IP Library Granted Patent US 9,407,043
Granted Patent B2
US 9,407,043 · App. 13/942,881 · Granted Aug 2, 2016

Balanced pin and socket connectors

Inventors: Amid I. Hashim (Plano, TX); Richard Y. Mei (Parker, TX); Golam M. Choudhury (Warren, NJ)
Assignee: CommScope, Inc. of North Carolina
H01R13/6461H01R13/6463H01R13/6467H01R13/6471
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Quick Facts
Patent No.
US 9,407,043
App. No.
13/942,881
Granted
Aug 2, 2016
Kind
B2
Abstract

Communications connectors include a housing and a plurality of substantially rigid conductive pins that are mounted in the housing. The conductive pins are arranged as a plurality of differential pairs of conductive pins that each include a tip conductive pin and a ring conductive pin. Each conductive pin has a first end that is configured to be received within a respective socket of a mating connector and a second end. The tip conductive pin of each differential pair of conductive pins crosses over its associated ring conductive pin to form a plurality of tip-ring crossover locations.

Claims (33)

1. A communications connector, comprising:

a housing;

a plurality of contacts that are mounted in the housing, the contacts arranged as a plurality of differential pairs of contacts that each include a tip contact and a ring contact;

wherein each contact has a first end section that comprises a conductive socket that extends in a longitudinal direction that is configured to receive a respective pin contact of a mating connector along an axis of the respective pin contact that extends in the longitudinal direction and a second end section that is configured to be received within a metal-plated opening in a printed circuit board,

wherein the tip contact of each differential pair of contacts crosses over its associated ring contact to form a plurality of tip-ring crossover locations,

wherein the first end sections of the tip contacts are substantially aligned in a first row that extends along a first axis and the first end sections of the ring contacts are substantially aligned in a second row that extends along the first axis, the second row being offset from the first row along a second axis that is normal to the first axis.

2. A communications connector, comprising:

a housing;

a plurality of contacts that are mounted in the housing, the contacts arranged as a plurality of differential pairs of contacts that each include a tip contact and a ring contact;

wherein each contact has a first end section that comprises a conductive pin that extends in a longitudinal direction that is configured to be received within a respective socket contact of a mating connector along an axis of the respective socket contact that extends in the longitudinal direction and a second end section that is configured to be received within a metal-plated opening in a printed circuit board,

wherein the tip contact of each differential pair of contacts crosses over its associated ring contact to form a plurality of tip-ring crossover locations,

wherein the first end sections of the tip contacts are substantially aligned in a first row that extends along a first axis and the first end sections of the ring contacts are substantially aligned in a second row that extends along the first axis, the second row being offset from the first row along a second axis that is normal to the first axis.

3. The communications connector of claim 2 , wherein the first end sections of at least some of the tip contacts are substantially aligned along the second axis with the first end sections of adjacent ones of the ring contacts.

4. The communications connector of claim 2 , wherein the first end section of each of the contacts extends along a third axis that is normal to both the first and second axes, and the second end section of each of the contacts extends along the second axis.

5. The communications connector of claim 1 , wherein the first end sections of at least some of the tip contacts are substantially aligned along the second axis with the first end sections of respective ones of the ring contacts.

6. The communications connector of claim 1 , wherein the first end section of each of the contacts extends along a third axis that is normal to both the first and second axes, and the second end section of each of the contacts extends along the second axis.

7. The communications connector of claim 2 , wherein the first end section of a ring contact of a first of the differential pairs of contacts is generally aligned along the second axis with the first end section of a tip contact of a second of the differential pairs of contacts, and wherein the second end section of a ring contact of the second of the differential pairs of contacts is generally aligned along the second axis with the second end section of a tip contact in of the first of the differential pairs of contacts.

8. The communications connector of claim 2 , wherein each of the tip contacts includes a middle section that is between the first and second end sections thereof, wherein the first and second end sections of each tip contact are offset relative to the middle section along the first axis.

9. The communications connector of claim 8 , wherein for at least some of the tip contacts, the direction of offset for both the first and second end sections is toward an adjacent tip contact.

10. The communications connector of claim 8 , wherein each of the ring contacts includes a middle section that is between the first and second end sections thereof, wherein the first and second end sections of each ring contact are offset relative to the middle section along the first axis.

11. The communications connector of claim 10 , wherein the offsets of the first and second end sections of the tip contacts and the second end sections of the ring contacts extend along the first axis in a first direction while the offset of the first end sections of the ring contacts extend along the first axis in a second direction that is opposite to the first direction.

12. A communications connector, comprising:

a housing;

a plurality of conductive pins that are mounted in the housing, the conductive pins arranged as a plurality of differential pairs of conductive pins;

wherein each of the conductive pins has a first end, a second end and middle section wherein the first and second end are each staggered with respect to the middle section so that a first end of a second conductive pin of a first of the differential pairs of conductive pins is substantially aligned with a first end of a first conductive pin of a second of the differential pairs and a second end of a first conductive pin of the first of the differential pairs of conductive pins is substantially aligned with a second end of a second conductive pin of the second of the differential pairs, and

wherein the differential pairs of conductive pins are routed so that differential-to-differential crosstalk is substantially cancelled between adjacent ones of the differential pairs of conductive pins, and

wherein the first ends of the conductive pins are arranged to mate with the respective sockets of a mating connector.

