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US6165023A Expired / Lapsed US ⏱️ 0.0 years remaining

Capacitive crosstalk compensation arrangement for a communication connector

Assignee: Commscope Inc of North Carolina
•
Filing: 1999-10-28
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Granted: 2000-12-26
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Expires: 2019-10-28
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Abstract

Abstract A communication connector arrangement has a contact wire support, and at least a first and a second pair of terminal contact wires with portions fixed on the support. Each pair of contact wires has contact portions for establishing electrical connections with a mating connector. A first leading portion of a first contact wire of the first pair, and a second leading portion of a second contact wire of the second pair, extend generally parallel to one another and are terminated at their ends by a capacitance element. Capacitive crosstalk compensation is thus produced at the contact portions of the terminal contact wires, when the latter are engaged by the mating connector. In a disclosed embodiment, the arrangement includes a jack frame joined with the contact wire support, and the terminal contact wires are positioned inside a connector opening in the jack frame to connect electrically with a plug connector when inserted in the connector opening in the frame.

Inventors

  • 👤 Dennis Lamar Troutman
  • 👤 William Tracy Spitz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 07:41
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/646; H01R13/6461; H01R13/6464; H01R13/6473; H01R13/6474; H01R13/6467; H01R13/66; H01R13/6608; H01R13/6625; H01R24/00; H01R24/60; H01R24/62; H01R24/64; Y; Y10; Y10S; Y10S439/00; Y10S439/941

