INDUCTIVE POWER RECEIVER HAVING DUAL MODE CONNECTOR FOR PORTABLE ELECTRICAL DEVICES

• US 20140203661A1
• Filed: 01/21/2014
• Published: 07/24/2014
• Est. Priority Date: 01/21/2013
• Status: Abandoned Application

• Current Assignee: Powermat Technologies, Ltd.
• Original Assignee: Powermat Technologies, Ltd.
• Inventors: DAYAN, Yaniv, HASSON, Amir, KDOSHIM, Moti
• Application Number:
  US14/159,885
• Publication Number:
  US 20140203661A1
• Time in Patent Office: Days
• US Class Current: 307/104
• CPC Class Codes: A47B 2200/0081 Auxiliary apparatus with electrical connections for office furniture
• CPC Class Codes: G06F 1/1632 External expansion units, e.g. docking stations
• CPC Class Codes: G06F 1/1635 Details related to the integration of battery packs and other power supplies such as fuel cells or integrated AC adapter
• CPC Class Codes: G06F 1/1656 Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories mounting of accessories to a computer display G06F1/1607; display hoods G06F1/1603; cooling arrangements for portable computers G06F1/203
• CPC Class Codes: G06F 1/26 Power supply means, e.g. regulation thereof for memories G11C
• CPC Class Codes: G06F 1/263 Arrangements for using multiple switchable power supplies, e.g. battery and AC G06F1/30 takes precedence
• CPC Class Codes: H01F 38/14 Inductive couplings for wireless supply or distribution of electric power using inductive coupling H02J50/10
• CPC Class Codes: H02J 50/10 using inductive coupling
• CPC Class Codes: H02J 7/0044 specially adapted for holding portable devices containing batteries H02J7/0045 takes precedence

Abstract

A multi-mode power transfer providing system for an electrical device adapted to support dual-mode operable to receive power wirelessly using hermaphrodite power connector coupled with data exchange functionality. The multi-mode power transfer providing system may comprise a wired power connector; and a wireless power receiver unit comprising a wireless power receiving element; and a selection control switch, wherein the selection control switch is configured to switch between a wired power transfer mode wherein the wired power connector is electrically connected to the electrical device, and a wireless power transfer mode wherein the wireless power receiver is electrically connected to the electrical device.

Claims

1. A multi-mode power transfer system for providing power to an electrical device, comprising:

said electrical device;

a wired power connector; and

a wireless power receiver unit comprising;

a wireless power receiving element; and

a selection control switch,

wherein said selection control switch is configured to switch between;

a wired power transfer mode wherein said wired power connector is electrically connected to said electrical device, and

a wireless power transfer mode wherein said wireless power receiver is electrically connected to said electrical device.

2. The multi-mode power transfer system of claim 1 wherein said wireless power receiver comprises a secondary inductor, for inductively coupling with a primary inductor wired to a power supply.

3. The multi-mode power transfer system of claim 1, wherein said wireless power receiver unit is connected to the electrical device via a first plug-and-socket connector selected from a group consisting of:

a mini-USB connector arrangement, a micro-USB connector arrangement, an Apple lightning connector arrangement, an 8-pin connector.

4. The multi-mode power transfer system of claim 1, wherein said wired power connector comprises a second plug-and-socket connector selected from a group consisting of:

a mini-USB connector arrangement, a micro-USB connector arrangement, an Apple lightning connector arrangement, an 8-pin connector arrangement, 30-pin Apple connector, Thunderbolt connector and a DC jack.

5. The multi-mode power transfer system of claim 1, wherein said wired power connector is further operable to connect with a data exchange mechanism such that data is exchangeable between an external device and said electrical device.

6. The multi-mode power transfer system of claim 5, wherein said data exchange mechanism is configured to use a short range radio frequency link, said radio frequency link is selected from a group consisting of:

Wi-Fi, Bluetooth, Near Field Communication, Zigbee and combinations thereof.

7. The multi-mode power transfer system of claim 5, wherein said data exchange mechanism uses a plug-and socket connector selected from a group consisting of a mini-USB connector, a micro-USB connector interface and vendor proprietary connector.

8. A wireless power receiver unit for connecting to an electrical device, said wireless power receiver unit comprising:

a wireless power receiving element;

a first connector configured to connect with a power connector of said electrical device;

a second connector configured to connect with a connector of a wired external power source; and

a selection control switch;

wherein said selection control switch is configured to switch between;

a wired power transfer mode wherein said first connector is electrically connected to said second connector, and

a wireless power transfer mode wherein said first connector is connected to said wireless power receiving element.

9. The wireless power receiver unit of claim 8 wherein said wireless power receiver [receiving element] comprises a secondary inductor, for inductively coupling with a primary inductor wired to a power supply.

10. The wireless power receiver unit of claim 8 wherein said first connector comprises a male plug connector configured to connect with a female power connector socket connector of said electrical device.

11. The wireless power receiver unit of claim 8 wherein said second connector comprises a female socket connector configured to connect with a male plug connector socket connector of said wired external power source.

12. The wireless power receiver unit of claim 8, wherein said switching is performed automatically.

13. The wireless power receiver unit of claim 8, wherein said wherein said switching is performed manually.

14. The wireless power receiver unit of claim 8, wherein said first connector is selected from a group consisting of:

a mini-USB connector arrangement, a micro-USB connector arrangement, an Apple lightning connector arrangement, an 8-pin connector.

15. The wireless power receiver unit of claim 8, wherein said second connector is selected from a group consisting of:

a mini-USB connector arrangement, a micro-USB connector arrangement, an Apple lightning connector arrangement, an 8-pin connector arrangement, a 30-pin Apple connector, Thunderbolt connector and a DC jack.

16. The wireless power receiver unit of claim 8, wherein said wired external power source is a wired charger powered by a power supply, said power supply is selected from a group consisting of mains power supply, a host computer and a vehicle power outlet.

17. The wireless power receiver unit of claim 16, wherein said second connector is further connectable to a USB plug for coupling to a USB power socket such that said electrochemical cell is selectably chargeable and power is drawn from said USB power socket or used for data exchanging between an external device and said electrical device.