Impedance-tuned connector

Claim 2

A connector for providing a connection between a mating connector and a circuit board, the mating connector having at least one differential pair of signal terminals and a ground associated with said differential pair of signal terminals, the connector comprising: a connector housing formed from an electrically insulative material, a triad of conductive terminals disposed in said housing, said triad including one ground terminal and two differential signal terminals associated with said ground terminal, each of said ground and signal terminals including a contact portion for contacting a corresponding opposing terminal of said mating connector, and a mounting portion for terminating said terminals to associated circuits on said circuit board, the ground and signal terminal contact portions at least partially supported within the connector housing and said ground and signal terminal mounting portions at least partially extending out of said connector housing, said ground and signal terminal contact portions being spaced apart from each other within said connector housing, and extending within said housing in a triangular orientation, said ground terminal having a width that increases from a first preselected width in said mounting portion thereof to a second preselected width in said contact portion thereof that is greater than said first preselected width, and, wherein said ground and signal terminal contact portions extend in respective first and second planes, and said ground and signal terminal mounting portions extend in a direction that intersects the first and second planes.

Claim 3

The connector as set forth in claim 1 , wherein said ground and signal terminal contact portions define vertices of an imaginary triangle when three imaginary lines are drawn interconnecting said ground and signal terminals contact portions.

Claim 4

The connector as set forth in claim 1 , wherein said ground and signal terminal contact portions extend horizontally through said connector housing and said ground and signal terminal mounting portions extend vertically from said connector housing.

Claim 5

The connector as set forth in claim 1 , wherein said ground terminal and said first and second signal terminals are disposed in a triangular configuration lengthwise through said connector, with each of said terminals defining a vertex of an imaginary triangle.

Claim 6

An I/O connector assembly for effecting a connection between first and second electronic components, the components each including at least one differential pair of signal circuits and an associated ground circuit, the connector assembly comprising: first and second connectors, each of the first and second connectors having respective first and second connector housings, each of said first and second connector housings having opposing mating and terminating regions, said first connector being terminated to the first electronic component at said terminating region thereof and said second connector being terminated to the second electronic component at said terminating region thereof, said first and second connectors being engagable at said mating regions thereof, thereby effecting said connection between said first and second electronic components, each of said first and second connectors including a ground terminal associated with a positive differential signal terminal and a negative differential signal terminal, said ground and signal terminals engaging each other when said mating regions of said first and second connectors are engaged together, each of said ground and signal terminals of said first connector having contact portions, mounting portions, and body portions interconnecting said contact and mounting portions together, said signal terminal contact portions being horizontally spaced apart from each other, said ground terminal contact portion being vertically spaced apart from said signal terminal contact portions, said ground and signal terminal body portions intersecting said contact portions of said ground and signal terminals such that said ground and signal terminal contact and body portions extend at angles to each other.

Claim 7

An I/O connector assembly for effecting a connection between first and second electronic components, the components each including at least one differential pair of signal circuits and an associated ground circuit, the connector assembly comprising: first and second connectors, each of the first and second connectors having respective first and second connector housings, each of said first and second connector housings having opposing mating and terminating regions, said first connector being terminated to the first electronic component at said terminating region thereof and said second connector being terminated to the second electronic component at said terminating region thereof, said first and second connectors being engagable at said mating regions thereof, thereby effecting said connection between said first and second electronic components, each of said first and second connectors including a ground terminal associated with a positive differential signal terminal and a negative differential signal terminal, said ground and signal terminals engaging each other when said mating regions of said first and second connectors are engaged together, each of said ground and signal terminals of said first connector having contact portions, mounting portions, and body portions interconnecting said contact and mounting portions together, said signal terminal contact portions being horizontally spaced apart from each other, said ground terminal contact portion being vertically spaced apart from said signal terminal contact portions, said ground and signal terminal body portions intersecting said contact portions of said ground and signal terminals such that said ground and signal terminal contact and body portions extend at angles to each other.

Claim 8

The I/O connector assembly of claim 5 , wherein said body portions of said ground and signal terminals all lie in the same plane.

Claim 9

The I/O connector assembly of claim 5 , wherein said ground signal terminal contact portion is contiguous.

