EP2020059A1 - Balanced interconnector - Google Patents
Balanced interconnectorInfo
- Publication number
- EP2020059A1 EP2020059A1 EP07719620A EP07719620A EP2020059A1 EP 2020059 A1 EP2020059 A1 EP 2020059A1 EP 07719620 A EP07719620 A EP 07719620A EP 07719620 A EP07719620 A EP 07719620A EP 2020059 A1 EP2020059 A1 EP 2020059A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- pair
- conductors
- elements
- pairs
- terminals
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
- H01R4/2416—Connections using contact members penetrating or cutting insulation or cable strands the contact members having insulation-cutting edges, e.g. of tuning fork type
- H01R4/242—Connections using contact members penetrating or cutting insulation or cable strands the contact members having insulation-cutting edges, e.g. of tuning fork type the contact members being plates having a single slot
- H01R4/2425—Flat plates, e.g. multi-layered flat plates
- H01R4/2429—Flat plates, e.g. multi-layered flat plates mounted in an insulating base
- H01R4/2433—Flat plates, e.g. multi-layered flat plates mounted in an insulating base one part of the base being movable to push the cable into the slot
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
- H01R13/6461—Means for preventing cross-talk
Definitions
- the present invention relates to a balanced interconnector.
- the present invention relates to an interconnector used for interconnecting cables comprised of twisted pairs of conductors.
- cross-connect connectors (such as BIX, 110, 210, etc.) are commonly used in telecommunication rooms to interconnect the ends of telecommunications cables, thereby facilitating network maintenance.
- the prior art reveals cross connectors comprised of a series of isolated flat straight conductors each comprised of a pair of reversed Insulation Displacement Contact (IDC) connectors connected end to end for interconnecting a conductor of a first cable with the conductors of a second cable.
- IDC Insulation Displacement Contact
- a connector for terminating two pairs of conductors.
- the connector comprises first and second pairs of elongate terminals, each of the terminal pairs terminating a respective one of the pairs of conductors, each of the first pair of terminals arranged substantially in parallel to and substantially equidistant from a first plane and each of the second pair of terminals arranged substantially in parallel to and substantially equidistant from a second plane at right angles to the first plane, the first plane intersecting the second plane substantially at right angles along a line of intersection substantially in parallel to each of the first and second terminal pairs.
- a first distance between a first terminal of the first terminal pair and a first terminal of the second terminal pair is less than a second distance between the first terminal of the first terminal pair and a second terminal of the second terminal pair and a third distance between a second terminal of the first terminal pair and the first terminal of the second terminal pair is less than a fourth distance between the second terminal of the first terminal pair and the second terminal of the second terminal pair.
- an interconnector for interconnecting a first set of two pairs of conductors with a second set of two pairs of conductors.
- the interconnector comprises a non conductive housing comprising a first outer surface and a second outer surface, and at least two pairs of like conducting elements, each element of each of the pairs comprising an elongate terminal at opposite first and second ends thereof, the terminals generally parallel and non-collinear, the terminals at the first ends for receiving a respective one of the first set of conductors and the terminals at the second ends for receiving a respective one of the second set of conductors.
- the elements of a first of the pairs lie on either side of a first plane and are arranged opposite one another as a reverse mirror image, wherein the elements of a second of the pairs lie on either side of a second plane and are arranged opposite one another as a - -
- first plane intersects the second plane at right angles along a first line of intersection which is parallel to the elongate terminals. At least a portion of each of the terminals at the first element ends are exposed on the first surface and at least a portion of each of the terminals at the second element ends are exposed on the second surface.
- an interconnector for interconnecting a first cable comprising four twisted pairs of conductors with a second cable comprising four twisted pairs of conductors.
- the interconnector comprises a non conductive housing comprising a first outer surface and a second outer surface, and first, second, third and fourth pairs of like conducting connecting elements, each element of a given one of the pairs of elements comprising an elongate terminal at opposite first and second ends thereof, the terminals substantially parallel and non-collinear and adapted to receive a respective one of the conductors wherein each element of the given pair lies in a different plane and wherein a first element of the given pair is arranged opposite a second element of the given pair as a reverse mirror image.
