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US5600259A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for reducing interference in a pin array

Assignee: International Business Machines Corp
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Filing: 1996-02-09
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Granted: 1997-02-04
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Expires: 2016-02-09
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Abstract

Abstract A multi-pin probe including a printed circuit board with multiple electrically conductive vias, multiple probes, each probe inserted into one of the electrically conductive vias, and a housing having multiple cavities inserted over the multiple probes, each cavity having a first and a second aperture around one of the probes, the first aperture being smaller than the second aperture. In addition, a method of manufacturing a multi-pin probe including the steps of manufacturing a printed circuit board with multiple electrically conductive vias, inserting multiple probes into the electrically conductive vias, and inserting a housing having multiple cavities over the multiple probes, each cavity having a first and a second aperture around one of the probes, the first aperture being smaller than the second aperture.

Inventors

  • 👤 Bernd Bartyzel
  • 👤 Steven A. Duncan
  • 👤 Daniel A. Fields
  • 👤 Keith A. Vanderlee

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 07:13
CPC Classifications
G; G01; G01R; G01R1/00; G01R1/02; G01R1/06; G01R1/067; G01R1/06711; G01R1/06755; G01R1/06761; G01R1/06716; G01R1/06722; G01R1/073; G01R1/07307; G01R1/07314; G01R1/07328; B; B33; B33Y; B33Y80/00

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 181 words
A multi-pin probe comprising: a printed circuit board with a plurality of electrically conductive vias for making connection to a test system; a plurality of elongated probes, a first end of each probe partially inserted into one of said electrically conductive vias; a second end of each probe extending to make connection to a conductive area of an object under test; and a housing having a plurality of cavities inserted over said second end of said plurality of probes such that said second end of each probe extends completely through the housing whereby said connection to a conductive area may be made, each cavity having a first and a second aperture around one of said probes with the first aperture in constant contact with said probe to position said probe to make said connection to a conductive area and the second aperture not in contact with said probe, the first aperture being smaller than the second aperture with the second aperture being located on a side of the housing closest to the printed circuit board and spaced from said second end.
Claim 2
Dependent Claim 181 words
A multi-pin probe comprising: a printed circuit board with a plurality of electrically conductive vias for making connection to a test system; a plurality of elongated probes, a first end of each probe partially inserted into one of said electrically conductive vias; a second end of each probe extending to make connection to a conductive area of an object under test; and a housing having a plurality of cavities inserted over said second end of said plurality of probes such that said second end of each probe extends completely through the housing whereby said connection to a conductive area may be made, each cavity having a first and a second aperture around one of said probes with the first aperture in constant contact with said probe to position said probe to make said connection to a conductive area and the second aperture not in contact with said probe, the first aperture being smaller than the second aperture with the second aperture being located on a side of the housing closest to the printed circuit board and spaced from said second end.
Claim 3
Dependent Claim 11 words
The multi-pin probe of claim 1 wherein each cavity is conical.
Claim 4
Dependent Claim 23 words
The multi-pin probe of claim 1 wherein the housing includes electrically conductive materials coupled to ground to reduce electromagnetic interference between the probes.
Claim 5
Dependent Claim 22 words
The multi-pin probe of claim 1 wherein said plurality of the electrically conductive vias have electrically conductive dendrites to receive interposer pins.
Claim 6
Independent Claim 200 words
A device testing system comprising: a) a logic analyzer; and b) a multi-pin probe coupled to said logic analyzer including: (i) a printed circuit board with a plurality of electrically conductive vias for making connection to said logic analyzer; (ii) a plurality of elongated probes, a first end of each probe partially inserted into one of said electrically conductive vias; a second end of each probe extending to make connection to a conductive area of an object under test; and (iii) a housing having a plurality of cavities inserted over said second end of said plurality of probes such that said second end of each probe extends completely through the housing whereby said connection to a conductive area may be made, each cavity having a first and a second aperture around one of said probes with the first aperture in constant contact with said probe to position said probe to make said connection to a conductive area and the second aperture not in contact with said probe, the first aperture being smaller than the second aperture with the second aperture being located on a side of the housing closest to the printed circuit board and spaced from said second end.
Claim 7
Independent Claim 200 words
A device testing system comprising: a) a logic analyzer; and b) a multi-pin probe coupled to said logic analyzer including: (i) a printed circuit board with a plurality of electrically conductive vias for making connection to said logic analyzer; (ii) a plurality of elongated probes, a first end of each probe partially inserted into one of said electrically conductive vias; a second end of each probe extending to make connection to a conductive area of an object under test; and (iii) a housing having a plurality of cavities inserted over said second end of said plurality of probes such that said second end of each probe extends completely through the housing whereby said connection to a conductive area may be made, each cavity having a first and a second aperture around one of said probes with the first aperture in constant contact with said probe to position said probe to make said connection to a conductive area and the second aperture not in contact with said probe, the first aperture being smaller than the second aperture with the second aperture being located on a side of the housing closest to the printed circuit board and spaced from said second end.
Claim 8
Dependent Claim 12 words
The device testing system of claim 5 wherein each cavity is conical.
Claim 9
Dependent Claim 24 words
The device testing system of claim 5 wherein the housing includes electrically conductive materials coupled to ground to reduce electromagnetic interference between the probes.
Claim 10
Dependent Claim 23 words
The device testing system of claim 5 wherein said plurality of the electrically conductive vias have electrically conductive dendrites to receive interposer pins.
Claim 11
Independent Claim 175 words
A method of manufacturing a multi-pin probe comprising the steps of: manufacturing a printed circuit board with a plurality of electrically conductive vias, the vias being adapted for connection to a test system; inserting a first end of a plurality of probes snugly fitting into said electrically conductive vias; and inserting a housing having a plurality of cavities over a second end of said plurality of probes such that each probe extends through the housing to a position for engaging a conductive area of an object under test, each cavity having a first and a second aperture around one of said probes with the first aperture in constant contact with said probe for holding second end of the probe in proper position to engage said conductive area, and the second aperture not in contact with said probe and spaced from the probe, the first aperture being smaller than the second aperture with the second aperture being located on a side of the housing closest to the printed circuit board and spaced from said second end.
Claim 12
Independent Claim 175 words
A method of manufacturing a multi-pin probe comprising the steps of: manufacturing a printed circuit board with a plurality of electrically conductive vias, the vias being adapted for connection to a test system; inserting a first end of a plurality of probes snugly fitting into said electrically conductive vias; and inserting a housing having a plurality of cavities over a second end of said plurality of probes such that each probe extends through the housing to a position for engaging a conductive area of an object under test, each cavity having a first and a second aperture around one of said probes with the first aperture in constant contact with said probe for holding second end of the probe in proper position to engage said conductive area, and the second aperture not in contact with said probe and spaced from the probe, the first aperture being smaller than the second aperture with the second aperture being located on a side of the housing closest to the printed circuit board and spaced from said second end.
Claim 13
Dependent Claim 10 words
The method of claim 9 wherein each cavity is conical.
Claim 14
Dependent Claim 22 words
The method of claim 9 wherein the housing includes electrically conductive materials coupled to ground to reduce electromagnetic interference between the probes.
Claim 15
Dependent Claim 23 words
The method of claim 9 wherein electrically conductive dendrites are deposited in said plurality of the electrically conductive vias to receive interposer pins.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-02-04 2000-08-05 2001-02-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-02-04 2004-08-05 2005-02-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-02-04 2008-08-05 2009-02-04 $7700.00 Window Closed / Lapsed

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