Networking cable tracer system

• US 10,178,005 B2
• Filed: 02/20/2017
• Issued: 01/08/2019
• Est. Priority Date: 04/29/2010
• Status: Active Grant

• Current Assignee: Mertek Industries, LLC
• Original Assignee: Mertek Industries, LLC
• Inventors: Scherer, Christopher, Sholtis, Jonathan
• Primary Examiner(s): Peace, Rhonda
• Application Number:
  US15/437,323
• Publication Number:
  US 20180013647A1
• Time in Patent Office: 687 Days
• CPC Class Codes: G02B 6/3817 containing optical and electrical conductors cables including electrical and optical conductors H01B11/22; G02B6/3816 takes precedence
• CPC Class Codes: G02B 6/3895 identification of connection, e.g. right plug to the right socket or full engagement of the mating parts keying element on the plug or adapter G02B6/3831; keying element on the ferrule G02B6/3851; keying element for electrical connection H01R13/64
• CPC Class Codes: G02B 6/428 containing printed circuit boards [PCB]
• CPC Class Codes: G02B 6/562 locatable, e.g. using magnetic means
• CPC Class Codes: H01R 13/641 by indicating incorrect coupling; by indicating correct or full engagement
• CPC Class Codes: H01R 13/6463 using twisted pairs of wires
• CPC Class Codes: H01R 13/65912 for shielded multiconductor cable coaxial cables with one conductor surrounded by shield H01R9/05; flat shielded cables H01R12/594
• CPC Class Codes: H01R 13/70 with built-in switch
• CPC Class Codes: H04L 43/0811 by checking connectivity

Abstract

A method and apparatus for providing a tracer function for networked cable systems used for data or power transmission. A self contained and self powered indicator circuit is described that enables tracing the location of both ends of a networked cable.

Claims

1. A networking cable tracer system for a networking cable that includes fiber optic cables comprising:

fiber optic cables encased in a flexible sheath;

a connector hood on each end of the networking cable;

at least one conducting wire deployed along the length of the fiber optic cables;

an electrically activated telltale incorporated into at least one of the connector hoods and electrically connected to the at least one conducting wire;

an electric power source incorporated into at least one of the connector hoods and in electrical connection with the electrically activated telltale; and

a manually operated switch incorporated into at least one of the connector hoods and in electrical connection with the electrically activated telltale.

2. The networking cable tracer system of claim 1, further comprising:

an electric circuit element incorporated into at least one of the connector hoods and in electrical connection with the electrically activated telltale;

wherein the electric circuit element is configured to complete a circuit including the electric power source and the electrically activated telltale for a prescribed amount of time when the electric circuit element is activated by the manually operated switch.

3. The networking cable tracer system of claim 1, further comprising:

an integrated circuit chip incorporated into at least one of the connector hoods and in electrical connection with the electrically activated telltale;

wherein the integrated circuit chip is configured to complete a circuit including the electric power source and the electrically activated telltale for a prescribed amount of time when the integrated circuit chip is activated by the manually operated switch.

4. The networking cable tracer system of claim 3, wherein:

the integrated circuit chip included functionality that automatically indicates a condition of low electric power source power,

the electrically activated telltale is configured to emit an audio or visual signal, and

the electric power source comprises a battery.

5. The networking cable tracer system of claim 1, further comprising:

an RFID tag incorporated into at least one of the connector hoods;

wherein the RFID tag is configured to complete records identifier information related to the connection location of the cable and transmit the information to an RFID reader; and

a non-conductive structure coupled to a printed circuit board and including a channel configured to carry a portion of the at least one conducting wire; and

wherein at least one connector hood including a boot that defines at least a portion of a battery port configured to receive a battery and a door.

6. The networking cable tracer system of claim 1, wherein:

the electric power source comprises a battery,

the manually operated switch comprises a pushbutton, and

the electrically activated telltale, the electric power source, and the manually operated switch are incorporated into the same connector hood.