Claim 10

The I/O connector assembly of claim 5 , wherein a width of said ground terminal contact portion is greater than a corresponding width of each of said signal terminal contact portions.

Claim 11

The I/O connector assembly of claim 5 , wherein said signal and ground terminal contact portions of each of said first and second connectors are arranged in a triangular orientation with said first and second connector mating regions.

Claim 12

A connector for providing a connection between first and second electronic components, each component having at least one differential pair of signal circuits and an associated ground circuit, the connector comprising: a connector housing formed from an electrically insulative material, a triplet of conductive terminals supported by said housing, said triplet including a distinct arrangement of two differential signal terminals and one associated ground terminal, each of said triplet terminals including a contact portion that is at least partially supported by said housing for contacting a respective terminal contact portion of an opposing terminal of a mating connector, a connecting portion for connecting said terminals to associated circuits, and an intervening body portion that interconnects said contact portion and said connecting portion together, said triplet terminal contact portions and said body portions being angled with respect to each other, said ground terminal contact portion being wider than any one of said two signal terminal contact portions, said contact portions of said two signal terminals of said triplet being spaced apart from each other and disposed in side-by-side order along said connector housing, said triplet ground terminal contact portion being spaced apart from said two signal terminal contact and said triplet ground terminal body portion being spaced apart from said triplet two signal terminal body portions.

Claim 13

A connector for providing a connection between first and second electronic components, each component having at least one differential pair of signal circuits and an associated ground circuit, the connector comprising: a connector housing formed from an electrically insulative material, a triplet of conductive terminals supported by said housing, said triplet including a distinct arrangement of two differential signal terminals and one associated ground terminal, each of said triplet terminals including a contact portion that is at least partially supported by said housing for contacting a respective terminal contact portion of an opposing terminal of a mating connector, a connecting portion for connecting said terminals to associated circuits, and an intervening body portion that interconnects said contact portion and said connecting portion together, said triplet terminal contact portions and said body portions being angled with respect to each other, said ground terminal contact portion being wider than any one of said two signal terminal contact portions, said contact portions of said two signal terminals of said triplet being spaced apart from each other and disposed in side-by-side order along said connector housing, said triplet ground terminal contact portion being spaced apart from said two signal terminal contact and said triplet ground terminal body portion being spaced apart from said triplet two signal terminal body portions.

Claim 14

The connector of claim 10 , wherein said triplet ground terminal contact portion is contiguous.

Claim 15

The connector assembly of claim 10 , wherein a width of said triplet ground terminal contact portion is greater than a corresponding width of each of said contact portions of said two signal terminals of said triplet.

Claim 16

A connector assembly for providing a connection between first and second electronic components, each component having at least one differential pair of signal circuits and an associated ground circuit, the connector assembly comprising: first and second connectors, each connector having a housing formed from an electrically insulative material, a triplet of conductive terminals supported by said housing, said triplet including a distinct arrangement of a positive differential signal terminal, a negative differential signal terminal and an associated ground terminal, each of said triplet terminals including a contact portion formed in a mating region of said connector for contacting a respective terminal contact portion, a connecting portion for connecting said terminals to associated circuits, and an intervening body portion that interconnects said contact portion and said connecting portion together, said triplet terminal contact portions lying in a different but intersecting plane than that of its respective body portion, said contact portions of said two signal terminals of said triplet being spaced apart from each other in a first direction and disposed in side-by-side order along said connector housing, said triplet ground terminal contact portion being spaced apart in a second direction from said two signal terminal contact portions and aligned therewith, said triplet ground terminal body portion being spaced apart from said triplet two signal terminal body portions.

