High frequency patch cord data connector

Claim 2

A patch cable and connector assembly for making a patch connection into a high wiring density connector block having separable spring finger contacts, said assembly comprising a cable containing transmit and receive signal conductors, a circuit board insert attached to one end of said cable, first and second electrically conductive circuit segments on said circuit board insert and connected, respectively, to said transmit and receive signal conductors and an electrically conductive shield interposed between said first and second circuit segments on said insert to isolate said segments from each other whereby mutual signal interference and crosstalk between said segments at high signal frequencies is substantially reduced.

Claim 3

A patch cable and connector assembly according to claim 1 wherein said electrically conductive shield occupies at least the projected area between said transmit and receive segments.

Claim 4

A patch cable and connector assembly according to claim 1 wherein said electrically conductive shield is electrically connected to ground.

Claim 5

A patch cable and connector assembly according to claim 3 wherein said cable includes an electrically conductive ground sheath along its length and wherein said electrically conductive shield is connected to said ground sheath.

Claim 6

A patch cable and connector assembly according to claim 1 wherein said transmit and receive signal conductors comprise a first pair of twisted together transmit signal conductors and a second pair of twisted together receive signal conductors.

Claim 7

A patch cable and connector assembly according to claim 5 wherein said transmit signal conductors are connected to the conductive segments on one side of said insert and said receive signal conductors are connected to the conductive segments on the other side of said insert.

Claim 8

A patch cable and connector assembly according to claim 6 wherein said cable includes an electrically conductive ground sheath along its length and wherein said electrically conductive layer is connected to said ground sheath.

Claim 9

A patch cable and connector assembly according to claim 1 wherein said circuit board insert is a laminate which includes an electrically conductive central layer and outer circuit board layers on opposite sides of said central layer, said central layer comprising said shield and said conductive segments being located on the outer surfaces of said circuit board layers.

Claim 10

A patch cable and connector assembly according to claim 8 wherein said circuit board insert has a cable connecting region at one end which is provided with spaced apart connections between each of said transmit and receive signal conductors and associated ones of said circuit segments

Claim 11

A patch cable and connector assembly according to claim 8 wherein said central layer occupies substantially the entire lateral extent of said insert.

Claim 12

A patch cable and connector assembly according to claim 8 wherein said circuit board insert has a cable connecting region at one end which is provided with spaced apart connections between each of said transmit and receive signal conductors and associated ones of said circuit segments and between said ground sheath and said central layer.

Claim 13

A patch cable and connector assembly according to claim 11 wherein said central layer is narrowed in said cable connecting region to avoid contact with the connections to said transmit and receive signal conductors.

Claim 14

A patch cable and connector assembly according to claim 6 wherein a further electrically conductive segment is formed on the outer surface of at least one of said circuit board layers for contact by a ground connected spring finger and wherein said further electrically conductive segment is electrically connected to said electrically conductive layer.

Claim 15

A patch cable and connector assembly according to claim 13 wherein said further electrically conductive segment is electrically connected to said electrically conductive layer via a plated through hole in said circuit board insert.

Claim 16

A patch cable and connector assembly according to claim 1 wherein said first and second circuit segments are formed on the same side of said circuit board insert and wherein said electrically conductive shield comprises at least one further electrically conductive circuit segment extending between said first and second segments.

Claim 17

A patch cable and connector assembly according to claim 15 wherein said insert includes further electrically conductive shields on the same side of said insert as said first and second segments but on the opposite sides of said segments from the first electrically conductive shield.

Claim 18

A patch cable and connector assembly according to claim 15 wherein said electrically conductive shield is electrically connected to ground.

Claim 19

A patch cable and connector assembly according to claim 15 wherein said cable includes an electrically conductive ground sheath along its length and wherein said electrically conductive shield is connected to said ground sheath.

Claim 20

A patch cable and connector assembly according to claim 15 wherein said circuit board insert has a cable connecting region at one end which is provided with spaced apart connections between each of said transmit and receive signal conductors and associated ones of said circuit segments.

