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US4714436A Expired / Lapsed US ⏱️ 0.0 years remaining

Test clip with grounding adaptor for cable connector

Assignee: Fluke Corp
•
Filing: 1986-12-15
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Granted: 1987-12-22
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Expires: 2006-12-15
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Abstract

Abstract A test clip and grounding adapter assembly comprises a conventional integrated circuit test clip of a type having parallel arrays of signal conductors retained in a pair of molded plastic arms biased closed on the leads of a unit under test. An adaptor in accordance with the invention having twice as many conductors as the test clip interconnects the test clip and a ribbon cable. The additional conductors within the adaptor interposed with the signal conductors in the clip are grounded to electrically shield the signal wires.

Inventors

  • 👤 Wayne R. Jones

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 19:05
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/70; H01R12/77; H01R12/778; H01R11/00; H01R11/11; H01R11/18; H01R11/22; H01R11/32; Y; Y10; Y10S; Y10S439/00; Y10S439/912

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 85 words
A connector for connecting a plurality of leads of a unit under test (UUT) to a testing apparatus through an interface cable, said connector, comprising: a plurality of test conductors, each test conductor having a contact end for contacting a lead under test and a connector end for connecting to said cable; first arm means for supporting said test conductors; and reference voltage pin adaptor means comprising a plurality of commonly bussed pins and means for attaching said adaptor means to said first arm means.
Claim 2
Dependent Claim 85 words
A connector for connecting a plurality of leads of a unit under test (UUT) to a testing apparatus through an interface cable, said connector, comprising: a plurality of test conductors, each test conductor having a contact end for contacting a lead under test and a connector end for connecting to said cable; first arm means for supporting said test conductors; and reference voltage pin adaptor means comprising a plurality of commonly bussed pins and means for attaching said adaptor means to said first arm means.
Claim 3
Dependent Claim 17 words
A connector as described in claim 1, wherein said plurality of commonly bussed pins are integrally formed.
Claim 4
Dependent Claim 97 words
A connector as described in claim 1, wherein: said cable is terminated by a two row connector; said plurality of cable connector ends are adapted to connect with the first row of plural connectors in said two row connector; said plurality of grounding pins are adapted to connecti with the second row of plural connectors in said two row connector; and the two row connector is connected to a flat ribbon cable whereby the first row of plural connectors and the second row of plural connectors are connected alternately to the conductors in the flat ribbon cable.
Claim 5
Dependent Claim 23 words
A connector as described in claim 1 wherein said means for attaching said adaptor means to said first arm means is removably attachable.
Claim 6
Dependent Claim 32 words
A connector as described in claim 4 wherein said removably attachable means for attaching said adaptor means to said first arm means includes flange means that slidingly engage said first arm means.
Claim 7
Dependent Claim 22 words
A connector as described in claim 1 wherein said reference voltage pin adaptor means has a rear portion which covers said pins.
Claim 8
Dependent Claim 33 words
A connector as described in claim 1 including a two row connector terminating said interface cable, and wherein said reference voltage pins have an offset to provide clearance for a two row connector.
Claim 9
Dependent Claim 19 words
A connector as described in claim 1 wherein said plurality of reference voltage pins further include a bus bar.
Claim 10
Dependent Claim 42 words
A connector as described in claim 1 wherein said plurality of reference voltage pins further comprise a bus bar and wherein at least one connector extends from said bus bar and is adapted to connect with a connector for a grounding probe.
Claim 11
Dependent Claim 89 words
A connector as described in claim 1, including a cable connector terminating said interface cable, said connector further comprising: hinge means; second arm means attached to said first arm means by said hinge means, said second arm means supporting a plurality of second test conductors, each of said second test conductors comprising a contact end for contacting a lead of said UUT and a connector end for connecting said cable connector; and spring means for biasing the contact ends of said first and second arm means towards each other.
Claim 12
Dependent Claim 105 words
An adaptor for connecting a cable connector attached to a cable to a removable two-armed connector clip having a plurality of conductors, each of said conductors having a contact end for contacting a conductor of a unit under test (UUT) and a connector end for connecting to the cable connector, said adaptor comprising: a top portion; a plurality of grounding pins bussed together on a bus bar and secured to an underside of said top portion; two side portions extending downwardly from said top portion, each of said side portions having a flange for sliding engagement with one of the arms of the connector clip.
Claim 13
Dependent Claim 105 words