- a first element of the first pair and a first element of the second pair lie in a first plane
- a second element of the first pair and a second element of the second pair lie in a second plane
- a first element of the third pair and a first element of the fourth pair lie in a third plane
- a second element of the third pair and a second element of the fourth pair lie in a fourth plane and further wherein at least a portion of each of the terminals at the first ends is exposed on the first outer surface and at least a portion of each of the terminals at the second ends is exposed on the second outer surface.
- an interconnection between a first set of two pairs of conductors and a second set of two pairs of conductors comprises first and second pairs of like elongate connecting elements, a first end of each of the first pair of elements connected to a respective one of a first pair of the first set of pairs of conductors, a second end of each of the first pair of elements connected to a respective one of a first pair of the second set of pairs of conductors, a first end of each of the second pair of elements connected to a respective one of a second pair of the first set of pairs of conductors, and a second end of each of the second pair of elements connected to a respective one of a second pair of the second set of pairs of conductors, and a first capacitor connected between a first element of the first pair and a first element of the second pair, a second capacitor connected between a first element of the first pair and a second element of the second pair, a third capacitor connected between a second element of the first pair and
- the method comprises providing first and second interconnecting elements, providing a first capacitor having a capacitive value substantially the same as the parasitic capacitances, coupling the first and second elements with the first capacitor, interconnecting the first element between the first conductor of the first pair of conductors and the first conductor of the second pair of conductors and the second element between the first conductor of the third pair of conductors and the first conductor of the fourth pair of conductors, providing third and fourth interconnecting elements, providing a second capacitor having a capacitive value substantially the same as the parasitic capacitances, coupling the third and fourth elements with the second capacitor, interconnecting the third element between the second - D -
- an interconnector for interconnecting first and second conductors of a first pair of conductors with first and second conductors of a second pair of conductors and first and second conductors of a third twisted pair of conductors with first and second conductors of a fourth twisted pair of conductors, the second conductor of the first pair of conductors coupled by a first parasitic capacitance to the first conductor of the third pair of conductors and the first conductor of the second pair of conductors coupled by a second parasitic capacitance to the second conductor of the fourth pair of conductors, wherein the first and second parasitic capacitances are substantially the same.
- the interconnector comprises first and second Tip elements, the first Tip element interconnected between the first conductor of the first pair of conductors and the first conductor of the second pair of conductors and the second Tip element interconnected between the first conductor of the third pair of conductors and the first conductor of the fourth pair of conductors, first and second Ring elements, the first Ring element interconnected between the second conductor of the first pair of conductors and the second conductor of the second pair of conductors and the second Ring element interconnected between the second conductor of the third pair of conductors and the second conductor of the fourth pair of conductors, and first and second capacitors between respectively the first and second Tip elements and the first and second Ring elements.
- Each of the capacitors is substantially equal to the first and second parasitic capacitances.
- an interconnection panel for interconnecting a first plurality of cables with a second plurality of cables, each of the cables comprising at least two pairs of conductors.
- the panel comprises a plurality of interconnectors arranged in a row, each of the interconnectors adapted to interconnect a respective cable of the first plurality of cables with a respective cable of the second plurality of cables.
- Each of the interconnectors comprises a non conductive housing comprising a first outer surface and a second outer surface, and at least two pairs of like conducting elements, each element of each of the pairs comprising an elongate terminal at opposite first and second ends thereof, the terminals generally parallel and non-collinear, the terminals at the first ends for receiving a respective one of the conductors of the respective one of the first plurality of cables and the terminals at the second ends for receiving a respective one of the conductors of the respective one of the second plurality of cables.
- the elements of a first of the pairs lie on either side of a first plane arranged opposite one another as a reverse mirror image, wherein the elements of a second of the pairs lie on either side of a second plane arranged opposite one another as a reverse mirror image and wherein the first plane intersects the second plane at right angles along a first line of intersection which is parallel to the elongate terminals. At least a portion of each of the terminals at the first element ends are exposed on the first surface and at least a portion of each of the terminals at the second element ends are exposed on the second surface.
- Figure 1 is a side plan view of a balanced interconnector in accordance with an illustrative embodiment of the present invention
- Figure 2 is a right raised perspective view of a balanced interconnector in accordance with an illustrative embodiment of the present invention.
- Figure 3 is a sectional view of a balanced interconnector taken along line 3-3 in Figure 2;
- Figure 4 is an exploded view of a balanced interconnector in accordance with an illustrative embodiment of the present invention
- Figure 5 is a partially disassembled right front perspective view of a balanced interconnector in accordance with an alternative illustrative embodiment of the present invention
- Figure 6 is right lowered perspective view of two pairs of connecting elements in accordance with an illustrative embodiment of the present invention.
