IP Library Granted Patent US 8,373,517
Granted Patent B2
US 8,373,517 · App. 13/465,979 · Granted Feb 12, 2013

Power supply cable for power line communication equipment

Inventors: Antonio Poveda Lerma (Valencia, ES); Miguel Gargolla Parra (Almacera, ES); Jorge Blasco Claret (Valencia, ES)
Assignee: Marvell Hispania, S.L.U.
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Quick Facts
Patent No.
US 8,373,517
App. No.
13/465,979
Granted
Feb 12, 2013
Kind
B2
Abstract

A connector including a magnetic core and a cable. The cable includes a first conductor and a second conductor. The first conductor and the second conductor are wound around each other. The cable is wound a plurality of times through a center of and around the magnetic core. A first end of the first conductor and a first end of the second conductor are configured to connect to power line communication equipment. A second end of the first conductor and a second end of the second conductor are configured to connect to a power line.

Claims (47)

1. A connector, comprising:

a magnetic core; and

a cable including a first conductor and a second conductor, wherein the first conductor and the second conductor are wound around each other, and wherein the cable is wound a plurality of times through a center of and around the magnetic core,

wherein a first end of the first conductor and a first end of the second conductor are configured to connect to power line communication equipment, and

wherein a second end of the first conductor and a second end of the second conductor are configured to connect to a power line.

2. The connector of claim 1 , further comprising:

a housing enclosing i) the magnetic core, ii) a first portion of the first conductor, and iii) a first portion of the second conductor;

a cord having a first portion and a second portion, wherein each of the first portion of the cord and the second portion of the cord extends from the housing, wherein a second portion of the first conductor and a second portion of the second conductor pass through the first portion of the cord, and wherein a third portion of the first conductor and a third portion of the second conductor pass through the second portion of the cord; and

a plug, wherein a portion of the plug is connected to the second portion of the cord, and wherein the portion of the plug includes a first terminal and a second terminal respectively connected to the second end of the first conductor and the second end of the second conductor.

3. The connector of claim 1 , wherein the magnetic core is toroidal-shaped.

4. A system comprising:

the connector of claim 1 ; and

the power line communications equipment.

5. The system of claim 4 , wherein the magnetic core is arranged closer to the power line than to the power line equipment.

6. Power line communications equipment, comprising:

a power supply;

a signal generator; and

a choke including

a magnetic core, and

a cable including a first conductor and a second conductor,

wherein the first conductor and the second conductor of the cable are wound around each other,

wherein the cable is wound a plurality of times through a center of and around the magnetic core,

wherein each of a first end of the first conductor and a first end of the second conductor is connected to both the power supply and the signal generator, and

wherein a second end of the first conductor and a second end of the second conductor are configured to connect to a power line.

7. The power line communications equipment of claim 6 , wherein the magnetic core is located closer to the power line than to the power line equipment.

8. The power line communications equipment of claim 6 , further comprising:

a housing enclosing i) the magnetic core, ii) a first portion of the first conductor, and iii) a first portion of the second conductor;

a cord having a first portion and a second portion, wherein each of the first portion of the cord and the second portion of the cord extends from the housing, wherein a second portion of the first conductor and a second portion of the second conductor pass through the first portion of the cord, and wherein a third portion of the first conductor and a third portion of the second conductor pass through the second portion of the cord; and

a plug, wherein a portion of the plug is connected to the second portion of the cord, and wherein the portion of the plug includes a first terminal and a second terminal respectively connected to the second end of the first conductor and the second end of the second conductor.

9. The power line communications equipment of claim 6 , wherein the magnetic core is toroidal-shaped.

10. A network device comprising:

a power supply configured to generate a power signal;

a signal generator configured to generate a data signal; and

a connector including

a magnetic core,

a cable including a first conductor and a second conductor,

wherein the first conductor and the second conductor are wound around each other,

wherein the cable is wound a plurality of times through a center of and around the magnetic core,

wherein a first end of the first conductor and a first end of the second conductor are connected to both the power supply and the signal generator, and

wherein a second end of the first conductor and a second end of the second conductor are configured to connect to a power line.

11. The network device of claim 10 , wherein the magnetic core is located closer to the power line than to the network device.

12. The network device of claim 10 , wherein the magnetic core is located internally to the network device.

13. The network device of claim 10 , further comprising:

a housing enclosing i) the magnetic core, ii) a first portion of the first conductor, and iii) a first portion of the second conductor;

a cord having a first portion and a second portion, wherein each of the first portion of the cord and the second portion of the cord extends from the housing, wherein a second portion of the first conductor and a second portion of the second conductor pass through the first portion of the cord, and wherein a third portion of the first conductor and a third portion of the second conductor pass through the second portion of the cord; and

a plug, wherein a portion of the plug is connected to the second portion of the cord, and wherein the portion of the plug includes a first terminal and a second terminal respectively connected to the second end of the first conductor and the second end of the second conductor.

14. The network device of claim 10 , wherein the magnetic core is toroidal-shaped.

Assignments (1)
CHANGE OF NAME Recorded Aug 15, 2017
From: MARVELL HISPANIA, S.L.U.
To: MAXLINEAR HISPANIA, S.L.U.
Reel/Frame 043563/0064 →
Priority Claims (1)
ES 200602807 · Nov 6, 2006 · national
Continuity (2)
Continuation 12513720
Related Publication 20120218050A1 · Aug 30, 2012