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US5507655A Expired / Lapsed US ⏱️ 0.0 years remaining

Shielded electrical connector plug

Assignee: Individual
•
Filing: 1994-04-26
•
Granted: 1996-04-16
•
Expires: 2014-04-26
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Abstract

Abstract An electrical connector plug, especially for use on circuit boards and electronic device interfaces, includes a synthetic material plug body (2) having narrow slots (5) provided therein. The slots (5) surround contact chambers (3) provided in the plug body (2). Electrically conducting shielding elements (6) are inserted in the slots (5) and are interconnected in a conducting manner as necessary to provide a shielding potential cage around the conducting contacts. In this manner a substantially coaxial shielding is provided around each electrical conductor contact (4). The shielded connector plug has substantially the same overall dimensions and the same contact pin configuration as conventional connector plugs and it is not necessary to sacrifice any of the conductor pin contacts to provide shielding contacts. By appropriately selecting materials for the components of the connector plug, magnetic shielding effects and filter effects can be achieved in the connector plug.

Inventors

  • 👤 Rudolf Goerlich

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 11:03
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/66; H01R13/719; H01R13/648; H01R13/658; H01R13/6581; H01R13/6585; H01R12/00; H01R12/70; H01R12/71; H01R12/72; H01R12/722; H01R12/724; H01R13/6582

