IP Library Granted Patent US 9,214,807
Granted Patent B2
US 9,214,807 · App. 13/689,037 · Granted Dec 15, 2015

Systems and methods for delivering power in response to a connection event

Inventor: Dennis Hicks (Los Angeles, CA)
Assignee: FREESCALE SEMICONDUCTOR, INC.
H02J1/00H02J1/108H02J2001/004Y10T307/696
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Quick Facts
Patent No.
US 9,214,807
App. No.
13/689,037
Granted
Dec 15, 2015
Kind
B2
Abstract

Systems and methods are provided for delivering power from a first energy source to a second energy source. An electrical system for delivering power from a first energy source to a second energy source comprises an interface configured to be coupled to the second energy source, a switching element coupled between the first energy source and the interface, and a processing system coupled to the switching element and the interface. The processing system is configured to identify a connection event based on an electrical characteristic of the interface that is indicative of the interface being coupled to the second energy source and operate the switching element to provide a path for current from the first energy source in response to identifying the connection event.

Claims (55)

1. An electrical system for delivering power from a first energy source to a second energy source, the electrical system comprising:

a first interface configured to be coupled to the first energy source;

a second interface configured to be coupled to the second energy source;

a switching element coupled between the first interface and the second interface; and

a processing system coupled to the switching element and the second interface, wherein the processing system is configured to:

identify a connection event based on an electrical characteristic of the second interface that is indicative of the second interface being coupled to the second energy source; and

in response to identifying the connection e vent, operate the switching element to provide a path for current from the first energy source;

a third energy source;

a switch, the third energy source being coupled to power the processing system via the switch in a closed switch state when the switching element is operated to remove the path for current from the first energy source, wherein the switch is in an open switch state when the switching element is operated to provide the path for current from the first energy source.

2. The electrical system of claim 1 wherein the switching element includes a first pole switch and a second pole switch, the first pole switch coupled between the first interface and the second interface, wherein the switch is implemented with the second pole switch, wherein processing system is configured to in response to identifying the connection event, operate the first pole switch to provide the path for current from the first energy source.

3. The electrical system of claim 2 wherein:

the second pole switch is a double throw switch having a first terminal coupled to the third power source, a second terminal coupled to the processing system, and a third terminal coupled to circuitry that receives power via the first pole switch from the first energy source for charging the third energy source when the first switching element is operated to provide the path for current from the first energy source in a first switch state;

wherein in the first switch state of the switching element, the third terminal is connected to the first terminal;

wherein in a second switch state of the switching element, the second terminal is connected to the first terminal and the first pole switch is operated not to provide the path for current from the first energy source;

wherein the first switch state of the switching element corresponds to the open switch state of the switch and the second switch state of the switching element corresponds to the close switch state of the switch.

4. The electrical system of claim 2 wherein the third energy source is a battery.

5. The electrical system of claim 1 wherein the third energy source is a battery.

6. The electrical system of claim 1 wherein:

the switch is a double throw switch having a first terminal coupled to the third energy source, a second terminal coupled to the processing system, and a third terminal coupled to circuitry that receives power via the switching element from the first energy source for charging the third energy source when the first switching element is operated to provide the path for current from the first energy source in a first switch state;

wherein in the first switch state of the switching element, the third terminal is connected to the first terminal, wherein the third terminal being connected to the first terminal corresponds to the open switch state of the switch;

wherein in a second switch state of the switching element, the second terminal is connected to the first terminal and the switching element is operated not to provide the path for current from the first energy source, wherein the second terminal being connected to the first terminal corresponds to the closed switch state of the switch.

7. The electrical system of claim 6 wherein the third energy source is a battery.

8. The electrical system of claim 6 wherein the processing system is powered from the first energy source when the first energy source is providing current via the path.

9. The electrical system of claim 1 wherein the processing system is powered from the first energy source when the first energy source is providing current via the path.

