IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0178957
(2002-06-24)
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발명자
/ 주소 |
- Perugini, Michael N.
- Eastman, Gary D.
- Langdon, Alfred J.
- Prew, Raymond A.
- Saydam, Erol D.
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출원인 / 주소 |
- Advanced Interconnections Corporation
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대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
9 인용 특허 :
29 |
초록
▼
An intercoupling component for receiving an array of contacts within a digital or analog transmission system having an electrical ground circuit and chassis ground circuit, the intercoupling component may include a segment formed of electrically insulative material and having an upper and lower surf
An intercoupling component for receiving an array of contacts within a digital or analog transmission system having an electrical ground circuit and chassis ground circuit, the intercoupling component may include a segment formed of electrically insulative material and having an upper and lower surface, the segment including a plurality of holes disposed on its upper surface and arranged in a predetermined footprint, one or more a shield members formed of electrically conductive material disposed within the segment and configured to connect to the chassis ground circuit of the system and a frame formed of electrically conductive material and configured to connect with the chassis ground circuit of the system. The intercoupling component may include an array of electrically conductive contacts grouped to multi-contact groupings configured to transmit single-ended or differential signals. The intercoupling component may include a cavity located between signal contacts to adjust the differential impedance between signal contacts.
대표청구항
▼
1. An intercoupling component for receiving an array of contacts within a digital or analog transmission system having an electrical ground circuit and a chassis ground circuit, the intercoupling component comprising: a segment formed of electrically insulative material and having an upper and low
1. An intercoupling component for receiving an array of contacts within a digital or analog transmission system having an electrical ground circuit and a chassis ground circuit, the intercoupling component comprising: a segment formed of electrically insulative material and having an upper and lower surface, the segment including a plurality of holes disposed on its upper surface and arranged in a predetermined footprint corresponding to the array of a contacts; a shield member formed of electrically conductive material and at least partially disposed within the segment and configured to electrically connect to the chassis ground circuit; a plurality of electrically conductive signal contacts configured to transmit a digital or analog communication signal, each signal contact disposed within a hole on the upper surface of the segment forming an array of signal contacts, and wherein the shield member is at least partially disposed within the array of signal contacts; and a frame formed of electrically conductive material at least partially surrounding the segment and in electrical contact with the shield member and configured to electrically connect to the chassis ground circuit. 2. The intercoupling component of claim 1, further comprising: a plurality of electrically conductive reference contacts each disposed within a hole on the upper surface of the segment, wherein the electrically conductive reference contacts are configured to electrically connect to the reference ground circuit of the system. 3. The intercoupling component of claim 2, wherein the plurality of electrically conductive reference contacts is disposed within the array of signal contacts.4. The intercoupling component of claim 1, further comprising: a ground plane disposed at least partially within the segment and within the array of signal contacts, and wherein the ground plane is configured to electrically connect with the electrical ground circuit of the system. 5. The intercoupling component of claim 4, further comprising: a plurality of ground planes disposed at least partially within the segment and within the array of signal contacts, and wherein the plurality of ground planes is configured to electrically connect with the electrical ground circuit of the system. 6. The intercoupling component of claim 1, further comprising a plurality of shield members disposed within the segment and each in electrical contact with the frame.7. The intercoupling component of claim 1, wherein the segment is molded at least partially around the shield member.8. The intercoupling component of claim 1, wherein the segment further includes at least one cavity disposed on the segment and within the array of signal contacts.9. The intercoupling component of claim 1, further comprising a retention member configured to releasably retain the array of contacts with the plurality of signal contact and reference contacts.10. An intercoupling component for receiving an array of contacts within a digital or analog transmission system having an electrical ground circuit and a chassis ground circuit, the intercoupling component comprising: a plurality of segments formed of electrically insulative material, spaces between adjacent segments defining at least one gap, each segment having an upper and lower surface and including a plurality of holes disposed on its upper surface and arranged in a predetermined footprint corresponding to the array of a contacts; a shield member formed of electrically conductive material disposed within at least one gap between adjacent segments and configured to electrically connect with the chassis ground circuit of the system; a plurality of shield members formed of electrically conductive material disposed within a plurality of gaps between adjacent segments configured to electrically connect with the chassis ground circuit of the system; and a frame formed of electrically conductive material surrounding the plurality of seg ments and in electrical contact with the plurality of shield members. 11. The intercoupling component of claim 10, further comprising: a plurality of electrically conductive contacts each disposed within a hole on the upper surface of the segment and configured to releasably retain the array of contacts. 12. The intercoupling component of claim 11, wherein at least one of the plurality of electrically conductive contacts is configured to electrically connect with the electrical ground of the system.13. The intercoupling component of claim further comprising: a ground plane disposed at least partially within the segment, wherein the ground plane is configured to electrically connect with the reference ground circuit of the system. 