US6328602B1 — Connector with less crosstalk

Claim 1

Independent Claim 186 words

A connector comprising: signal sockets; and ground sockets, wherein said signal sockets and said ground sockets are made of electrically conductive material and alternately arrange in a column direction and a row direction, wherein each of said ground sockets has a first signal socket of said signal sockets arranged adjacent to said ground socket, a second signal socket of said signal sockets arranged adjacent to said ground socket and obliquely from said first signal socket, and a third signal socket of said signal sockets arranged adjacent to said ground socket and obliquely from said first signal socket, each of said signal sockets includes: a contact lead section for an external signal lead to be connected; and a base section connected to said contact lead section of said signal socket, and each of said ground sockets includes: a contact lead section for an external ground lead to be connected; a first extending section extending between said first signal socket and one of said second and third signal sockets; and a base section connected to said contact lead section of said ground socket and said first extending section.

Claim 2

Dependent Claim 186 words

A connector comprising: signal sockets; and ground sockets, wherein said signal sockets and said ground sockets are made of electrically conductive material and alternately arrange in a column direction and a row direction, wherein each of said ground sockets has a first signal socket of said signal sockets arranged adjacent to said ground socket, a second signal socket of said signal sockets arranged adjacent to said ground socket and obliquely from said first signal socket, and a third signal socket of said signal sockets arranged adjacent to said ground socket and obliquely from said first signal socket, each of said signal sockets includes: a contact lead section for an external signal lead to be connected; and a base section connected to said contact lead section of said signal socket, and each of said ground sockets includes: a contact lead section for an external ground lead to be connected; a first extending section extending between said first signal socket and one of said second and third signal sockets; and a base section connected to said contact lead section of said ground socket and said first extending section.

Claim 3

Dependent Claim 34 words

A connector according to claim 1 , wherein said first extending section of said ground socket shields electromagnetic wave from said first signal socket to said one of said second and third signal sockets.

Claim 4

Dependent Claim 39 words

A connector according to claim 1 , wherein said ground socket further includes a second extending section extending between said first signal socket and the other of said second and third signal sockets, and connected to said base section.

Claim 5

Dependent Claim 34 words

A connector according to claim 3 , wherein said second extending section of said ground socket shields electromagnetic wave from said first signal socket to the other of said second and third signal sockets.

Claim 6

Dependent Claim 20 words

A connector according to claim 3 , wherein said first and second extending sections are bent in a gull-wing form.

Claim 7

Dependent Claim 60 words

A connector according to claim 1 , wherein said contact lead section of said ground socket includes a pair of contact leads opposing to each other, and each of said contact leads has a V-shape at a lead end portion thereof such that said contact leads are connected to said external lead with a spring force due to the V-shapes.

Claim 8

Dependent Claim 23 words

A connector according to claim 1 , wherein said base section of each of said signal sockets and said ground sockets extends straightly.

Claim 9

Dependent Claim 21 words

A connector according to claim 7 , wherein said base section is inserted in a through-hole in a printed circuit board.

Claim 10

Dependent Claim 40 words

A connector according to claim 1 , wherein each of said sockets further comprises: a lead terminal to be mounted to a printed circuit board; and a tail section connecting said base section of said socket and said lead terminal.

Claim 11

Dependent Claim 30 words

A connector according to claim 9 , wherein an uppermost ground socket of said sockets arranged for one column has a shield plate extending downwardly from said tail section thereof.

Claim 12

Dependent Claim 32 words

A connector according to claim 9 , wherein said shield plate of said uppermost ground socket covers said tail sections of said sockets arranged for one column to shield from electromagnetic wave.

Claim 13

Dependent Claim 156 words

A connector comprising: a ground socket; and three signal sockets arranged around said ground socket, a first signal socket of said signal sockets arranged obliquely from a second signal socket of said signal sockets, the first signal socket of said signal sockets also arranged obliquely from a third signal socket of said signal sockets, and wherein each of said signal sockets includes: a contact lead section for an external signal lead to be connected; and a base section connected to said contact lead section of said signal socket, and each of said ground sockets includes: a contact lead section for an external ground lead to be connected; a first extending section extending between the first signal socket and the second signal socket; a second extending section extending between said first signal socket and the third signal socket; and a base section connected to said contact lead section of said ground socket and said first extending section.