10. The electrical system of claim 9 wherein the third energy source is a battery.

11. An electrical system for delivering power from a first energy source to a second energy source, the electrical system comprising:

a first interface configured to be coupled to the first energy source;

a second interface configured to be coupled to the second energy source;

a switching element coupled between the first interface and the second interface; and

a processing system coupled to the switching element and the second interface, wherein the processing system is configured to operate the switching element to provide a path for current from the first energy source for charging the second energy source and operate the switching element to remove the path for current from the first energy source;

a third energy source;

a switch, the third energy source being coupled to power the processing system via the switch in a closed switch state when the switching element is operated to remove the path for current from the first energy source, wherein the switch is in an open switch state when the switching element is operated to provide the path for current from the first energy source.

12. The electrical system of claim 11 wherein the switching element includes a first pole switch and a second pole switch, the first pole switch coupled between the first interface and the second interface, wherein the switch is implemented with the second pole switch, wherein processing system is configured to in response to identifying the connection event, operate the first pole switch to provide the path for current from the first energy source.

13. The electrical system of claim 12 wherein:

the second pole switch is a double throw switch having a first terminal coupled to the third energy source, a second terminal coupled to the processing system, and a third terminal coupled to circuitry that receives power via the first pole switch from the first energy source for charging the third energy source when the first switching element is operated to provide the path for current from the first energy source in a first switch state;

wherein in the first switch state of the switching element, the third terminal is connected to the first terminal;

wherein in a second switch state of the switching element, the second terminal is connected to the first terminal and the first pole switch is operated not to provide the path for current from the first energy source;

wherein the first switch state of the switching element corresponds to the open switch state of the switch and the second switch state of the switching element corresponds to the close switch state of the switch.

14. The electrical system of claim 11 wherein the processing system is powered from the first energy source when the first energy source is providing current via the path.

15. The electrical system of claim 11 wherein the third energy source is a battery.

16. The electrical system of claim 11 wherein:

the switch is a double throw switch having a first terminal coupled to the third energy source, a second terminal coupled to the processing system, and a third terminal coupled to circuitry that receives power via the switching element from the first energy source for charging the third energy source when the first switching element is operated to provide the path for current from the first energy source in a first switch state;

wherein in the first switch state of the switching element, the third terminal is connected to the first terminal, wherein the third terminal being connected to the first terminal corresponds to the open switch state of the switch;

wherein in a second switch state of the switching element, the second terminal is connected to the first terminal and the switching element is operated not to provide the path for current from the first energy source, wherein the second terminal being connected to the first terminal corresponds to the closed switch state of the switch.

17. The electrical system of claim 16 wherein the third energy source is a battery.

18. The electrical system of claim 16 wherein the processing system is powered from the first energy source when the first energy source is providing current via the path.

19. An electrical system for delivering power from a first energy source to a second energy source, the electrical system comprising:

a first interface configured to be coupled to the first energy source;

a second interface configured to be coupled to the second energy source;

a switching element coupled between the first interface and the second interface; and

a processing system coupled to the switching element and the second interface, wherein the processing system is configured to:

identify a connection event based on an electrical characteristic of the second interface that is indicative of the second interface being coupled to the second energy source; and

in response to identifying the connection event, operate the switching element to provide a path for current from the first energy source;

a battery, the battery being coupled to power the processing system when the switching element is operated to remove the path for current from the first energy source, wherein the battery does not provide power to the processing system when the switching element is operated to provide the path for current from the first energy source.

20. The electrical system of claim 19 wherein the processing system is powered from the first energy source when the first energy source is providing current via the path.