An adaptor for connecting a cable connector attached to a cable to a removable two-armed connector clip having a plurality of conductors, each of said conductors having a contact end for contacting a conductor of a unit under test (UUT) and a connector end for connecting to the cable connector, said adaptor comprising: a top portion; a plurality of grounding pins bussed together on a bus bar and secured to an underside of said top portion; two side portions extending downwardly from said top portion, each of said side portions having a flange for sliding engagement with one of the arms of the connector clip.
Claim 14
Dependent Claim 29 words
An adaptor as described in claim 11 wherein said grounding pins have an offset to provide an clearance to facilitate attachment of the cable connector to said grounding pins.
Claim 15
Dependent Claim 26 words
An adaptor as described in claim 11 wherein the rear end of said top portion covers the connection between said grounding pins and the cable connector.
Claim 16
Dependent Claim 44 words
An adaptor as described in claim 11 wherein the front ends of said side portions extend forwardly and downwardly from said top portion and provide reinforcement to said side portions when the adaptor is used to oppose the spring bias in the connector clip.
Claim 17
Dependent Claim 26 words
An adaptor as described in claim 11 wherein said top portion comprises a gripping means for a thumb or finger of a user of the adaptor.
Claim 18
Dependent Claim 22 words
An adaptor as described in claim 11 wherein said plurality of commonly bussed grounding pins are comprised of an integral metal piece.
Claim 19
Dependent Claim 29 words
An adaptor as described in claim 11, further comprising at least one connector which extends from said bus bar and which is adapted to connect with a grounding probe.
Claim 20
Dependent Claim 318 words
A connector for connecting a plurality of leads of a unit under test (UUT) to a testing apparatus through a two row cable connector to a cable, said connector, comprising: a plurality of test conductors, each test conductor having a contact end for contacting a lead of the UUT and a connector end for connecting to said cable connector, said plurality of cable connector ends adapted to connect with the first row of plural connectors in said two row connector; first arm means for supporting said test conductors; removably attachable grounding pin adaptor means including a plurality of commonly bussed grounding pins, said plurality of grounding pins adapted to connect with the second row of plural connectors in said two row connector, said grounding pins being integral with a bus bar and having an offset to provide clearance for connection with said two row connector, wherein at least one connector extends from said bus bar and is adapted to connect with a connector for a grounding probe, said grounding pin adaptor means further including slidingly engageable flange means for attaching said adaptor means to said first arm means, said grounding pin adaptor means further comprising a rear portion which covers said grounding pins; hinge means; second arm means attached to said first arm means by said hinge means, said second arm means supporting a plurality of second test conductors, each of said second test conductors including a contact end for contacting a lead under test and a connector end for connecting to a cable connector attached to a cable from the test apparatus; and spring means for biasing the contact ends of said first and second arm means towards each other; wherein the two row connector is connected to a flat ribbon cable whereby the first row of plural connectors and the second rwo of plural connectors are connected alternately with the conductors in the flat ribbon cable.
Claim 21
Dependent Claim 318 words
A connector for connecting a plurality of leads of a unit under test (UUT) to a testing apparatus through a two row cable connector to a cable, said connector, comprising: a plurality of test conductors, each test conductor having a contact end for contacting a lead of the UUT and a connector end for connecting to said cable connector, said plurality of cable connector ends adapted to connect with the first row of plural connectors in said two row connector; first arm means for supporting said test conductors; removably attachable grounding pin adaptor means including a plurality of commonly bussed grounding pins, said plurality of grounding pins adapted to connect with the second row of plural connectors in said two row connector, said grounding pins being integral with a bus bar and having an offset to provide clearance for connection with said two row connector, wherein at least one connector extends from said bus bar and is adapted to connect with a connector for a grounding probe, said grounding pin adaptor means further including slidingly engageable flange means for attaching said adaptor means to said first arm means, said grounding pin adaptor means further comprising a rear portion which covers said grounding pins; hinge means; second arm means attached to said first arm means by said hinge means, said second arm means supporting a plurality of second test conductors, each of said second test conductors including a contact end for contacting a lead under test and a connector end for connecting to a cable connector attached to a cable from the test apparatus; and spring means for biasing the contact ends of said first and second arm means towards each other; wherein the two row connector is connected to a flat ribbon cable whereby the first row of plural connectors and the second rwo of plural connectors are connected alternately with the conductors in the flat ribbon cable.

References Cited (Backward Citations)

US3914007A Cited
US4027941A Cited
US4508403A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-12-21 1991-06-22 1991-12-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-12-21 1995-06-22 1995-12-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-12-21 1999-06-22 1999-12-22 $7700.00 Window Closed / Lapsed

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