Cross-connect jumper assembly having tracer lamp

• US 20040033716A1
• Filed: 08/14/2002
• Published: 02/19/2004
• Est. Priority Date: 08/14/2002
• Status: Active Grant

• Current Assignee: CommScope Technologies, LLC (CommScope Holding Company, Inc.)
• Original Assignee: ADC Telecommunications Incorporated (TE Connectivity Limited)
• Inventors: Demulling, Richard T., Good, Thomas, Musolf, Bruce, Burroughs, Dennis
• Granted Patent: US 6,743,044 B2
• Time in Patent Office: Days
• US Class Current: 439/490
• CPC Class Codes: H01R 13/641 by indicating incorrect coupling; by indicating correct or full engagement
• CPC Class Codes: Y10S 439/91 Observation aide, e.g. transparent material, window in housing

Abstract

A jumper assembly for a DSX system is disclosed herein. The jumper assembly includes a messenger wire for electrically connecting tracer lamp circuits corresponding to two cross-connected DSX modules. The jumper assembly also includes tracer lamp devices carried with the messenger wire.

Claims

1. A device for electrically connecting tracer lamp circuits corresponding to cross-connected DSX modules, the tracer lamp circuits of the DSX modules including pin jacks, the device comprising:

a messenger wire; and

tracer lamp assemblies that illuminate when electrical current passes through the messenger wire, the tracer lamp assemblies including housings mounted at opposite ends of the messenger wire, the tracer lamp assemblies also including conductive pins that project from the housings, the conductive pins being adapted for insertion in the pin jacks of the tracer lamp circuits.

2. The device of claim 1, wherein the housings and the conductive pins are coaxially aligned.

3. The device of claim 1, wherein the housings are generally cylindrical.

4. The device of claim 1, wherein the housings are translucent, and wherein the tracer lamp assemblies each include at least one light emitting diode mounted within each of the housings.

5. The device of claim 4, wherein the tracer lamp assemblies include circuit boards to which the light emitting diodes are mounted, the circuit boards being positioned within the housings.

6. The device of claim 5, wherein the circuit boards are elongated along an axis, wherein the circuit boards have opposite ends spaced-apart along the axes, and wherein the tracer lamp assemblies include conductive pins mounted to the circuit boards that that project outwardly from the opposite ends.

7. The device of claim 1, wherein the tracer lamp assemblies each include light emitting diode structures, and wherein light emitting diode structures illuminate regardless of the direction that current passes through the messenger wire.

8. The device of claim 7, wherein the light emitting diode structures each include two light emitting diodes arranged in parallel with respect to one another.

9. The device of claim 1, wherein the conductive pins are snapped within the housings.

10. The device of claim 1, wherein the conductive pins are threaded within the housings.

11. The device of claim 1, wherein the housings each include two pieces interconnected together.

12. The device of claim 1, wherein the housings each include an elongated sleeve and a cap that connects to the sleeve.

13. A device for electrically connecting tracer lamp circuits corresponding to cross-connected DSX modules, the device comprising:

a messenger wire; and

tracer lamp assemblies that illuminate when electrical current passes in a first direction through the messenger wire and that also illuminate when current passes in a opposite second direction through the messenger wire, the tracer lamp assemblies including translucent housings mounted to the messenger wire, the tracer lamp assemblies also including light emitting diodes positioned within the housings for illuminating the housings.

14. The device of claim 13, wherein the tracer lamp assemblies each include two light emitting diodes arranged in parallel.

15. The device of claim 13, further comprising circuit boards positioned within the translucent housings, the light emitting diodes being connected to the circuit boards.

16. A device for electrically connecting tracer lamp circuits corresponding to cross-connected DSX modules, the tracer lamp circuits of the DSX modules including pin jacks, the device comprising:

first and second cross-connect cables;

an electrically conductive member secured to the first and second cross-connect cables; and

tracer lamp assemblies that illuminate when electrical current passes through the electrically conductive member, the tracer lamp assemblies including housings mounted at opposite ends of the electrically conductive member, the tracer lamp assemblies also including conductive pins that project from the housings, the conductive pins being adapted for insertion in the pin jacks of the tracer lamp circuits.