Claim 17

A connector assembly for providing a connection between first and second electronic components, each component having at least one differential pair of signal circuits and an associated ground circuit, the connector assembly comprising: first and second connectors, each connector having a housing formed from an electrically insulative material, a triplet of conductive terminals supported by said housing, said triplet including a distinct arrangement of a positive differential signal terminal, a negative differential signal terminal and an associated ground terminal, each of said triplet terminals including a contact portion formed in a mating region of said connector for contacting a respective terminal contact portion, a connecting portion for connecting said terminals to associated circuits, and an intervening body portion that interconnects said contact portion and said connecting portion together, said triplet terminal contact portions lying in a different but intersecting plane than that of its respective body portion, said contact portions of said two signal terminals of said triplet being spaced apart from each other in a first direction and disposed in side-by-side order along said connector housing, said triplet ground terminal contact portion being spaced apart in a second direction from said two signal terminal contact portions and aligned therewith, said triplet ground terminal body portion being spaced apart from said triplet two signal terminal body portions.

Claim 18

The connector assembly of claim 13 , wherein said body portions of said ground and signal terminals all lie in the same plane.

Claim 19

The connector assembly of claim 13 , wherein said triplet ground terminal contact portion is formed as a single contact portion.

Claim 20

The connector assembly of claim 13 , wherein a width of said triplet ground terminal contact portion is greater than a corresponding width of each of said contact portions of said two signal terminals of said triplet.

Claim 21

The connector assembly of claim 13 , wherein said first direction is horizontal and said second direction is vertical.

Claim 22

A connector for mating with an opposing connector, the connector comprising: an electrically insulative connector housing; at least a first array of three spaced-apart conductive terminals supported by said housing, the first terminal array including a pair of first differential signal terminals for transmitting differential signals therethrough and a first ground terminal associated with said first differential signal terminal pair, said first ground and differential signal terminals having contact portions at first ends thereof for contacting like terminals in the opposing connector, the contact portions of said first differential signal and ground terminals being arranged to extend in a first direction on said connector housing, said first ground and differential signal terminal contact portions being spaced apart from each other along their length such that first ground and differential signal terminal contact portions are arranged at vertices of an imaginary triangle, at least part of said first ground terminal contact portion overlying a portion of said first differential signal terminal contact portions.

Claim 23

A connector for mating with an opposing connector, the connector comprising: an electrically insulative connector housing; at least a first array of three spaced-apart conductive terminals supported by said housing, the first terminal array including a pair of first differential signal terminals for transmitting differential signals therethrough and a first ground terminal associated with said first differential signal terminal pair, said first ground and differential signal terminals having contact portions at first ends thereof for contacting like terminals in the opposing connector, the contact portions of said first differential signal and ground terminals being arranged to extend in a first direction on said connector housing, said first ground and differential signal terminal contact portions being spaced apart from each other along their length such that first ground and differential signal terminal contact portions are arranged at vertices of an imaginary triangle, at least part of said first ground terminal contact portion overlying a portion of said first differential signal terminal contact portions.

Claim 24

The connector as claimed in claim 18 , wherein said first differential signal and ground terminal mounting portions extend at least partially out of said connector housing.

Claim 25

The connector as claimed in claim 18 , wherein said first differential signal and ground terminal mounting portions extend at least partially out of said connector housing.

Claim 26

The connector as claimed in claim 18 , wherein said first differential signal and ground terminal contact portions include flat contact surfaces thereon proximate said first ends thereof.

Claim 27

The connector as claimed in claim 18 , further including a second array of three spaced-apart conductive terminals supported by said housing, the second terminal array being spaced apart from said first terminal array and including a pair of second differential signal terminals and a second ground terminal associated with said second differential signal terminal pair, said second differential signal and ground terminals having contact portions at first ends thereof for contacting like terminals in the opposing connector, the contact portions of said second differential signal and ground terminals also being arranged to extend in a first direction on said connector housing, said second ground and differential signal terminal contact portions being spaced apart from each other along their length such that second ground and differential signal terminal contact portions are arranged at vertices of a second imaginary triangle, at least part of said second ground terminal contact portion overlying a portion of said second differential signal terminal contact portions.

Claim 28

The connector as claimed in claim 18 , wherein said first differential signal and ground terminals further include mounting portions at second ends thereof for terminating said first differential signal and ground terminals to corresponding differential signal and ground circuit on a circuit board, and the first differential signal and ground terminal mounting portions extend in a second direction at an angle to said first direction.

Claim 29

The connector as claimed in claim 23 , wherein said first differential signal and ground terminal mounting portions extend at least partially out of said connector housing.