- Figure 7 is a top plan view of four pairs of connecting elements in accordance with an illustrative embodiment of the present invention.
- Figure 8 is a side plane view of a pair of adjacent connecting elements in accordance with an illustrative embodiment of the present invention.
- Figure 9 is a schematic diagram of the coupling effect in accordance with an illustrative embodiment of the present invention.
- Figure 10 is an exploded view of a balanced interconnector in accordance with an alternative illustrative embodiment of the present invention.
- Figure 11 is a top plan view of two pairs of connecting elements in accordance with an alternative illustrative embodiment of the present invention.
- Figure 12(a) is a left raised perspective view of two pairs of interconnectors in accordance with an alternative illustrative embodiment of the present invention.
- Figure 12(b) is a schematic diagram of the parasitic capacitances arising with the connecting elements of Figure 12(a);
- Figure 12(c) is a schematic diagram of the parasitic capacitances arising - y -
- Figure 13(a) is a top plan view of the two pairs of interconnectors of Figure 12(a) detailing the inherent capacitances;
- Figure 13(b) is a schematic diagram of the inherent capacitances of Figure 13(a);
- Figure 14(a) is a raised perspective view of a plurality of balanced interconnectors and support frame in accordance with an alternative illustrative embodiment of the present invention.
- Figure 14(b) is a top plan view detailing the relative placement of the connecting elements of adjacent interconnectors in accordance with an alternative illustrative embodiment of the present invention.
- the interconnector 10 comprises an insulating housing 12 comprising a first outer surface 14 into which a first set of turrets as in 16 are moulded and a second outer surface 18 into which a second set of turrets as in 20 are moulded.
- first outer surface 14 and the second outer surface 18 are shown as being relatively flat and opposed, in a particular embodiment the surfaces could be at an angle to one another, or could be of uneven height such that the turrets as in 16, 20 have different relative heights.
- a series of connecting elements as in 22 which extend from one of the first set of turrets as in 16 to a corresponding one of the second set of turrets as in 20 are imbedded in the housing 12.
- the housing 12 is typically manufactured in first and second interconnecting parts 24, 26 thereby providing a simple means for assembling the connecting elements as in 22 within the housing 12.
- Each connecting element 22 is comprised of a pair of opposed terminals 28, 30, Illustratively elongate with each terminal arranged along parallel non-collinear axes.
- the terminals 28, 30 are illustratively bifurcated Insulation Displacement Connectors (IDCs), interconnected by an elongate connecting portion 32 at an angle to the terminals as in 28, 30.
- IDCs Insulation Displacement Connectors
- the angle between the terminals 28, 30 and the elongate connecting portion 32 is shown as being a right angle.
- the IDCs as in 28, 30 are each comprised of a pair of opposed insulation displacing blades as in 34.
- Each connecting element 22 is illustratively stamped from a flat conducting material such as nickel plated steel, although in a particular embodiment the connecting element 22 could be formed in a number of ways, for example as an etched trace on a Printed Circuit Board (PCB) or the like.
- PCB Printed Circuit Board
- the first set of turrets as in 16 and the second set of turrets as in 20 are each arranged in two parallel rows of turrets defining a cable end receiving region 36 there between for receiving a cable end 38.
- the insulated conductors as in 40 (typically arranged in twisted pairs of conductors) exit the cable end 38 and are received by conductor receiving slots 38 moulded in each of the turrets as in 16 or 20.
- the insulated conductors as in 40 are inserted into their respective slots as in 42 using a special "punch down" tool (not shown) which simultaneously forces the conductor as in 40 between the bifurcated IDC, thereby interconnecting the conductive centre 44 of the insulated conductor 34 with the
- the insulated conductors as in 40 are typically arranged into colour coded twisted pairs of conductors, and often referred to as Tip and Ring.
- the non-inverting wire of each pair is often referrred to as the Ring and comprises an outer insulation having a solid colour
- the inverting wire is often referred to as the Tip and comprises a white outer insulation including a coloured stripe.