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 215 words
A communication connector arrangement, comprising: a contact wire support; a plurality of terminal contact wires having base portions fixed on the support; said plurality of terminal contact wires having free end portions and contact portions connecting between the base portions and the free end portions, at least a first and a second pair of terminal contact wires having the free end portions extending longer than the free end portions of the remaining of terminal contact wires to define leading portions, the contact portions are configured for defining a zone of contact for establishing electrical connections with a mating connector, wherein each pair of contact wires defines a different signal path in the connector arrangement; the corresponding leading portions extending from their free end portions, at a side of the zone of contact opposite from the base portions of the terminal contact wires; and a compensation capacitance element; wherein one of the leading portions of the first pair of terminal contact wires, and one of the leading portions of the second pair of the terminal contact wires, extend generally parallel to one another and are terminated by said capacitance element so that capacitive crosstalk compensation is produced substantially at the zone of contact when the mating connector engages the contact portions of the terminal contact wires.
Claim 2
Dependent Claim 215 words
A communication connector arrangement, comprising: a contact wire support; a plurality of terminal contact wires having base portions fixed on the support; said plurality of terminal contact wires having free end portions and contact portions connecting between the base portions and the free end portions, at least a first and a second pair of terminal contact wires having the free end portions extending longer than the free end portions of the remaining of terminal contact wires to define leading portions, the contact portions are configured for defining a zone of contact for establishing electrical connections with a mating connector, wherein each pair of contact wires defines a different signal path in the connector arrangement; the corresponding leading portions extending from their free end portions, at a side of the zone of contact opposite from the base portions of the terminal contact wires; and a compensation capacitance element; wherein one of the leading portions of the first pair of terminal contact wires, and one of the leading portions of the second pair of the terminal contact wires, extend generally parallel to one another and are terminated by said capacitance element so that capacitive crosstalk compensation is produced substantially at the zone of contact when the mating connector engages the contact portions of the terminal contact wires.
Claim 3
Dependent Claim 26 words
A communication connector arrangement according to claim 1, wherein the leading portions are formed integrally with the corresponding first and second pairs of terminal contact wires.
Claim 4
Dependent Claim 43 words
A communication connector arrangement according to claim 1, wherein the support includes one or more stages of crosstalk compensation in addition to the compensation produced by the capacitance element and the leading portions of the first and second pairs of terminal contact wires.
Claim 5
Dependent Claim 19 words
A communication connector arrangement according to claim 1, wherein said leading portions are in the form of parallel loops.
Claim 6
Dependent Claim 61 words
A communication connector arrangement according to claim 4, wherein said one of the leading portions of the first pair of terminal contact wires and said one of the leading portions of the second pair of terminal wires each have an end terminating at the support, and said capacitance element is connected between the ends of the leading portions at the support.
Claim 7
Dependent Claim 26 words
A communication connector arrangement according to claim 5, wherein said capacitance element is at least partly formed by printed wire traces on or within said support.
Claim 8
Dependent Claim 268 words
A communication jack connector arrangement, comprising: a contact wire support; a jack frame joined with the support, the jack frame having a connector opening; a plurality of terminal contact wires having base portions fixed on the support; said plurality of terminal contact wires having free end portions and contact portions connecting between the base portions and the free end portions, at least a first and a second pair of terminal contact wires having the free end portions extending longer than the free end portions of the remaining of terminal contact wires to define leading portions, the contact portions are configured for defining a zone of contact to establish electrical connections with a plug connector, and the contact wires are positioned inside the connector opening of the jack frame to establish said electrical connections with the plug connector when inserted in the connector opening in the jack frame, wherein each pair of contact wires defines a different signal path in the connector arrangement; the corresponding leading portions extending from their free end portions, at a side of the zone of contact opposite from the base portions of the terminal contact wires that are fixed on the support; and a compensation capacitance element; wherein one of the leading portions of the first pair of terminal contact wires, and one of the leading portions of the second pair of terminal contact wires, extend generally parallel to one another and are terminated by said capacitance element so that capacitive crosstalk compensation is produced substantially at the zone of contact when the plug connector engages the contact portions of the terminal contact wires.
Claim 9
Dependent Claim 268 words
A communication jack connector arrangement, comprising: a contact wire support; a jack frame joined with the support, the jack frame having a connector opening; a plurality of terminal contact wires having base portions fixed on the support; said plurality of terminal contact wires having free end portions and contact portions connecting between the base portions and the free end portions, at least a first and a second pair of terminal contact wires having the free end portions extending longer than the free end portions of the remaining of terminal contact wires to define leading portions, the contact portions are configured for defining a zone of contact to establish electrical connections with a plug connector, and the contact wires are positioned inside the connector opening of the jack frame to establish said electrical connections with the plug connector when inserted in the connector opening in the jack frame, wherein each pair of contact wires defines a different signal path in the connector arrangement; the corresponding leading portions extending from their free end portions, at a side of the zone of contact opposite from the base portions of the terminal contact wires that are fixed on the support; and a compensation capacitance element; wherein one of the leading portions of the first pair of terminal contact wires, and one of the leading portions of the second pair of terminal contact wires, extend generally parallel to one another and are terminated by said capacitance element so that capacitive crosstalk compensation is produced substantially at the zone of contact when the plug connector engages the contact portions of the terminal contact wires.
Claim 10
Dependent Claim 26 words
A communication connector arrangement according to claim 7, wherein the leading portions are formed integrally with the corresponding first and second pairs of terminal contact wires.
Claim 11
Dependent Claim 43 words
A communication connector arrangement according to claim 7, wherein the support includes one or more stages of crosstalk compensation in addition to the compensation produced by the capacitance element and the leading portions of the first and second pairs of terminal contact wires.
Claim 12
Dependent Claim 19 words
A communication connector arrangement according to claim 7, wherein said leading portions are in the form of parallel loops.
Claim 13
Dependent Claim 33 words
A communication connector arrangement according to claim 10, wherein ends of said loops terminate at the support, and said capacitance element is connected between the ends of the leading portions at the support.
Claim 14
Dependent Claim 26 words
A communication connector arrangement according to claim 11, wherein said capacitance element is at least partly formed by printed wire traces on or within said support.

References Cited (Backward Citations)

US5547405A Cited
US5626497A Cited
US5791943A Cited
US6017247A Cited
US6042427A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2003-12-26 2004-06-26 2004-12-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-12-26 2008-06-26 2008-12-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-12-26 2012-06-26 2012-12-26 $7700.00 Window Closed / Lapsed

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