INTEGRATED WIRELESS POWER SYSTEM

• US 20110164471A1
• Filed: 01/04/2011
• Published: 07/07/2011
• Est. Priority Date: 01/05/2010
• Status: Abandoned Application

• Current Assignee: Access Business Group International LLC (Alticor Incorporated)
• Original Assignee: Access Business Group International LLC (Alticor Incorporated)
• Inventors: Eurich, Sean T., Baarman, David W., Stoner, William T. JR.
• Application Number:
  US12/983,998
• Publication Number:
  US 20110164471A1
• Time in Patent Office: Days
• US Class Current: 368/10
• CPC Class Codes: H02J 50/10 using inductive coupling
• CPC Class Codes: H02J 50/12 of the resonant type
• CPC Class Codes: H02J 50/40 using two or more transmitting or receiving devices H02J50/50 takes precedence
• CPC Class Codes: H02J 50/70 involving the reduction of electric, magnetic or electromagnetic leakage fields
• CPC Class Codes: H02J 50/90 involving detection or optimisation of position, e.g. alignment
• CPC Class Codes: H02J 7/0042 characterised by the mechanical construction
• CPC Class Codes: H02J 7/0044 specially adapted for holding portable devices containing batteries H02J7/0045 takes precedence

Abstract

The present configuration provides an integrated wireless power system for powering or charging a portable device. The integrated wireless power system includes 1) an integrated wireless power appliance that both provides power as well as additional functionality, such as timekeeping, radio, and alarm functionality and 2) a portable device capable of receiving wireless power from the integrated wireless power appliance.

Claims

1. An integrated clock radio for supplying inductive power to a remote device comprising:

a tank circuit capable of generating an electromagnetic field to transmit power wirelessly to the remote device;

an inverter for driving the tank circuit;

a controller coupled to the inverter, the controller being capable of controlling the supply of inductive power to the remote device; and

integrated clock radio circuitry for displaying time information and outputting audio information.

2. The integrated clock radio of claim 1, wherein the integrated clock radio is capable of being used in a temporary residence and capable of supplying inductive power to disparate devices associated with different patrons of the temporary residence.

3. The integrated clock radio of claim 1, further comprising shielding to separate the integrated clock radio circuitry from a primary coil of the tank circuit.

4. The integrated clock radio of claim 1, wherein the tank circuit includes a primary coil, the primary coil being capable of moving to closely align with a secondary coil of the remote device.

5. The integrated clock radio of claim 1, wherein the integrated clock radio is capable of supplying inductive power to a plurality of remote devices by adjusting at least one of resonant frequency, operating frequency, duty cycle, and rail voltage.

6. The integrated clock radio of claim 1, further comprising communication circuitry for bi-directional communication between the integrated clock radio and the remote device.

7. The integrated clock radio of claim 1, further comprising a sensor for sensing a characteristic of power in the tank circuit, the sensor being coupled to the controller, wherein the controller controls the supply of inductive power according to the sensed characteristic.

8. The integrated clock radio of claim 1, wherein the integrated clock radio circuitry is capable of receiving at least one of AM radio transmissions and FM radio transmissions and outputting audio information that corresponds to a selected radio station.

9. The integrated clock radio of claim 1, further comprising a charging spot on the integrated clock radio, the charging spot being associated with a primary coil in the tank circuit.

10. An integrated wireless power appliance for supplying inductive power to a portable device comprising:

a tank circuit having a primary for inductively transferring power to the portable device;

inverter circuitry coupled to the tank circuit, the inverter circuitry being capable of driving the tank circuit to produce an electromagnetic field from the tank circuit.

a controller coupled to the inverter, the controller being capable of controlling the transfer of power to the portable device;

a circuit sensor for detecting transmissions being at least one of inbound transmissions to and outbound transmissions from the portable device;

appliance circuitry for producing an output;

interference cancellation circuitry coupled to the circuit sensor and to the appliance circuitry, the interference cancellation circuitry being capable of removing components of the transmissions from the output.

11. The integrated wireless power appliance of claim 10, wherein the circuit sensor is one of (1) a dedicated antenna for receiving the transmissions or (2) an integrated component of the appliance circuitry for detecting the transmissions and receiving at least one of AM radio transmissions or FM radio transmissions.

12. The integrated wireless power appliance of claim 10, wherein the interference cancellation circuitry includes signal conditioning circuitry for receiving information from the circuit sensor and antenna information from an AM/FM antenna, the signal conditioning circuitry is capable of scaling and inverting the information from the circuit sensor.

13. The integrated wireless power appliance of claim 12, wherein the interference cancellation circuitry is capable of superimposing the scaled and inverted information with the antenna information in order to produce an output without portions of the interference caused by the transmissions.

14. The integrated wireless power appliance of claim 10, wherein the interference cancellation circuitry is capable of removing components of the transmissions from received information in the appliance circuitry, the components of the transmissions are removed before demodulating the received information.

15. The integrated wireless power appliance of claim 10, wherein the transmissions include at least one of GSM, CDMA, 3G, 4G, and WiMax.

16. The integrated wireless power appliance of claim 10, wherein the output is sound from a speaker, wherein the transmissions are removed from the output to produce sound without interference.

17. A method for removing interference from an output of an integrated wireless power appliance, the integrated wireless power appliance is capable of supplying inductive power to a remote device, the method comprising the steps of:

applying power to a tank circuit within the integrated wireless power appliance;

establishing an inductive coupling between the integrated wireless power appliance and the remote device;

producing the output from the integrated wireless power appliance;

detecting transmissions being at least one of inbound transmissions to or outbound transmissions from the remote device;

based on said detecting, removing components of the transmissions from the output of the integrated wireless power appliance.

18. The method of claim 17 further comprising the step of receiving at least one of AM radio transmissions and FM radio transmissions.

19. The method of claim 17 wherein said removing step is further defined as scaling and inverting the detected transmissions.

20. The method of claim 19 wherein said removing step is further defined as combining the scaled and inverted transmissions with the output in order to remove portions of interference caused by the transmissions.

21. The method of claim 17 wherein said removing step is further defined as removing the components of the transmissions from the output before demodulating the output.

22. The method of claim 17 wherein the transmissions include at least one of GSM, CDMA, 3G, 4G, and WiMax.

23. The method of claim 17 wherein the output is sound from a speaker.

24. An integrated wireless power appliance comprising:

a tank circuit having a primary capable of generating an electromagnetic field for inductively coupling with a remote device;

a controller for controlling power transfer to the remote device via the inductive coupling;

appliance circuitry for performing functions of the integrated wireless power appliance;

a housing enclosing the appliance circuitry; and

a platform enclosing the primary and extending from the housing.

25. The integrated wireless power appliance of claim 24, wherein the platform retracts into the housing.

26. The integrated wireless power appliance of claim 24, further comprising a charging spot associated with the primary, wherein the charging spot covers a portion of the platform.

27. The integrated wireless power appliance of claim 24, wherein the platform includes a supporting structure to buttress the housing above the platform.

28. The integrated wireless power appliance of claim 24, further comprising additional platforms extending from the housing, each platform including an additional primary and an associated charging spot.