Claim 14

Dependent Claim 156 words

A connector comprising: a ground socket; and three signal sockets arranged around said ground socket, a first signal socket of said signal sockets arranged obliquely from a second signal socket of said signal sockets, the first signal socket of said signal sockets also arranged obliquely from a third signal socket of said signal sockets, and wherein each of said signal sockets includes: a contact lead section for an external signal lead to be connected; and a base section connected to said contact lead section of said signal socket, and each of said ground sockets includes: a contact lead section for an external ground lead to be connected; a first extending section extending between the first signal socket and the second signal socket; a second extending section extending between said first signal socket and the third signal socket; and a base section connected to said contact lead section of said ground socket and said first extending section.

Claim 15

Dependent Claim 43 words

A connector according to claim 12 , wherein said first extending section shields electromagnetic wave from said first signal socket to said second signal socket, and said second extending section shields electromagnetic wave from said first signal socket to said third signal sockets.

Claim 16

Dependent Claim 138 words

A connector according to claim 12 , wherein said contact lead section of said ground socket includes: a pair of contact leads bent to be orthogonal to said base section of said ground socket and extending from said base section of said ground socket, wherein each of said contact leads has a V-shape at a lead end portion thereof such that said contact leads are connected to said external lead with a spring force due to the V-shapes, and wherein said first extending section extends from said base section of said ground socket in parallel to one of said contact leads, and said second extending section extends from said base section of said ground socket in parallel to the other of said contact leads, and wherein said first and second extending sections are bent in a gull-wing form.

Claim 17

Dependent Claim 38 words

A connector according to claim 12 , wherein said base section of each of said signal sockets and said ground sockets extends straightly such that said base section is inserted in a through-hole in a printed circuit board.

Claim 18

Dependent Claim 36 words

A connector according to claim 12 , wherein each of said sockets further comprises: a lead terminal to be mounted to a printed circuit board; and a tail section connecting said base section of said socket.

Claim 19

Dependent Claim 61 words

A connector according to claim 16 , wherein said ground socket is an uppermost ground socket of ground sockets arranged for one column and has a shield plate extending downwardly from said tail section thereof, such that said shield plate of said uppermost ground socket covers said tail sections of said sockets arranged for one column to shield from electromagnetic wave.

Claim 20

Dependent Claim 127 words

A manufacturing method of a connector having a socket, comprising: forming a T-slit in a central portion of a flat plate and an I-slit at both sides of said T-slit to form a base section and first to fourth portions connected to said base section; forming a V-shape at an end portion of each of said contact leads such that said contact leads hold a contact with an external lead inserted into said socket with elastic force of said V shapes; bending said second and third portions orthogonally to extend in parallel to said first and fourth portions to form a pair of contact leads; and bending said first and fourth portions in a direction opposite to said second and third portion to have a gull-wing form.

Claim 21

Dependent Claim 127 words

A manufacturing method of a connector having a socket, comprising: forming a T-slit in a central portion of a flat plate and an I-slit at both sides of said T-slit to form a base section and first to fourth portions connected to said base section; forming a V-shape at an end portion of each of said contact leads such that said contact leads hold a contact with an external lead inserted into said socket with elastic force of said V shapes; bending said second and third portions orthogonally to extend in parallel to said first and fourth portions to form a pair of contact leads; and bending said first and fourth portions in a direction opposite to said second and third portion to have a gull-wing form.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	2004-12-10	2005-06-11	2005-12-11	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2008-12-10	2009-06-11	2009-12-11	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2012-12-10	2013-06-11	2013-12-11	$7700.00	Window Closed / Lapsed

Connector with less crosstalk

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