Claims Analysis

Total Claims: 25
Claim 1
Independent Claim 81 words
An electrical connector plug comprising a non-conductive synthetic material block-shaped plug body having at least one contact chamber and at least one slot formed within said plug body, an electrically conducting main contact member arranged in said contact chamber, and an electrically conducting shielding element arranged in said slot to be enclosed by said synthetic material of said plug body, wherein said slot and said shielding element extend substantially around and substantially over the entire length of said main contact member.
Claim 2
Dependent Claim 81 words
An electrical connector plug comprising a non-conductive synthetic material block-shaped plug body having at least one contact chamber and at least one slot formed within said plug body, an electrically conducting main contact member arranged in said contact chamber, and an electrically conducting shielding element arranged in said slot to be enclosed by said synthetic material of said plug body, wherein said slot and said shielding element extend substantially around and substantially over the entire length of said main contact member.
Claim 3
Dependent Claim 72 words
The electrical connector plug of claim 1, wherein said plug body has a plurality of said contact chambers therein and a plurality of said slots therein, and wherein said connector plug comprises a plurality of said main contact members arranged respectively in said contact chambers, and a plurality of said shielding elements arranged respectively in said slots, and wherein said plurality of shielding elements are conductingly interconnected to form a potential cage.
Claim 4
Dependent Claim 58 words
The electrical connector plug of claim 2, further comprising a plurality of main termination pins respectively conductingly connected to said plurality of main contact members, and at least one shielding termination pin conductingly connected to said potential cage, wherein said at least one shielding termination pin has at least about the same configuration as said main termination pins.
Claim 5
Dependent Claim 32 words
The electrical connector plug of claim 2, further comprising at least one contact tongue conductingly connecting at least one of said shielding elements to at least one of said main contact members.
Claim 6
Dependent Claim 74 words
The electrical connector plug of claim 2, further comprising at least one shielding contact member arranged on a lateral side of said connector plug body and conductingly connected to said potential cage, wherein said shielding contact member of a first one of said electrical connector plugs is arranged to contact said shielding contact member of a second mating one of said electrical connector plugs when said first and second connector plugs are plugged together.
Claim 7
Dependent Claim 59 words
The electrical connector plug of claim 5, wherein said shielding contact member of said first one of said electrical connector plugs comprises a spring contact finger arranged to contact said shielding contact member of said second mating one of said electrical connector plugs comprising an exposed shielding element contact when said first and second connector plugs are plugged together.
Claim 8
Dependent Claim 89 words
The electrical connector plug of claim 5, wherein said shielding contact member of said second one of said electrical connector plugs comprises a shielding element contact and wherein said lateral side of said connector plug body has at least one slot therein that exposes said shielding element contact, and wherein said shielding element contact is arranged to contact through said slot said shielding contact member of said first mating one of said electrical connector plugs comprising a contact finger when said first and second connector plugs are plugged together.
Claim 9
Dependent Claim 54 words
The electrical connector plug of claim 6, wherein said shielding contact member of said first one of said electrical connector plugs further comprises a metal strip connected to said contact finger and shielding termination pins connected to said metal strip, wherein said metal strip extends across said lateral side of said connector plug body.
Claim 10
Dependent Claim 91 words
The electrical connector plug of claim 5, wherein said shielding contact member protrudes beyond said main contact members in a plug coupling direction, wherein said shielding contact member of said first one of said electrical connector plugs contacts said shielding contact member of said second mating one of said electrical connector plugs before said main contact members of said first one of said electrical connector plugs contact said main contact members of said second mating one of said electrical connector plugs when said first and second connector plugs are plugged together.
Claim 11
Dependent Claim 57 words
The electrical connector plug of claim 2, further comprising a non-conductive synthetic material angled member forming an extension of said plug body, and conductor legs received in and extending through said angled member and conductingly connected to said main contact members, wherein said conductor legs are bent through about 90° as they extend through said angled member.
Claim 12
Dependent Claim 30 words
The electrical connector plug of claim 10, wherein said angled member includes two angles of about 45° each, and said conductor legs each comprise two bends of about 45° each.
Claim 13
Dependent Claim 61 words
The electrical connector plug of claim 10, wherein said angled member comprises at least two wedge-shaped sections having narrow slots therein and being arranged circumferentially next to each other, and shielding elements arranged in said angled member slots around said conductor legs, wherein said shielding elements are conductingly interconnected to form an extension of said potential cage of said plug body.
Claim 14
Dependent Claim 24 words
The electrical connector plug of claim 12, wherein said wedge-shaped sections comprise interlocking members that align and form-lock adjacent ones of said sections together.
Claim 15
Dependent Claim 46 words
The electrical connector plug of claim 10, wherein said angled member comprises a plurality of segments arranged radially next to one another, and shielding elements received and held by said segments, wherein one respective row of said conductor legs is received in each of said segments.
Claim 16
Dependent Claim 34 words
The electrical connector plug of claim 14, wherein each of said segments comprises at least one bending groove along which each of said segments is bent to form a bend of said angled member.
Claim 17
Dependent Claim 22 words
The electrical connector plug of claim 10, further comprising interlocking members that align and form-lock said angled member with said plug body.
Claim 18
Dependent Claim 38 words
The electrical connector plug of claim 2 for connecting electrical conductors to a circuit board, wherein at least one of said shielding elements comprises a contact portion arranged to conductingly contact a conductor path of said circuit board.
Claim 19
Dependent Claim 16 words
The electrical connector of claim 17, wherein said contact portion comprises a plurality of contact protrusions.
Claim 20
Dependent Claim 14 words
The electrical connector plug of claim 17, wherein said contact portion is flexibly yielding.
Claim 21
Dependent Claim 30 words
The electrical connector plug of claim 2, further comprising metal plates arranged on lateral sides of said plug body, wherein said metal plates are conductingly connected to said shielding elements.
Claim 22
Dependent Claim 23 words
The electrical connector plug of claim 2, wherein said shielding elements comprise a wall thickness from about 0.05 mm to about 0.25 mm.
Claim 23
Dependent Claim 20 words
The electrical connector plug of claim 2, wherein at least a portion of said shielding elements comprises a ferromagnetic material.
Claim 24
Dependent Claim 22 words
The electrical connector plug of claim 22, wherein said main contact members together with said shielding elements form an electronic filter component.
Claim 25
Dependent Claim 34 words
The electrical connector plug of claim 23, wherein several of said main contact members are conductingly interconnected in series so that an electrical signal will be conducted sequentially through said several main contact members.

References Cited (Backward Citations)

EP0107288A1 Cited
US4836791A Cited
US5104341A Cited
US5197893A Cited
US5261829A Cited
EP0475179A1 Cited
US5183405A Cited
DE9208700U1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-04-16 1999-10-16 2000-04-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-04-16 2003-10-16 2004-04-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-04-16 2007-10-16 2008-04-16 $7700.00 Window Closed / Lapsed

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