- first set of turrets 16 and the second set of turrets as in 20 in the above illustrative embodiment are each shown as being arranged in two (2) parallel rows of turrets, in a particular embodiment the first set of turrets 16 and the second set of turrets as in 20 could be arranged in a single row, alternatively also together with others, to form the inline cross connector as illustrated in Figure 5. Additionally, systems other than IDCs could be used for interconnecting the insulated conductors as in 40 with their respective connecting elements as in 22.
- a wire lead guide as in 46 comprised of a plurality of conductor guiding channels as in 48 moulded therein and adapted to fit snugly into the cable end receiving regions as in 36, can be interposed between the cable end 38 and the conductor receiving slots 42 moulded in each of the turrets as in 16 or 20.
- differential signals travelling on the pair of conductors marked 7-8 give rise to differential signals on the pair of conductors marked 4-5 and vice versa.
- the is effect is counteracted by the positioning of the interconnectors in the manner shown which gives rise to an inherent coupling (illustrated by first and second - 1 ⁇ -
- an outer edge 50 of connecting element 22 4 provides a first electrode of the first capacitive element Cn
- an outer edge 52 of connecting element 22 8 provides a second electrode of the first capacitive element Cu and air in between the two electrodes 50, 52 provides the dielectric material of the first capacitive element Cn.
- the cross connector 10 is comprised of a housing 12 manufactured in first and second interconnecting parts 54, 56.
- the first interconnecting part 54 further comprises a series of turrets as in 58 illustratively arranged at the corners of the outer surface 60 of the first interconnecting part 54.
- the second interconnecting part 56 also comprises a series of turrets as in 62 illustratively arranged at the corners of the outer surface 64 of the second interconnecting part 54.
- the substantially flat connecting elements as in 22 are arranged in pairs such that adjacent connecting elements as in 22 have their flat sides at right angles to one another.
- the alternative illustrative embodiment is similar to - 1 -
- a first pair "A" of substantially flat connecting elements 22 are arranged on either side and parallel to a plane "I".
- a second pair “B” of substantially flat connecting elements 22 are arranged on either side and parallel to a plane “II” which intersects plane “I” at right angles.
- plane “II” intersects plane “I” along a line which is coincident with the centres of the first pair A of connecting elements 22, although in a particular embodiment the line of intersection could be coincident with another point other than the centre.
- This configuration is repeated for all four (4) pairs of connecting elements as in 22, that is each pair of connecting elements as in 22 is positioned at right angles to the adjacent pairs of connecting elements as in 22.
- each pair of connecting elements lies on either side of a plane which intersects that of an adjacent pair of connecting elements as in 22 and is in turn intersected by that of the other adjacent pair of connecting elements as in 22.
- the capacitive network formed by the inherent capacitances is essentially the same as that of the parasitic capacitances as discussed above in reference to figures 12(a) through 12(c) and there the above discussion in reference to the parasitic capacitances can be applied to the inherent capacitances. Again, given the geometric interrelation between the connecting elements as in 22 of different pairs, a similar network of inherent capacitances is formed, depending on orientation, between adjacent pairs of connecting elements as in 22.
- the cross connector 10 is illustratively modular and adapted for mounting, typically along with one or more like cross connectors as in 10, in a receptacle machined or otherwise formed in supporting frame 66, such as a patch bay panel or the like.
- a receptacle machined or otherwise formed in supporting frame 66, such as a patch bay panel or the like.
- one set of turrets is exposed on each side of the supporting frame 66.