Assignments (30)
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE APPLICATION 11759915 AND REPLACE IT WITH APPLICATION 11759935 PREVIOUSLY RECORDED ON REEL 040925 FRAME 0001. ASSIGNOR(S) HEREBY CONFIRMS THE RELEASE OF SECURITY INTEREST. Recorded Feb 17, 2020
From: MORGAN STANLEY SENIOR FUNDING, INC.
To: NXP, B.V. F/K/A FREESCALE SEMICONDUCTOR, INC.
Reel/Frame 052917/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE APPLICATION 11759915 AND REPLACE IT WITH APPLICATION 11759935 PREVIOUSLY RECORDED ON REEL 040928 FRAME 0001. ASSIGNOR(S) HEREBY CONFIRMS THE RELEASE OF SECURITY INTEREST. Recorded Jan 17, 2020
From: MORGAN STANLEY SENIOR FUNDING, INC.
To: NXP B.V.
Reel/Frame 052915/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE APPLICATION 11759915 AND REPLACE IT WITH APPLICATION 11759935 PREVIOUSLY RECORDED ON REEL 037486 FRAME 0517. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT AND ASSUMPTION OF SECURITY INTEREST IN PATENTS. Recorded Dec 10, 2019
From: CITIBANK, N.A.
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 053547/0421 →
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE APPLICATION 12298143 PREVIOUSLY RECORDED ON REEL 042762 FRAME 0145. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY AGREEMENT SUPPLEMENT. Recorded Oct 22, 2019
From: NXP B.V.
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 051145/0184 →
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE APPLICATION 12298143 PREVIOUSLY RECORDED ON REEL 042985 FRAME 0001. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY AGREEMENT SUPPLEMENT. Recorded Oct 22, 2019
From: NXP B.V.
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 051029/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE APPLICATION 12298143 PREVIOUSLY RECORDED ON REEL 039361 FRAME 0212. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY AGREEMENT SUPPLEMENT. Recorded Oct 22, 2019
From: NXP B.V.
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 051029/0387 →
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE APPLICATION 12298143 PREVIOUSLY RECORDED ON REEL 038017 FRAME 0058. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY AGREEMENT SUPPLEMENT. Recorded Oct 22, 2019
From: NXP B.V.
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 051030/0001 →
RELEASE OF SECURITY INTEREST Recorded Sep 10, 2019
From: MORGAN STANLEY SENIOR FUNDING, INC.
To: NXP B.V.
Reel/Frame 050744/0097 →
RELEASE OF SECURITY INTEREST Recorded Sep 10, 2019
From: MORGAN STANLEY SENIOR FUNDING, INC.
To: NXP B.V.
Reel/Frame 050745/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT THE TO CORRECT THE APPLICATION NO. FROM 13,883,290 TO 13,833,290 PREVIOUSLY RECORDED ON REEL 041703 FRAME 0536. ASSIGNOR(S) HEREBY CONFIRMS THE THE ASSIGNMENT AND ASSUMPTION OF SECURITY INTEREST IN PATENTS.. Recorded Feb 20, 2019
From: MORGAN STANLEY SENIOR FUNDING, INC.
To: SHENZHEN XINGUODU TECHNOLOGY CO., LTD.
Reel/Frame 048734/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE APPLICATION 12681366 PREVIOUSLY RECORDED ON REEL 038017 FRAME 0058. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY AGREEMENT SUPPLEMENT. Recorded May 9, 2017
From: NXP B.V.
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 042985/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE APPLICATION 12681366 PREVIOUSLY RECORDED ON REEL 039361 FRAME 0212. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY AGREEMENT SUPPLEMENT. Recorded May 9, 2017
From: NXP B.V.
