unit, the unit being a component of or electrically connected to the mobile device or battery. The receiver unit comprises a receiver coil and a communication and control system. The receiver coil generally has a planar surface, and the receiver unit is capable of receiving energy from a base unit via an inductive magnetic field and using the energy to power and/or charge the mobile device or batter. The communication and control system in the receiver unit regulates an appropriate power, voltage and/or current value of an output of the receiver unit to charge or power the mobile device or battery.

Claims (7)

1. A combination comprised of a receiver unit and a mobile device and/or battery, the device and/or battery capable of being inductively powered and/or charged by the receiver unit, the unit being a component of or electrically connected to the mobile device or battery, the receiver unit comprising:

a receiver coil generally having a planar surface and wherein the receiver unit is capable of receiving energy from a base unit via an inductive magnetic field and using the energy to power and/or charge the mobile device or battery; and

a communication and control system in the receiver unit that, via wireless communication with a microcontroller in a separate primary charger or power supply that provides basic control and switching functions, regulates an appropriate power, voltage and/or current value of an output of the receiver unit to charge or power the mobile device or battery with high efficiency regardless of load condition.

2. The combination of claim 1 , comprising the mobile device.

3. The combination of claim 1 , comprising the battery.

4. The combination of claim 1 , comprising the mobile device and battery.

5. The combination of claim 2 , wherein the mobile device is a multi-function device.

Continuity (16)
Continuation 14608052 · Jan 28, 2015
Continuation 13708548 · Dec 7, 2012
Continuation 13442698 · Apr 9, 2012
Continuation 12116876 · May 7, 2008
Continuation In Part 11669113 · Jan 30, 2007
Provisional Application 60763816 · Jan 31, 2006
Provisional Application 60810262 · Jun 1, 2006
Provisional Application 60810298 · Jun 1, 2006
Provisional Application 60868674 · Dec 5, 2006
Provisional Application 60916748 · May 8, 2007
Provisional Application 60952835 · Jul 30, 2007
Provisional Application 61012922 · Dec 12, 2007
Provisional Application 61012924 · Dec 12, 2007
Provisional Application 61015606 · Dec 20, 2007
Provisional Application 61043027 · Apr 7, 2008
Related Publication 20160181860A1 · Jun 23, 2016