| US 7,497,704 B2 | ||
| Electrical connector capable of suppressing crosstalk | ||
| Yuichi Saito, Tokyo (Japan); and Masahiro Yoshino, Tokyo (Japan) | ||
| Assigned to Japan Aviation Electronics Industry, Limited, Tokyo (Japan) | ||
| Filed on Sep. 15, 2006, as Appl. No. 11/522,034. | ||
| Claims priority of application No. 2005-270336 (JP), filed on Sep. 16, 2005. | ||
| Prior Publication US 2007/0066115 A1, Mar. 22, 2007 | ||
| Int. Cl. H01R 13/648 (2006.01) | ||
| U.S. Cl. 439—108 [439/608] | 13 Claims |

| 1. A connector to be mounted to a substrate, comprising a plurality of contacts each of which has a contacting portion to
be connected to a mating connector and a terminal portion to be connected to the substrate, wherein:
the contacts includes a first contact group comprising a pair of signal contacts ,and a ground contact;
the contacting portions of the paired signal contacts are disposed in a first row with a first interval kept from one another;
the contacting portion of the ground contact is disposed in a second row parallel to the first row facing the first interval;
the terminal portions of the paired signal contacts are disposed in a third row to be adjacent to each other; and
the terminal portion of the ground contact is disposed in the third row to be outside of the terminal portions of the paired
signal contacts; and wherein
the contacts further include a second contact group comprising a pair of signal contacts and a ground contact;
the contacting portions of the paired signal contacts in the second contact group are disposed in the second row, spaced from
each other at a second interval, and adjacent to the contacting portion of the ground contact in the first contact group;
the contacting portion of the ground contact in the second contact group are disposed in the first row to be faced to the
second interval;
the terminal portions of the paired signal contacts in the second contact group are disposed in the third row, adjacent to
each other, and adjacent to the terminal portion of the ground contact of the first contact group; and
the terminal portion of the ground contact in the second contact group being is in the third row and adjacent to one of the
terminal portions of the paired signal contacts in the second contact group.
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