IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0958098
(2007-12-17)
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등록번호 |
US-7497736
(2009-03-03)
|
발명자
/ 주소 |
- Minich,Steven E.
- Johnescu,Douglas M.
- Sercu,Stefaan Hendrik Jozef
- Buck,Jonathan E.
|
출원인 / 주소 |
- FCI Americas Technology, Inc.
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
45 인용 특허 :
228 |
초록
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An electrical connector may include a first connector with electrically-conductive contacts. The contacts may have blade-shaped mating ends, and may be arranged in a centerline. The electrical connector may include a second connector with electrically-conductive receptacle contacts, which may also b
An electrical connector may include a first connector with electrically-conductive contacts. The contacts may have blade-shaped mating ends, and may be arranged in a centerline. The electrical connector may include a second connector with electrically-conductive receptacle contacts, which may also be arranged in a centerline. The connectors may be mated such that the mating portion of a first contact in the second connector may physically contact of a corresponding blade-shaped mating end of a contact in the first connector.
대표청구항
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What is claimed: 1. A right-angle electrical connector comprising: an array of right-angle electrical contacts with adjacent electrical contacts in the array paired into differential signal pairs along respective centerlines, the differential signal pairs separated from each other along the respect
What is claimed: 1. A right-angle electrical connector comprising: an array of right-angle electrical contacts with adjacent electrical contacts in the array paired into differential signal pairs along respective centerlines, the differential signal pairs separated from each other along the respective centerlines by a ground contact, wherein the electrical connector is devoid of metallic plates and comprises eighty-four to 152 differential signal pairs per inch of card edge, and one of the differential signal pairs is a victim differential signal pair, and differential signals with rise times of 70 picoseconds in eight aggressor differential signal pairs closest in distance to the victim differential signal pair produce no more than six percent worst-case, multi-active cross talk on the victim differential signal pair. 2. The electrical connector as claimed in claim 1, wherein the adjacent right-angle electrical contacts that define a differential signal pair are separated by a first distance and the differential signal pair is separated from the ground contact by a second distance that is greater than the first distance. 3. The electrical connector as claimed in claim 2, wherein the second distance is approximately 1.5 times greater than the first distance. 4. The electrical connector as claimed in claim 2, wherein the second distance is approximately two times greater than the first distance. 5. The electrical connector as claimed in claim 2, wherein the second distance is greater than two times greater than the first distance. 6. The electrical connector as claimed in claim 1, wherein the array of right-angle electrical contacts comprises eighty-five to 102 differential signal pairs per inch of card edge, each electrical contact in the array of electrical contacts comprises a receptacle mating portion, and the receptacle mating portions of seventy-two of the differential signal pairs in the array of right-angle electrical contacts are circumscribed within an area of about 400 square millimeters. 7. The electrical connector as claimed in claim 6, wherein the electrical connector extends no more than about 20 mm from the surface of the substrate. 8. The electrical connector as claimed in claim 7, wherein the electrical connector extends no more than about 20 mm along the card edge. 9. The electrical connector as claimed in claim 1, wherein the array of right-angle electrical contacts comprises eighty-five to 102 differential signal pairs per inch of card edge, each electrical contact in the array of electrical contacts comprises a receptacle compliant portion and the receptacle compliant portions of seventy-two of the differential signal pairs in the array of right-angle electrical contacts are circumscribed within an imaginary perimeter of about 400 square millimeters. 10. The electrical connector as claimed in claim 9, wherein the electrical connector extends no more than about 20 mm from a surface of the substrate. 11. The electrical connector as claimed in claim 10, wherein the electrical connector extends no less than about 20 mm along the card edge. 12. The electrical connector as claimed in claim 1, wherein the electrical connector extends no more than about 27 mm from a mounting surface of a substrate. 13. The electrical connector as claimed in claim 1, wherein a pitch is defined between each of the centerlines of the right-angle electrical contacts. 14. The electrical connector as claimed in claim 13, wherein the pitch between each of the centerlines is approximately 1.2 mm to 1.8 mm. 15. The electrical connector as claimed in claim 13, wherein the pitch between each of the centerlines is about 1 mm to 2 mm. 16. The electrical connector as claimed in claim 1, wherein each right-angle electrical contact in the array of right-angle electrical contacts comprises a mating portion and the mating portions in the array of right-angle electrical contacts are circumscribed within an imaginary perimeter defining an area of 508 to 685 square millimeters. 17. The electrical connector as claimed in claim 1, wherein differential signals with rise times of 40 picoseconds in eight aggressor differential signal pairs closest in distance to the victim differential signal pair produce no more than six percent worst-case, multi-active cross talk on the victim differential signal pair. 18. The electrical connector as claimed in claim 1, further comprising a differential signal pair density within a range having a lower end of about eighty-five differential signal pairs per square inch, and an upper end of about 169 differential signal pairs per square inch. 19. The electrical connector as claimed in claim 1, wherein the electrical connector comprises between about 95 differential signal pairs per inch of card edge and about 127 differential signal pairs per inch of card edge. 20. The electrical connector as claimed in claim 19, wherein the electrical connector comprises between about 95 differential signal pairs per inch of card edge and about 109 differential signal pairs per inch of card edge. 21. The electrical connector as claimed in claim 19, wherein the electrical connector comprises between about 109 differential signal pairs per inch of card edge and about 127 differential signal pairs per inch of card edge. 22. The electrical connector as claimed in claim 1, wherein the electrical connector comprises about 109 differential signal pairs per inch of card edge and about 152 differential signal pairs per inch of card edge. 23. The electrical connector as claimed in claim 22, wherein