Patent US5242410A successfully refreshed from Google Patents.
US5046960A
Expired / Lapsed
US
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High density connector system
Assignee: TE Connectivity Corp
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Filing: 1990-12-20
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Granted: 1991-09-10
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Expires: 2010-12-20
Abstract
Abstract A high density, high frequency connector system 10 having first and second mating connector members 12, 70 each member including a multi-row array of signal contact member 52, 102 disposed in columns, each said signal contact member being secured in a respective passageway; a multi-row array of ground contact members 58, 110 disposed between the columns of signal contact members 52, 102 each of the ground contact members 52, 102 having at least a body section secured in a respective profiled slot 42, 94. Each profiled slot 42, 94 has a width selected to be greater than the thickness of the ground body section and means for maintaining the respective ground body sections centered within the respective otherwise wider slot to define air reservoirs of a controlled width on both sides of each ground contact member.
Inventors
- 👤 James L. Fedder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:42
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/646; H01R13/6473; H01R13/648; H01R13/658; H01R13/6581; H01R13/6585; H01R12/00; H01R12/70; H01R12/71; H01R12/72; H01R12/722; H01R12/724
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
206 words
A system for establishing an array of ground connections between first and second mating connectors of a connector assembly requiring impedance control, each of said first and second connectors of said assembly including: a dielectric housing: a multi-row array of signal contact members disposed in columns in said housing, each said signal contact member being secured in a respective passageway thereof; a multi-row array of ground contact members disposed in said housing between said columns of signal contact members and between said rows of signal contact members, each of said ground contact members having at least a body section secured in a respective profiled slot, said slot having a width selected to be greater than the thickness of said ground body section; and means for maintaining said respective ground body sections centered within said respective otherwise wider slot to define air reservoirs of a controlled width on both sides of each said ground contact member, whereby the signal contact members may be closely spaced in the connector in a manner necessarily reducing the amount of dielectric housing structure between adjacent signal contact members in a row thereof, and the connector impedance assuredly controlled by precisely defined air reservoirs on each side of each ground contact member.
Claim 2
Independent Claim
206 words
A system for establishing an array of ground connections between first and second mating connectors of a connector assembly requiring impedance control, each of said first and second connectors of said assembly including: a dielectric housing: a multi-row array of signal contact members disposed in columns in said housing, each said signal contact member being secured in a respective passageway thereof; a multi-row array of ground contact members disposed in said housing between said columns of signal contact members and between said rows of signal contact members, each of said ground contact members having at least a body section secured in a respective profiled slot, said slot having a width selected to be greater than the thickness of said ground body section; and means for maintaining said respective ground body sections centered within said respective otherwise wider slot to define air reservoirs of a controlled width on both sides of each said ground contact member, whereby the signal contact members may be closely spaced in the connector in a manner necessarily reducing the amount of dielectric housing structure between adjacent signal contact members in a row thereof, and the connector impedance assuredly controlled by precisely defined air reservoirs on each side of each ground contact member.
Claim 3
Dependent Claim
61 words
The system of claim 1 wherein said ground contact member has a unitary body section and said means for maintaining said ground body section within said slot comprises snugly fitting recesses portions at the ends thereof and a plurality of spaced oppositely facing first and second vertical ribs extending into said slot and against opposite sides of the ground body section.
Claim 4
Dependent Claim
40 words
The system of claim 1 wherein a transverse body section of said ground contact member is disposed in said respective slot such that said section intersects all rows of said signal contact members and is spaced between respective columns thereof.
Claim 5
Dependent Claim
46 words
The system of claim 1 wherein a transverse body section of said ground contact member is disposed in said respective slot such that said section intersects at least two of said plurality of rows of said signal contact members and is spaced between respective columns thereof.
Claim 6
Dependent Claim
64 words
The system of claim 1 wherein said ground contact member has a first transverse body section including a bifurcated portion having arms extending outwardly in the same plane as the body section, each of said arms being disposed in a respective slot that intersects at least two of said plurality of rows of said signal contact members and is spaced between respective columns thereof.
Claim 7
Dependent Claim
204 words
An improved electrical connector for use in a connector system requiring impedance control, the connector including a housing having a multi-row array of signal contact members disposed in columns thereof, each said signal contact member being secured in a respective passageway of said housing; a multi-row array of ground contact members disposed in respective slots within said housing, said ground contact members being positioned between said columns of signal contact members and between said rows of signal contact members, the improvement comprising: each said ground contact receiving slot is profiled to receive at least a body section of said respective ground contact member, said slot having a width selected to be greater than the thickness of said ground body section; and means for maintaining said respective ground body section centered within said respective otherwise wider slot to define air reservoirs of a controlled width on both sides of each said ground contact member, whereby the signal contact members may be closely spaced in the connector in a manner necessarily reducing the amount of dielectric housing structure between adjacent signal contact members in a row thereof, and the connector impedance assuredly controlled by precisely defined air reservoirs on each side of each ground contact member.
Claim 8
Dependent Claim
204 words
An improved electrical connector for use in a connector system requiring impedance control, the connector including a housing having a multi-row array of signal contact members disposed in columns thereof, each said signal contact member being secured in a respective passageway of said housing; a multi-row array of ground contact members disposed in respective slots within said housing, said ground contact members being positioned between said columns of signal contact members and between said rows of signal contact members, the improvement comprising: each said ground contact receiving slot is profiled to receive at least a body section of said respective ground contact member, said slot having a width selected to be greater than the thickness of said ground body section; and means for maintaining said respective ground body section centered within said respective otherwise wider slot to define air reservoirs of a controlled width on both sides of each said ground contact member, whereby the signal contact members may be closely spaced in the connector in a manner necessarily reducing the amount of dielectric housing structure between adjacent signal contact members in a row thereof, and the connector impedance assuredly controlled by precisely defined air reservoirs on each side of each ground contact member.
Claim 9
Dependent Claim
62 words
The improved connector of claim 6 wherein said ground contact member has a unitary body section and said means for maintaining said ground body section within said slot comprises snugly fitting recess portions at the ends thereof and a plurality of spaced oppositely facing first and second vertical ribs extending into said slot and against opposite sides of the ground body section.
Claim 10
Dependent Claim
41 words
The improved connector of claim 6 wherein a transverse body section of said ground contact member is disposed in said respective slot such that said section intersects all rows of said signal contact members and is spaced between respective columns thereof.
Claim 11
Dependent Claim
47 words
The improved connector of claim 6 wherein a transverse body section of said ground contact member is disposed in said respective slot such that said section intersects at least two of said plurality of rows of said signal contact members and is spaced between respective columns thereof.
Claim 12
Dependent Claim
65 words
The improved connector of claim 6 wherein said ground contact member has a first transverse body section including a bifurcated portion having arms extending outwardly in the same plane as the body section, each of said arms being disposed in a respective slot that intersects at least two of said plurality of rows of said signal contact members and is spaced between respective columns thereof.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-09-09 | 1995-03-11 | 1995-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-09-09 | 1999-03-11 | 1999-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-09-09 | 2003-03-11 | 2003-09-10 | $7700.00 | Window Closed / Lapsed |