14. An intercoupling component for receiving an array of contacts within a digital or analog transmission system having an electrical ground circuit and a chassis ground circuit, the intercoupling component comprising: a segment formed of electrically insulative material and having an upper and lower surface, the segment including a plurality of holes disposed on its upper surface and arranged in a predetermined footprint corresponding to the array of a contacts; a plurality of electrically conductive contacts each disposed within each hole on the upper surface of the segment, wherein the plurality of contacts are arranged in a plurality of multi-contact groupings, at least one multi-contact grouping comprising: a first electrically conductive contact; anda reference contact located at a distance D from the first electrically conductive contact and configured to electrically connect to the electrical ground circuit of the system, and wherein the first electrically conductive contact and the reference contact form a transmission line electrically equivalent to a co-axial transmission line.15. The intercoupling component of claim 14, wherein each multi-contact grouping is located a distance of ≧D from adjacent multi-contact groupings.16. The intercoupling component of claim 14, further comprising: a shield member formed of electrically conductive material disposed within the segment and configured to electrically connect with the chassis ground circuit of the system. 17. The intercoupling component of claim 16, further comprising: a frame formed of electrically conductive material surrounding the segment and in electrical contact with the shield member and configured to electrically connect with the chassis ground circuit of the system. 18. The intercoupling component of claim 14, further comprising: p1 a plurality of segments formed of electrically insulative material, spaces between adjacent segments defining at least one gap, each segment having an upper and lower surface and including a plurality of holes disposed on its upper surface and arranged in a predetermined footprint corresponding to the array of a contacts; and a shield member formed of electrically conductive material disposed within at least one gap between adjacent segments and is in electrical contact with the electrical ground of the system. 19. The intercoupling component of claim 18, further comprising: a frame formed of electrically conductive material surrounding the plurality of segments and in electrical contact with the plurality of shield members and configured to electrically connect with the chassis ground circuit of the system. 20. The intercoupling component of claim 14, further comprising: a ground plane disposed at least partially within the segment, wherein the ground plane is configured to electrically connect with the reference ground circuit of the system. 21. An intercoupling component for receiving an array of contacts within a digital or analog transmission system having an electrical ground circuit and a chassis ground circuit, the intercoupling component comprising: a segment formed of electrically insulative material and having an upper and lower surface, the segment including a plura lity of holes disposed on its upper surface and arranged in a predetermined footprint corresponding to the array of a contacts; a plurality of electrically conductive contacts each disposed within each hole on the upper surface of the segment, wherein the plurality of contacts are arranged in a plurality of multi-contact groupings, at least one multi-contact grouping comprising: a first electrically conductive contact; anda reference contact located at a distance D from the first electrically conductive contact and configured to electrically connect to the electrical ground circuit of the system, and wherein the first electrically conductive contact is configured to transmit single-ended signals.22. The intercoupling component of claim 21, wherein each multi-contact grouping is located a distance of ≧D from adjacent multi-contact groupings.23. The intercoupling component of claim 21, further comprising: a shield member formed of electrically conductive material disposed within the segment and configured to electrically connect with the chassis ground circuit of the system. 24. The intercoupling component of claim 23, further comprising: a frame formed of electrically conductive material surrounding the segment and in electrical contact with the shield member and configured to electrically connect with the chassis ground circuit of the system. 25. The intercoupling component of claim 21, further comprising: a plurality of segments formed of electrically insulative material, spaces between adjacent segments defining at least one gap, each segment having an upper and lower surface and including a plurality of holes disposed on its upper surface and arranged in a predetermined footprint corresponding to the array of a contacts; and a shield member formed of electrically conductive material disposed within at least one gap between adjacent segments and is in electrical contact with the electrical ground of the system. 26. The intercoupling component of claim 25, further comprising: a frame formed of electrically conductive material surrounding the plurality of segments and in electrical contact with the plurality of shield members and configured to electrically connect with the chassis ground circuit of the system. 27. The intercoupling component of claim 21, further comprising: a ground plane disposed at least partially within the segment, wherein the ground plane is configured to electrically connect with the reference ground circuit of the system. 