IP Library Granted Patent US 12,300,948
Granted Patent B2
US 12,300,948 · App. 17/976,847 · Granted May 13, 2025

Control module having a control circuit and adapted to be attached to a power adapter

Inventors: John J. King (Wheaton, IL); Stephen DeLano (Milton, MA); Bryan R Hotaling (Harvard, MA); James R Varney (Bolton, MA); Tyler J. Miller (Dickerson, MD); Tho Nguyen (Ashburn, VA); Benjamin F Feldman (Reston, VA); Thomas E Musman (Woodbridge, VA)
Assignee: Smart Power Partners LLC
H01R33/945H01R13/73H01R31/065H01R33/90H01R33/96H02B1/043H02B1/0565H02B3/00H02M1/0006H02M1/0045H02M1/10H02M1/36H01H47/00
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Quick Facts
Patent No.
US 12,300,948
App. No.
17/976,847
Granted
May 13, 2025
Kind
B2
Abstract

A control module adapted to be attached to a power adapter is described. The control module may comprise a plurality of contact elements including a first contact element adapted to receive a line voltage and a second contact element adapted to receive a reference voltage; a switch coupled to receive the line voltage; a third contact element coupled to the switch and adapted to provide the line voltage to a power adapter; and a control circuit coupled to the switch and adapted to control the state of the switch; and a fourth contact element coupled to the control circuit; wherein the control circuit generates a signal adapted to be routed to the power adapter by way of the fourth contact element

Claims (38)

1. A control module adapted to be attached to a power adapter, the control module comprising:

a plurality of contact elements including a first contact element adapted to receive a line voltage and a second contact element adapted to receive a reference voltage;

a switch coupled to receive the line voltage;

a third contact element coupled to the switch and adapted to provide the line voltage to a power adapter;

a control circuit coupled to the switch and adapted to control a state of the switch; and

a fourth contact element coupled to the control circuit;

wherein the control circuit is adapted to receive a signal routed from a switch of the power adapter by way of the fourth contact element.

2. The control module of claim 1 , further comprising a signal detector coupled to a fifth contact element and adapted to receive a second signal from the power adapter.

3. The control module of claim 1 , wherein a change in the signal routed from the switch of the power adapter indicates a change of state of the switch of the power adapter.

4. The control module of claim 1 , wherein the reference voltage comprises one of a ground voltage and a neutral voltage.

5. The control module of claim 1 , further comprising an actuator associated with a housing of the control module, wherein the actuator is adapted to engage with a tamper resistance element of the power adapter.

6. The control module of claim 5 , wherein the actuator comprises one of the plurality of contact elements.

7. The control module of claim 1 , further comprising an actuator adapted to engage with a connector of the power adapter.

8. A control module adapted to be attached to a power adapter, the control module comprising:

a plurality of contact elements including a first contact element adapted to receive a line voltage and a second contact element adapted to receive a reference voltage;

a third contact element adapted to provide the line voltage to a power adapter;

an actuator adapted to engage with a connector of the power adapter;

a control circuit adapted to generate a control signal;

a fourth contact element coupled to the control circuit and adapted to receive a first signal from the power adapter; and

a fifth contact element adapted to receive a second signal from a switch of the power adapter.

9. The control module of claim 8 , wherein the control circuit is adapted to detect a change in the second signal received from the switch of the power adapter.

10. The control module of claim 8 , wherein the control signal controls an application of the line voltage to the power adapter by way of the third contact element.

11. The control module of claim 8 , further comprising an AC/DC circuit configured to receive the line voltage and adapted to generate a DC voltage.

12. The control module of claim 8 , further comprising a second actuator associated with a housing of the control module, wherein the second actuator is adapted to engage with a tamper resistance element of the power adapter.

13. The control module of claim 12 , wherein the actuator comprises one of the plurality of contact elements.

14. A method of implementing a control module adapted to be attached to a power adapter, the method comprising:

providing a plurality of contact elements including a first contact element adapted to receive a line voltage and a second contact element adapted to receive a reference voltage;

coupling a switch to receive the line voltage;

coupling a third contact element to the switch, wherein the third contact element is adapted to provide the line voltage to a power adapter;

coupling a control circuit to the switch, wherein the control circuit is adapted to control a state of the switch;

coupling a fourth contact element to the control circuit; and

receiving a signal routed from a switch of the power adapter by way of the fourth contact element.

15. The method of claim 14 , further comprising providing a signal detector coupled to a fifth contact element and adapted to receive a second signal from the power adapter.

16. The method of claim 14 , wherein a change in the signal routed from the switch of the power adapter indicates a change in a state of the switch of the power adapter.

17. The method of claim 14 , wherein the reference voltage comprises one of a ground voltage or a neutral voltage.

18. The method of claim 14 , further comprising providing an actuator associated with a housing of the control module, wherein the actuator is adapted to engage with a tamper resistance element of the power adapter.

19. The method of claim 18 , wherein the actuator comprises one of the plurality of contact elements.

20. The method of claim 14 , further comprising providing an actuator adapted to engage with a connector of the power adapter.

Assignments (2)
SECURITY INTEREST Recorded Aug 26, 2024
From: SMART POWER PARTNERS LLC
To: HOUGHS NECK HOLDINGS LLC
Reel/Frame 068771/0666 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 21, 2022
From: KING, JOHN J; DELANO, STEPHEN; MILLER, TYLER J; NGUYEN, THO; FELDMAN, BENJAMIN F; MUSMAN, THOMAS E; HOTALING, BRYAN R; VARNEY, JAMES R; CATACCHIO, ANTHONY V
To: SMART POWER PARTNERS LLC
Reel/Frame 062166/0957 →