Claim 21

A patch cable and connector assembly according to claim 15 wherein said circuit board insert includes an electrically conductive ground segment on a side thereof opposite said circuit segments for contact by a ground connected spring finger.

Claim 22

A patch cable and connector assembly according to claim 20 wherein said electrically conductive ground segment is formed as a region of an electrically conductive layer on said insert.

Claim 23

A patch cable and connector assembly according to claim 21 wherein said electrically conductive layer is electrically connected to said further electrically conductive segment via a plated through hole in said insert.

Claim 24

A patch cable and connector assembly according to claim 22 wherein said cable includes an electrically conductive ground sheath along its length and wherein said electrically conductive layer is electrically connected to said ground sheath via a connection at said cable connecting region.

Claim 25

A patch cable and connector assembly according to claim 22 wherein further electrically conductive shields are provided on the same side of said insert as said first and second segments but on opposite sides of said segments from said first electrically conductive shield and wherein said further electrically conductive shields are connected to said electrically conductive ground layer.

Claim 26

A patch cable and connector assembly according to claim 15 wherein said cable includes a pair of transmit lines and a pair of receive lines and wherein said circuit segments formed on the same side of said circuit board insert include a pair of transmit segments and a pair of receive segments.

Claim 27

A patch cable and connector assembly according to claim 25 wherein said circuit board insert is formed with a pair of tongues, with said transmit segments extending along one tongue and said receive segments extending along the other tongue

Claim 28

A patch cable and connector assembly according to claim 26 wherein said electrically conductive shield includes two portions which extend, respectively, along each of said tongues.

Claim 29

A patch cable and connector assembly for making a patch connection into a high wiring density connector block having ground connected spring finger contacts, said assembly comprising a cable which includes transmit and receive signal conductors for contacting associated conductors in a patch connector block, a ground sheath surrounding said signal conductors, a circuit board insert, said circuit board insert having a ground segment thereon for contacting a grounded spring finger in said patch connector block and said ground segment being connected to said ground sheath.

Claim 30

A patch cable and connector assembly for making a patch connection into a high wiring density connector block having ground connected spring finger contacts, said assembly comprising a cable which includes transmit and receive signal conductors for contacting associated conductors in a patch connector block, a ground sheath surrounding said signal conductors, a circuit board insert, said circuit board insert having a ground segment thereon for contacting a grounded spring finger in said patch connector block and said ground segment being connected to said ground sheath.

Claim 31

A patch connector block and cable assembly comprising a patch connector block having pairs of normally contacting spring finger signal contacts arranged therein and openings in said block for admission of printed circuit board inserts to said spring finger signal contacts, said block further having pairs of spring finger ground contacts located between said signal contacts and said openings, a cable which includes transmit and receive signal conductors, each conductor being connected to one of said spring finger signal contacts, a ground sheath surrounding said signal conductors of said cable and a printed circuit board insert, said printed circuit board insert having a ground segment thereon for contacting one of said spring finger ground contacts, said ground segment being connected to said ground sheath, the length of said insert being sufficient to extend from one of said openings to the associated spring finger ground contacts but not sufficient to extend to said spring finger signal contacts.

Claim 32

A patch connector block and cable assembly comprising a patch connector block having pairs of normally contacting spring finger signal contacts arranged therein and openings in said block for admission of printed circuit board inserts to said spring finger signal contacts, said block further having pairs of spring finger ground contacts located between said signal contacts and said openings, a cable which includes transmit and receive signal conductors, each conductor being connected to one of said spring finger signal contacts, a ground sheath surrounding said signal conductors of said cable and a printed circuit board insert, said printed circuit board insert having a ground segment thereon for contacting one of said spring finger ground contacts, said ground segment being connected to said ground sheath, the length of said insert being sufficient to extend from one of said openings to the associated spring finger ground contacts but not sufficient to extend to said spring finger signal contacts.