17. The device of claim 16, wherein the housings and the conductive pins are co-axially aligned.

18. The device of claim 16, wherein the housings are generally cylindrical.

19. The device of claim 16, wherein the housings are translucent, and wherein the tracer lamp assemblies each include at least one light emitting diode mounted within each of the housings.

20. The device of claim 19, wherein the tracer lamp assemblies include circuit boards to which the light emitting diodes are mounted, the circuit boards being positioned within the housings.

21. The device of claim 20, wherein the circuit boards are elongated along an axis, wherein the circuit boards have opposite ends spaced-apart along the axes, and wherein the tracer lamp assemblies include conductive pins mounted to the circuit boards that that project outwardly from the opposite ends.

22. The device of claim 16, wherein the tracer lamp assemblies each include light emitting diode structures, and wherein light emitting diode structures illuminate regardless of the direction that current passes through the messenger wire.

23. The device of claim 22, wherein the light emitting diode structures each include two light emitting diodes arranged in parallel with respect to one another.

24. The device of claim 16, wherein the conductive pins are snapped within the housings.

25. The device of claim 16, wherein the conductive pins are threaded within the housings.

26. The device of claim 16, wherein the housings each include two pieces interconnected together.

27. The device of claim 16, wherein the housings each include an elongated sleeve and a cap that connects to the sleeve.

28. The device of claim 16, wherein the cross-connect cables comprise co-axial cables having co-axial connectors mounted at opposite ends thereof.

29. The device of claim 16, wherein the electrically conductive member is secured to the cross-connect cables by a sheath.

30. A DSX system comprising:

first and second DSX devices cross-connected together by cross-connect cables, the DSX devices each including a front end and a rear end, the DSX devices also each including a tracer lamp circuit including a first tracer lamp and a switch for activating the first tracer lamp, the first tracer lamps being positioned at the front ends of the DSX devices;

a messenger wire that electrically connects the tracer lamp circuits of the DSX devices, the messenger wire having opposite ends connected to the rear ends of the DSX devices; and

second tracer lamps mounted to the messenger wire, the second tracer lamps being visible from the rear ends of the DSX devices, and the second tracer lamps being activated by the switches of the tracer lamp circuits of the DSX devices.

31. The DSX system of claim 30, wherein the tracer lamp circuits include pin jacks located at the rear ends of the DSX devices, and wherein the messenger wire is electrically connected to the pin jacks by conductive pins inserted within the pin jacks.

32. The DSX system of claim 31, wherein the second tracer lamps include housings containing light emitting diodes, the housings being positioned between the messenger wire and tips of the conductive pins.

33. The DSX system of claim 32, wherein the conductive pins have base ends located within the housings, and wherein the tips of the conductive pins project outwardly from the housings.

34. The DSX system of claim 33, wherein the conductive pins are co-axially aligned with the housings.

35. A method for tracing a cross-connection between two DSX devices, each of the DSX devices including a tracer lamp circuit having a first tracer lamp and a switch for illuminating the first tracer lamp, the method comprising:

electrically connecting the tracer lamp circuits of the DSX devices with a messenger wire having second tracer lamps secured to the messenger wire; and

tracing the cross-connection by activating at least one of the switches to cause the first tracer lamps and the second tracer lamps to be illuminated.

36. A device for electrically connecting tracer lamp circuits corresponding to cross-connected DSX modules, the tracer lamp circuits of the DSX modules including pin jacks, the device comprising:

a wire;

lamp assemblies carried with the wire that illuminate when electrical current passes through the wire; and

conductive pins positioned at opposite ends of the device for connecting the wire to the pin jacks.

37. The device of claim 36, wherein the lamp assemblies are offset from the conductive pins.

38. The device of claim 37, wherein the lamp assemblies are offset from the conductive pins by a spacing of 2-8 inches.

39. The device of claim 38, wherein the spacing is 3-6 inches.

40. The device of claim 37, wherein the wire includes a first portion that extends between the lamp assemblies, and second and third portions that extend between the lamp assemblies and the conductive pins to provide the offsets between the lamp assemblies and the conductive pins.

41. The device of claim 36, further comprising cross-connect cables secured to the wire.

42. The device of claim 36, wherein the lamp assemblies include translucent housings positioned at opposite ends of the wire, and wherein the conductive pins project outwardly from the housings.