7. The networking cable tracer system of claim 1, further comprising:

an electric power source tester integrated into the connector hood at either end of the networking cable, and wherein the electrically activated telltale is selected from the group consisting of a light emitting diode, a conventional light bulb, and a liquid crystal visual indicator.

8. A networking cable comprising:

a flexible sheath having a first end and a second end;

a fiber optic cable and an indicator conductor encased in the flexible sheath;

a connector hood on each end of the flexible sheath;

an electrically activated telltale incorporated into at least one of the connector hoods and electrically connected to at least one of the indicator conductor;

an integrated circuit coupled to a printed circuit board incorporated into at least one of the connector hoods and configured to control activation of the electrically activated telltale;

a non-conductive structure coupled to the printed circuit board and including a channel configured to carry a portion of the indicator conductor; and

a manually operated switch incorporated into at least one of the connector hoods and in electrical connection with the electrically activated telltale.

9. The networking cable of claim 8, further comprising:

an electric power source incorporated into at least one of the connector hoods,

wherein the integrated circuit is configured to activate the electrically activated telltale if a voltage of the electrical power source is low.

10. The networking cable of claim 8, wherein the integrated circuit is configured to provide multiple indication modes associated with activation of the electrically activated telltale.

11. The networking cable of claim 8, further comprising:

a network cable tracer system comprising the indicator conductor, the electrically activated telltale, the integrated circuit, and the manually operated switch.

12. The networking cable of claim 11, wherein the network cable tracer system is configured to receive power from an electric power source incorporated into at least one of the connector hoods or by power over Ethernet (POE) power.

13. A networking cable comprising:

a flexible sheath having a first end and a second end;

at least one fiber optic cable configured to communicate data signal and encased in the flexible sheath;

a connector hood on each end of the flexible sheath, at least one connector hood including;

a boot that defines at least a portion of a battery port configured to receive a battery; and

a door movably coupled to the boot to enable access to the battery port; and

a network cable tracer system comprising;

a manually operated switch incorporated into one of the connector hoods; and

an integrated circuit coupled to a printed circuit board incorporated into a least one of the connector hoods and configured to control activation of an electrically activated telltale.

14. The networking cable of claim 13, wherein the integrated circuit is configured to:

provide multiple indication modes associated with activation of the electrically activated telltale,

activate the electrically activated telltale for a predetermined amount of time responsive to the manually operated switch being operated, and

provide pulses to the electrically activated telltale if the manually operated switch is operated a predetermine number of times.

15. The networking cable of claim 13, wherein the integrated circuit is configured to:

provide multiple indication modes associated with activation of the electrically activated telltale,

activate the electrically activated telltale for;

a first predetermined amount of time responsive to the manually operated switch being operated in a first manner, and

a second predetermined amount of time responsive to the manually operated switch being operated in a second manner.

16. The networking cable of claim 13, further comprising a non-conductive structure incorporated into one of the connector hoods and configured to route multiple fiber optic cables or multiple pairs of conductive wires from the flexible sheath to corresponding connectors.

17. The networking cable of claim 13, further comprising:

a non-conductive structure including a channel configured to carry an indicator wire;

wherein the network cable tracer system further comprises the indicator wire encased in the flexible sheath and coupled to the integrated circuit.

18. The networking cable of claim 13, wherein the network cable tracer system further comprises the battery incorporated into one of the connector hoods, and wherein the manually operated switch comprises a push button.

19. The networking cable of claim 18, wherein:

the battery, the manually operated switch, the integrated circuit, the printed circuit board, and the electrically activated telltale are incorporated into the same connector hood, the printed circuit board is positioned between the integrated circuit and each of the manually operated switch and the electrically activated telltale, the integrated circuit is positioned between the printed circuit board and the battery, and

the battery is electrically coupled to the printed circuit board via at least one connection.

20. The networking cable of claim 19, wherein each of the manually operated switch and the electrically activated telltale are coupled to the printed circuit board, wherein the printed circuit board is coupled to the boot, and the battery is configured to provide power to the integrated circuit via the printed circuit board, and wherein the electrically activated telltale is positioned between the flexible sheath and the manually operated switch.