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 042762/0145 →
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE PATENTS 8108266 AND 8062324 AND REPLACE THEM WITH 6108266 AND 8060324 PREVIOUSLY RECORDED ON REEL 037518 FRAME 0292. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT AND ASSUMPTION OF SECURITY INTEREST IN PATENTS. Recorded Feb 1, 2017
From: CITIBANK, N.A.
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 041703/0536 →
CORRECTIVE ASSIGNMENT TO CORRECT THE NATURE OF CONVEYANCE PREVIOUSLY RECORDED AT REEL: 040652 FRAME: 0241. ASSIGNOR(S) HEREBY CONFIRMS THE MERGER AND CHANGE OF NAME. Recorded Jan 5, 2017
From: FREESCALE SEMICONDUCTOR, INC.
To: NXP USA, INC.
Reel/Frame 041260/0850 →
MERGER Recorded Nov 8, 2016
From: FREESCALE SEMICONDUCTOR, INC.
To: NXP USA, INC.
Reel/Frame 040652/0241 →
RELEASE OF SECURITY INTEREST Recorded Nov 7, 2016
From: MORGAN STANLEY SENIOR FUNDING, INC.
To: NXP B.V.
Reel/Frame 040928/0001 →
RELEASE OF SECURITY INTEREST Recorded Sep 21, 2016
From: MORGAN STANLEY SENIOR FUNDING, INC.
To: NXP, B.V., F/K/A FREESCALE SEMICONDUCTOR, INC.
Reel/Frame 040925/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE APPLICATION 12092129 PREVIOUSLY RECORDED ON REEL 038017 FRAME 0058. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY AGREEMENT SUPPLEMENT. Recorded Jul 14, 2016
From: NXP B.V.
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 039361/0212 →
SUPPLEMENT TO THE SECURITY AGREEMENT Recorded Jun 16, 2016
From: FREESCALE SEMICONDUCTOR, INC.
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 039138/0001 →
SECURITY AGREEMENT SUPPLEMENT Recorded Mar 7, 2016
From: NXP B.V.
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 038017/0058 →
PATENT RELEASE Recorded Jan 14, 2016
From: CITIBANK, N.A., AS COLLATERAL AGENT
To: FREESCALE SEMICONDUCTOR, INC.
Reel/Frame 037494/0312 →
ASSIGNMENT AND ASSUMPTION OF SECURITY INTEREST IN PATENTS Recorded Jan 13, 2016
From: CITIBANK, N.A.
To: MORGAN STANLEY SENIOR FUNDING, INC.
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ASSIGNMENT AND ASSUMPTION OF SECURITY INTEREST IN PATENTS Recorded Jan 12, 2016
From: CITIBANK, N.A.
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 037486/0517 →
PATENT RELEASE Recorded Dec 21, 2015
From: CITIBANK, N.A., AS COLLATERAL AGENT
To: FREESCALE SEMICONDUCTOR, INC.
Reel/Frame 037357/0685 →
PATENT RELEASE Recorded Dec 21, 2015
From: CITIBANK, N.A., AS COLLATERAL AGENT
To: FREESCALE SEMICONDUCTOR, INC.
Reel/Frame 037357/0671 →
SECURITY AGREEMENT Recorded Nov 6, 2013
From: FREESCALE SEMICONDUCTOR, INC.
To: CITIBANK, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 031591/0266 →
SECURITY AGREEMENT Recorded Jun 18, 2013
From: FREESCALE SEMICONDUCTOR, INC.
To: CITIBANK, N.A., AS NOTES COLLATERAL AGENT
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SUPPLEMENT TO IP SECURITY AGREEMENT Recorded Apr 22, 2013
From: FREESCALE SEMICONDUCTOR, INC.
To: CITIBANK, N.A., AS NOTES COLLATERAL AGENT
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SUPPLEMENT TO IP SECURITY AGREEMENT Recorded Apr 22, 2013
From: FREESCALE SEMICONDUCTOR, INC.
To: CITIBANK, N.A., AS COLLATERAL AGENT
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SUPPLEMENT TO IP SECURITY AGREEMENT Recorded Apr 22, 2013
From: FREESCALE SEMICONDUCTOR, INC.
To: CITIBANK, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 030258/0523 →
Continuity (2)
Continuation 12592289 · Nov 20, 2009
Related Publication 20130082533A1 · Apr 4, 2013