differential signals with rise times of 40 picoseconds in eight aggressor differential signal pairs closest in distance to the victim differential signal pair produce no more than six percent worst-case, multi-active cross talk on the victim differential signal pair. 24. The electrical connector as recited in claim 22, wherein a pitch is defined between each of the centerlines of the right-angle electrical contacts, and the pitch is about 25 mm. 25. The electrical connector as recited in claim 1, wherein a pitch is defined between each of the centerlines of the right-angle electrical contacts, and the connector is configured to be mounted onto a substrate having a card pitch between 25 mm and 35 mm. 26. A right-angle electrical connector comprising: an array of right-angle electrical contacts with adjacent electrical contacts in the array paired into differential signal pairs along respective centerlines, the differential signal pairs separated from each other along the respective centerlines by a ground contact, wherein the electrical connector is devoid of metallic plates and comprises a differential signal pair density within a range having a lower end of about 89 differential signal pairs per square inch, and an upper end of about 203 differential signal pairs per square inch, and one of the differential signal pairs is a victim differential signal pair, and differential signals with rise times of 70 picoseconds in eight aggressor differential signal pairs closest in distance to the victim differential signal pair produce no more than six percent worst-case, multi-active cross talk on the victim differential signal pair. 27. The electrical connector as claimed in claim 26, wherein the upper end of the range of the differential signal pair density is about 169 differential signal pairs per square inch. 28. The electrical connector as claimed in claim 26, wherein the upper end of the range of the differential signal pair density is about 148 differential signal pairs per square inch. 29. The electrical connector as claimed in claim 28, wherein the lower end of the range of the differential signal pair density is about 91 differential signal pairs per square inch. 30. The electrical connector as claimed in claim 28, wherein the lower end of the range of the differential signal pair density is about 102 differential signal pairs per square inch. 31. The electrical connector as claimed in claim 28, wherein the lower end of the range of the differential signal pair density is about 106 differential signal pairs per square inch. 32. The electrical connector as claimed in claim 28, wherein the lower end of the range of the differential signal pair density is about 127 differential signal pairs per square inch. 33. The electrical connector as claimed in claim 26, wherein seventy-two of the differential signal pairs fit within a 400 square millimeter area. 34. The electrical connector as claimed in claim 26, wherein the electrical connector is configured to be mounted onto a substrate such that the connector extends a distance between about 20 mm and about 27 mm from a surface of a substrate. 35. The electrical connector as claimed in claim 34, wherein the electrical connector extends a distance between about 20 mm and about 25 mm along a card edge of the substrate. 36. The electrical connector as claimed in claim 34, wherein differential signals with rise times of 40 picoseconds in eight aggressor differential signal pairs closest in distance to the victim differential signal pair produce no more than six percent worst-case, multi-active cross talk on the victim differential signal pair. 37. The electrical connector as claimed in claim 26, wherein differential signals with rise times of 40 picoseconds in eight aggressor differential signal pairs closest in distance to the victim differential signal pair produce no more than six percent worst-case, multi-active cross talk on the victim differential signal pair. 38. The electrical connector as claimed in claim 26, wherein the electrical connector comprises between about 82 differential signal pairs per inch of card edge and about 152 differential signal pairs per inch of card edge. 39. The electrical connector as claimed in claim 26, wherein the area is substantially square. 40. The electrical connector as recited in claim 26, wherein the connector is configured to be mounted onto a substrate having a card pitch between 25 mm and 35 mm. 41. A right-angle electrical connector comprising: an array of right-angle electrical contacts with adjacent electrical contacts in the array paired into differential signal pairs along respective centerlines, the differential signal pairs separated from each other along the respective centerlines by a ground contact, wherein the electrical connector is devoid of metallic plates, comprises a plurality of differential signal pairs, seventy-two of the plurality of differential signal pairs fit within an area of 400 square millimeters, and one of the seventy-two differential signal pairs is a victim differential signal pair, eight of the seventy-two differential signal pairs are aggressor differential signal pairs, and differential signals with rise times of 70 picoseconds in the eight aggressor differential signal pairs closest in distance to the victim differential signal pair produce no more than six percent worst-case, multi-active cross talk on the victim differential signal pair. 42. The electrical connector as claimed in claim 41, wherein differential signals with rise times of 40 picoseconds in eight aggressor differential signal pairs closest in distance to the victim differential signal pair produce no more than six percent worst-case, multi-active cross talk on the victim differential signal pair. 43. The electrical connector as claimed in claim 41, further comprising a plurality of insert molded leadframe assemblies, wherein each of the leadframe assemblies comprises six differential signal pairs. 44. The electrical connector as claimed in claim 41, wherein the area is substantially square. 45. The electrical connector as claimed in claim 44, further comprising a mounting interface configured to attach to a substrate, wherein the area is disposed at the mounting interface. 46. The electrical connector as claimed in claim 41, further comprising a mating interface configured to attach to an electrical component, wherein the area is disposed at the mating interface. 47. The electrical connector as claimed in claim 46, wherein the area is substantially square. 48. The electrical connector as recited in claim 41, wherein a pitch is defined between each of the centerlines of the right-angle electrical contacts, and the connector is configured to be mounted onto a substrate having a card pitch between 21 mm and 35mm. 49. The electrical connector as claimed in claim 48, wherein differential signals with rise times of 40 picoseconds in eight aggressor differential signal pairs closest in distance to the victim differential signal pair produce no more than six percent worst-case, multi-active cross talk on the victim differential signal pair.
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