28. An intercoupling component for receiving an array of contacts within a digital or analog transmission system having an electrical ground circuit and a chassis ground circuit, the intercoupling component comprising: a segment formed of electrically insulative material and having an upper and lower surface, the segment including a plurality of holes disposed on its upper surface and arranged in a predetermined footprint corresponding to the array of a contacts; a plurality of electrically conductive contacts each disposed within each hole on the upper surface of the segment, wherein the plurality of contacts are arranged in a plurality of multi-contact groupings, at least one multi-contact grouping comprising: a first electrically conductive contact;a second electrically conductive contact member located at a distance from the first electrically conductive contact; anda reference contact located at a distance D2 from the first electrically conductive contact and configured to electrically connect to the electrical ground circuit of the system.29. The intercoupling component of claim 28, wherein the first and second electrically conductive contacts form a transmission line electrically equivalent to a twin-axial differential transmission line.30. The intercoupling component of claim 28, wherein each multi-contact grouping is located a distance ≧D2 from adjacent multi-contact groupings.31. The intercoupling component of claim 30, wherein D>D2.32. The interc oupling component of claim 30, wherein D=D2.33. The intercoupling component of claim 28, wherein the first and second electrically conductive contacts within each multi-contact grouping are configured to transmit disparate single-ended signals.34. The intercoupling component of claim 28, wherein the first and second electrically conductive contacts have substantially the same cross-section.35. The intercoupling component of claim 28 wherein the first, second and reference electrically conductive contacts have substantially the same cross-section.36. The intercoupling component of claim 28, wherein the first and second electrically conductive contacts have substantially the same initial characteristic impedance.37. The intercoupling component of claim 28, wherein the first and second electrically conductive contacts within each multi-contact grouping are configured to transmit low voltage differential signals.38. The intercoupling component of claim 37, wherein the differential impedance of the first and second electrically conductive contacts within each multi-contact grouping is approximately 100 ohms.39. The intercoupling component of claim 30, further comprising: a shield member formed of electrically conductive material disposed within the segment and configured to electrically connect with the chassis ground circuit of the system. 40. The intercoupling component of claim 39, further comprising: a frame formed of electrically conductive material surrounding the segment and in electrical contact with the shield member and configured to electrically connect with the chassis ground circuit of the system. 41. The intercoupling component of claim 30, further comprising: a plurality of segments formed of electrically insulative material, spaces between adjacent segments defining at least one gap, each segment having an upper and lower surface and including a plurality of holes disposed on its upper surface and arranged in a predetermined footprint corresponding to the array of a contacts; and a shield member formed of electrically conductive material disposed within at least one gap between adjacent segments and is in electrical contact with the electrical ground of the system. 42. The intercoupling component of claim 41, further comprising: a frame formed of electrically conductive material surrounding the plurality of segments and in electrical contact with the plurality of shield members and configured to electrically connect with the chassis ground circuit of the system. 43. The intercoupling component of claim 30, further comprising: a ground plane disposed at least partially within the segment, wherein the ground plane is configured to electrically connect with the reference ground circuit of the system. 44. The intercoupling component of claim 30 wherein a plurality of cavities is disposed within the segment, each cavity located between the first and second contact.45. The intercoupling component of claim 44, wherein each cavity is filled with air.46. A circuit card for use in a digital or analog transmission system having an electrical ground circuit and a chassis ground circuit, the circuit card comprising: a printed circuit board having a plurality of contact pads arranged in a predetermined footprint; and an interconnection device comprising: a segment having an upper and lower surface, the segment having a plurality of holes extending through the upper and lower surfaces and arranged in a predetermined footprint to match the predetermined footprint of the plurality of surface mount pads;a plurality of electrically conductive contact member disposed within each of the holes and electrically connected to their respective surface mount pad;a shield member formed of electrically conductive material disposed within the segment; anda frame formed of electrically conductive material surrounding the segment, the frame electrically connected to the shield member and to the chassis ground circuit of the syst em.47. The circuit card of claim 46, wherein the plurality of contacts are arranged in a plurality of multi-contact groupings, each multi-contact grouping comprising: a first electrically conductive contact; and a reference contact located at a distance D from the first electrically conductive contact and connected to the electrical ground circuit of the system. 48. The circuit card of claim 47, wherein the multi-contact grouping further comprises: a second electrically conductive contact located a distance D 2 from the first electrically conductive contact.49. The circuit card of claim 47, wherein the interconnection device further comprises: a ground plane disposed at least partially within the segment, wherein the ground plane is configured to electrically connect with the reference ground circuit of the system. 50. The circuit card of claim 48, wherein the first and second electrically conductive contacts form a transmission line electrically equivalent to a twin-axial differential transmission line.51. An intercoupling component for receiving an array of contacts within a digital or analog transmission system having an electrical ground circuit, the intercoupling component comprising: a segment formed of a material having a dielectric constant Er 1, and having an upper and lower surface, the segment including a plurality of holes disposed on its upper surface and arranged in a predetermined footprint corresponding to the array of a contacts; a first signal contact disposed within a first hole on the segment; a second signal contact disposed within a second hole on the segment adjacent to the first hole in which the first signal contact is disposed, and wherein a cavity is formed in the segment between the first and second hole; and an insert formed of a material having a dielectric constant of Er 2, the insert disposed within the cavity.52. The intercoupling component of claim 51, wherein Er1
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