13. The communications connector of claim 12 , wherein each conductive pin comprises a substantially rigid conductive pin, and wherein the first conductive pin of each differential pair of conductive pins crosses over the respective second conductive pin of each differential pair of conductive pins.

14. The communications connector of claim 13 , wherein the conductive pins are arranged to self-compensate for differential-to-common mode crosstalk.

15. The communications connector of claim 12 , wherein the first ends of the first conductive pins of each differential pair of conductive pins are substantially aligned in a first row that extends along a first axis and the first ends of the second conductive pins of each differential pair of conductive pins are substantially aligned in a second row that extends along the first axis and that is offset from the first row along a second axis that is normal to the first axis.

16. The communications connector of claim 15 , wherein the first end of each of the conductive pins extends along a third axis normal to both the first and second axes and the second end of each of the conductive pins extends along the second axis.

17. The communications connector of claim 15 , wherein the first conductive pin of each differential pair of conductive pins includes a middle section and first and second end sections, wherein the first and second end sections are offset relative to the middle section along the first axis, and the second conductive pin of each differential pair of conductive pins includes a middle section and first and second end sections, wherein the first and second end sections are offset relative to the middle section along the first axis.

18. The communications connector of claim 12 , wherein each of the conductive pins has substantially the same length.

Assignments (11)
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS AT REEL/FRAME NO. 49678/0577 Recorded Jan 9, 2026
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: COMMSCOPE NORTH CAROLINA, LLC (F/K/A COMMSCOPE, INC. OF NORTH CAROLINA)
Reel/Frame 074473/0264 →
CHANGE OF NAME Recorded Dec 10, 2025
From: COMMSCOPE, INC. OF NORTH CAROLINA
To: COMMSCOPE NORTH CAROLINA, LLC
Reel/Frame 073888/0404 →
RELEASE OF SECURITY INTEREST AT REEL/FRAME 049905/0504 Recorded Dec 19, 2024
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: ARRIS ENTERPRISES LLC (F/K/A ARRIS ENTERPRISES, INC.); ARRIS TECHNOLOGY, INC.; ARRIS SOLUTIONS, INC.; COMMSCOPE, INC. OF NORTH CAROLINA; COMMSCOPE TECHNOLOGIES LLC; RUCKUS WIRELESS, LLC (F/K/A RUCKUS WIRELESS, INC.)
Reel/Frame 071477/0255 →
SECURITY INTEREST Recorded Dec 17, 2024
From: ARRIS ENTERPRISES LLC; COMMSCOPE TECHNOLOGIES LLC; COMMSCOPE INC., OF NORTH CAROLINA; OUTDOOR WIRELESS NETWORKS LLC; RUCKUS IP HOLDINGS LLC
To: APOLLO ADMINISTRATIVE AGENCY LLC
Reel/Frame 069889/0114 →
SECURITY INTEREST Recorded Nov 19, 2021
From: ARRIS SOLUTIONS, INC.; ARRIS ENTERPRISES LLC; COMMSCOPE TECHNOLOGIES LLC; COMMSCOPE, INC. OF NORTH CAROLINA; RUCKUS WIRELESS, INC.
To: WILMINGTON TRUST
Reel/Frame 060752/0001 →
TERM LOAN SECURITY AGREEMENT Recorded Jul 3, 2019
From: COMMSCOPE, INC. OF NORTH CAROLINA; COMMSCOPE TECHNOLOGIES LLC; ARRIS ENTERPRISES LLC; ARRIS TECHNOLOGY, INC.; RUCKUS WIRELESS, INC.; ARRIS SOLUTIONS, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 049905/0504 →
PATENT SECURITY AGREEMENT Recorded Jul 3, 2019
From: COMMSCOPE, INC. OF NORTH CAROLINA
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 049678/0577 →
ABL SECURITY AGREEMENT Recorded Jul 3, 2019
From: COMMSCOPE, INC. OF NORTH CAROLINA; COMMSCOPE TECHNOLOGIES LLC; ARRIS ENTERPRISES LLC; ARRIS TECHNOLOGY, INC.; RUCKUS WIRELESS, INC.; ARRIS SOLUTIONS, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 049892/0396 →
RELEASE OF SECURITY INTEREST PATENTS (RELEASES RF 036201/0283) Recorded Mar 31, 2017
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: ALLEN TELECOM LLC; COMMSCOPE TECHNOLOGIES LLC; COMMSCOPE, INC. OF NORTH CAROLINA; REDWOOD SYSTEMS, INC.
Reel/Frame 042126/0434 →
SECURITY INTEREST Recorded Jul 28, 2015
From: ALLEN TELECOM LLC; COMMSCOPE TECHNOLOGIES LLC; COMMSCOPE, INC. OF NORTH CAROLINA; REDWOOD SYSTEMS, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 036201/0283 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 23, 2013
From: HASHIM, AMID I.; MEI, RICHARD Y.; CHOUDHURY, GOLAM M.
To: COMMSCOPE, INC. OF NORTH CAROLINA
Reel/Frame 031068/0890 →
Continuity (3)
Provisional Application 61672069 · Jul 16, 2012
Provisional Application 61730628 · Nov 28, 2012
Related Publication 20140017956A1 · Jan 16, 2014