Right angle board to board power connector
AssigneeInternational Business Machines Corporation
InventorsJill M. Golat, Brian J. Stanczyk
Life of this patent
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AssigneeInternational Business Machines Corporation
InventorsJill M. Golat, Brian J. Stanczyk
Estimating the term…
An electrical connector for connecting a first electrical component to a second electrical component includes a plurality of wires, each having a different electrical path length. Each wire has a transverse dimension for at least a portion of the wire chosen so that the wire has a resistance within a preselected range that is common to each of the plurality of wires.
An electrical connector for connecting a first electrical component to a second electrical component, the connector comprising a plurality of wires, each wire having a different electrical path length, each wire having a transverse dimension for at least a portion of the wire chosen so that the wire has a resistance within a preselected range that is common to each of the plurality of wires.
An electrical connector for connecting a first circuit board to a spaced-apart second circuit board in which a non-linear electrical path is followed between the first circuit board and the second circuit board, the electrical connector comprising:
A method of designing an electrical connector, including a plurality of wires that connect a first electrical component to a second electrical component, comprising the steps of:
Dependencies are inferred from the claim text.
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Backward citations are indexed for grants only.
Co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit:…
Coupling with the edge of the rigid printed circuits or like structures: connecting to other rigid printed circuits or like structures
Electrically-conductive connections
Term end not estimated
1. Field of the Invention
The present invention relates to electrical connectors and, more specifically, to an electrical connector that maintains a common resistance in each wire of a plurality of wires having different electrical path lengths.
2. Description of the Prior Art
FIG. 1 is a top plan view of a prior art device.
FIG. 2 is a top plan view of a device according to a first embodiment of the invention.
FIG. 3 is a is a top plan view of a device according to a second embodiment of the invention.
A preferred embodiment of the invention is now described in detail. Referring to the drawings, like numbers indicate like parts throughout the views. As used in the description herein and throughout the claims, the following terms take the meanings explicitly associated herein, unless the context clearly dictates otherwise: the meaning of “a,” “an,” and “the” includes plural reference, the meaning of “in” includes “in” and “on.”
In one illustrative embodiment 200 of the invention, as shown in FIG. 2, a first electrical component 210, such as a first circuit board, is electrically connected to a second electrical component 212, such as a second circuit board, via a plurality of wires 214. Because the first electrical component 210 is disposed at an angle to the second electrical component 212, the innermost wire 216 has a shorter electrical path length than the outermost wire 218. To compensate for the increased linear resistance accruing in the plurality of wires 214 as the electrical path length increases from innermost wire 216 to outermost wire 218, the widths of the wires also increases from innermost wire 216 to outermost wire 218. The widths are chosen so that the total resistance of each of the plurality of wires 214 falls within a predetermined range, or is substantially the same, depending on the required tolerance for the overall circuit.
As shown in FIG. 3, the plurality of wires 314 connecting the first electrical component 310 to the second electrical component 312 do not have to follow an angular path, but could follow a curved path, or even a multidirectional path, so long as a transverse dimension, such as wire width or wire thickness (or both) of each of the wires 314 is chosen so that the total linear resistance of each of the wires 314 falls within the desired predetermined range.