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US74556306P | 2006-04-25 | 2006-04-25 | |
CA002544929A CA2544929A1 (en) | 2006-04-25 | 2006-04-25 | Balanced interconnector |
PCT/CA2007/000694 WO2007121581A1 (en) | 2006-04-25 | 2007-04-25 | Balanced interconnector |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2020059A1 true EP2020059A1 (en) | 2009-02-04 |
EP2020059A4 EP2020059A4 (en) | 2012-01-04 |
Family
ID=38624506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07719620A Withdrawn EP2020059A4 (en) | 2006-04-25 | 2007-04-25 | Balanced interconnector |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2020059A4 (en) |
JP (1) | JP5074483B2 (en) |
AU (1) | AU2007242021A1 (en) |
CA (1) | CA2648772C (en) |
MX (1) | MX2008013604A (en) |
WO (1) | WO2007121581A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8900015B2 (en) | 2011-10-03 | 2014-12-02 | Panduit Corp. | Communication connector with reduced crosstalk |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0899823A2 (en) * | 1997-09-03 | 1999-03-03 | Lucent Technologies Inc. | Strain relief apparatus for use in a communication plug |
GB2347025A (en) * | 1999-02-16 | 2000-08-23 | Hubbell Inc | Wiring unit with angled insulation displacement contacts |
WO2002015339A1 (en) * | 2000-08-17 | 2002-02-21 | Krone Gmbh | Electrical connector |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1176330A (en) * | 1983-11-08 | 1984-10-16 | Northern Telecom Limited | Double tap connector with insulation displacing terminals |
FR2600825B1 (en) * | 1986-06-25 | 1988-08-26 | Mars Actel | HERMAPHRODITE CONTACT FOR INSULATED ELECTRICAL CONDUCTOR AND CONNECTOR COMPRISING SUCH CONTACTS |
US5997358A (en) * | 1997-09-02 | 1999-12-07 | Lucent Technologies Inc. | Electrical connector having time-delayed signal compensation |
DK0995238T3 (en) * | 1997-07-10 | 2003-07-21 | Lk As | Connector for reducing signal coupling and cable comprising such a connector |
US5989071A (en) * | 1997-09-03 | 1999-11-23 | Lucent Technologies Inc. | Low crosstalk assembly structure for use in a communication plug |
DE69902491T2 (en) * | 1998-02-27 | 2003-04-10 | Lucent Technologies Inc | Low crosstalk connector |
US6309240B1 (en) * | 1998-12-21 | 2001-10-30 | Avaya Technology Corp. | Terminal strip for maintaining tip/ring orientation standards |
US6582247B2 (en) * | 1999-09-30 | 2003-06-24 | The Siemon Company | Connecting block with staggered IDCs |
US6641411B1 (en) * | 2002-07-24 | 2003-11-04 | Maxxan Systems, Inc. | Low cost high speed connector |
US6881090B1 (en) * | 2003-11-07 | 2005-04-19 | R & B Inc. | Rotatable no strip no crimp electrical connector for wires |
KR101095228B1 (en) * | 2003-11-21 | 2011-12-20 | 레비톤 메뉴팩튜어링 캄파니 인코포레이티드 | Compensation system and method for negative capacitive coupling in idc |
US7038918B2 (en) * | 2004-03-03 | 2006-05-02 | Hubbell Incorporated | Midspan patch panel with compensation circuit for data terminal equipment, power insertion and data collection |
US7038554B2 (en) * | 2004-05-17 | 2006-05-02 | Leviton Manufacturing Co., Inc. | Crosstalk compensation with balancing capacitance system and method |
US7175476B2 (en) * | 2005-01-11 | 2007-02-13 | Daeun Electronics Co., Ltd. | Crosstalk canceling pattern for high-speed communications and modular jack having the same |
-
2007
- 2007-04-25 AU AU2007242021A patent/AU2007242021A1/en not_active Withdrawn
- 2007-04-25 MX MX2008013604A patent/MX2008013604A/en unknown
- 2007-04-25 CA CA2648772A patent/CA2648772C/en active Active
- 2007-04-25 WO PCT/CA2007/000694 patent/WO2007121581A1/en active Application Filing
- 2007-04-25 JP JP2009506877A patent/JP5074483B2/en not_active Expired - Fee Related
- 2007-04-25 EP EP07719620A patent/EP2020059A4/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0899823A2 (en) * | 1997-09-03 | 1999-03-03 | Lucent Technologies Inc. | Strain relief apparatus for use in a communication plug |
GB2347025A (en) * | 1999-02-16 | 2000-08-23 | Hubbell Inc | Wiring unit with angled insulation displacement contacts |
WO2002015339A1 (en) * | 2000-08-17 | 2002-02-21 | Krone Gmbh | Electrical connector |
Non-Patent Citations (1)
Title |
---|
See also references of WO2007121581A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP5074483B2 (en) | 2012-11-14 |
MX2008013604A (en) | 2009-01-09 |
CA2648772A1 (en) | 2007-11-01 |
CA2648772C (en) | 2015-02-10 |
JP2009534800A (en) | 2009-09-24 |
WO2007121581A1 (en) | 2007-11-01 |
EP2020059A4 (en) | 2012-01-04 |
AU2007242021A1 (en) | 2007-11-01 |
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