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US5135405A Expired / Lapsed US ⏱️ 0.0 years remaining

Connectors with ground structure

Assignee: Eastman Kodak Co
•
Filing: 1991-09-27
•
Granted: 1992-08-04
•
Expires: 2011-09-27
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Abstract

Abstract The present invention relates to electrical connectors with a ground structure for impedance and cross talk control between signal carrying conductors.

Inventors

  • 👤 David F. Fusselman
  • 👤 Peter K. Townsend

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 03:28
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/648; H01R13/658; H01R13/6581; H01R13/6582; H01R13/6583; H01R12/00; H01R12/70; H01R12/71; H01R12/72; H01R12/73; H01R12/735; H01R12/737

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 249 words
An electrical connector for electrically and mechanically interconnecting a circuit assembly having a plurality of contact regions and a mating connector having first side walls, a plurality of first contacts arranged in rows and columns within the first side walls and at least one second side contact, the connector comprising: an insulative housing having second side walls and a plurality of passages arranged in rows and columns within the second side walls; a first plurality of electrical contact elements wherein: one of the contact elements is partially in each one of the passages, each contact element has a third contact and a fourth contact, the third contacts are arranged in rows and columns for contacting the first contacts, each one of the contact elements includes a middle portion configured such that their fourth contacts extend at an angle with respect to the third contacts, at least one conductor having at least one fifth contact and at least one sixth contact, the at least one fifth contact on one of the second side walls for contacting the at least one second contact on one of the first side walls; and a conductive shield including: a baffle positioned between and spaced from columns of the middle portions of the contact elements, a seventh contact for contacting each of the sixth contacts, and a plurality of eighth contacts positioned such that the fourth contacts and the eighth contacts are arranged in rows and columns for connection to the circuit assembly contact regions.
Claim 2
Dependent Claim 249 words
An electrical connector for electrically and mechanically interconnecting a circuit assembly having a plurality of contact regions and a mating connector having first side walls, a plurality of first contacts arranged in rows and columns within the first side walls and at least one second side contact, the connector comprising: an insulative housing having second side walls and a plurality of passages arranged in rows and columns within the second side walls; a first plurality of electrical contact elements wherein: one of the contact elements is partially in each one of the passages, each contact element has a third contact and a fourth contact, the third contacts are arranged in rows and columns for contacting the first contacts, each one of the contact elements includes a middle portion configured such that their fourth contacts extend at an angle with respect to the third contacts, at least one conductor having at least one fifth contact and at least one sixth contact, the at least one fifth contact on one of the second side walls for contacting the at least one second contact on one of the first side walls; and a conductive shield including: a baffle positioned between and spaced from columns of the middle portions of the contact elements, a seventh contact for contacting each of the sixth contacts, and a plurality of eighth contacts positioned such that the fourth contacts and the eighth contacts are arranged in rows and columns for connection to the circuit assembly contact regions.
Claim 3
Dependent Claim 25 words
The electrical connector of claim 1, wherein the at least one fifth contact is on an exterior surface of one of the second side walls.
Claim 4
Dependent Claim 36 words
The electrical connector of claim 1, wherein there are two of the conductors and the conductors are on different ones of the second side walls that are generally parallel to the row of the contact elements.
Claim 5
Dependent Claim 23 words
The electrical connector of claim 1, wherein the conductor has a plurality of the fifth contacts and a plurality of the sixth contacts.
Claim 6
Dependent Claim 54 words
The electrical connector of claim 1, further comprising: an insulative spacer having a plurality of holes arranged in rows and columns; and the contact elements extending through the holes such that the fourth and eighth contacts are on one side of the spacer and the middle portions are on another side of the spacer.
Claim 7
Dependent Claim 15 words
The electrical connector of claim 1, wherein the middle portions have a right angle bend.
Claim 8
Dependent Claim 17 words
The electrical connector of claim 1, wherein the seventh contacts include slots or holes in the shield.
Claim 9
Dependent Claim 69 words
The electrical connector of claim 1, wherein the at least one conductor has a bent end portion for extending into a groove in a mating surface of the connector, such that when the bent end portion is extending into the groove and the at least one sixth contact is connected to the at least one seventh contact, then the conductor is secured on one of the second side walls.
Claim 10
Dependent Claim 44 words
The electrical connector of claim 1, wherein the housing has a plurality of projections, the at least one conductor has a plurality of slots or holes for receiving the projections and the shield has a plurality of slots or holes for receiving the projections.

References Cited (Backward Citations)

US4959626A Cited
US4874319A Cited
US4975084A Cited
US4914062A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-08-04 1996-02-03 1996-08-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-08-04 2000-02-03 2000-08-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-08-04 2004-02-03 2004-08-04 $7700.00 Window Closed / Lapsed

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