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Douglas M. Johnescu, York US

Douglas M. Johnescu, York, PA US

Patent application numberDescriptionPublished
20080248670ELECTRICAL POWER CONTACTS AND CONNECTORS COMPRISING SAME - Electrical connectors and contacts for transmitting power are provided. One power contact embodiment includes a first plate that defines a first non-deflecting beam and a first deflectable beam, and a second plate that defines a second non-deflecting beam and a second deflectable beam. The first and second plates are positioned beside one another to form the power contact.10-09-2008
20090023330Systems For Electrically Connecting Processing Devices Such As Central Processing Units And Chipsets - A cable assembly for electrically connecting processing devices may be provided. The cable assembly may include a cable such as a flat flexible cable. The cable may include a plurality of electrical leads at a first and second end. The electrical leads at the first end may be mounted to a respective contact in a first electrical connector. Similarly, the electrical leads at the second end may be mounted to a respective contact in a second electrical connector. The cable assembly may further include respective first and second clamps that may positioned at each end of the cable. The first and second clamps may be used to secure the first and second electrical connectors to a substrate of processing device.01-22-2009
20090117781ELECTRICAL CONNECTOR SYSTEM WITH ORTHOGONAL CONTACT TAILS - Disclosed are electrical connectors and methods of assembling an electrical connector having “standard” (i.e., with electrical contacts having in-line tails), jogged (i.e., with electrical contacts having jogged tails but not connected orthogonally to another connector through a substrate), and/or “orthogonal” (i.e., with electrical contacts having jogged tails that are used in an orthogonal application) leadframe assemblies in the same connector. This provides the flexibility of using some of the available contacts in an orthogonal application and, at the same time, having remaining contacts available for routing on the midplane PCB. Though this could be done using only orthogonal leadframe assemblies, the combination of standard leadframe assemblies with orthogonal leadframe assemblies creates additional spacing between the PCB vias, so that signal traces can be more easily routed on the midplane PCB.05-07-2009
20090159314SHIELDLESS, HIGH-SPEED, LOW-CROSS-TALK ELECTRICAL CONNECTOR - An electrical connector may include a first connector with electrically-conductive contacts. The contacts may have blade-shaped mating ends, and may be arranged in a centerline. The electrical connector may include a second connector with electrically-conductive receptacle contacts, which may also be arranged in a centerline. The connectors may be mated such that the mating portion of a first contact in the second connector may physically contact of a corresponding blade-shaped mating end of a contact in the first connector.06-25-2009
20090221165CROSS TALK REDUCTION FOR HIGH SPEED ELECTRICAL CONNECTORS - Example electrical connectors are provided including a plurality of electrical contacts configured to communicate between electrical devices. The plurality of electrical contacts includes a plurality of ground contacts. A ground coupling assembly is configured to electrically connect ground contacts of an electrical connector to adjust a performance characteristic of the electrical connector as desired.09-03-2009
20100048056Electrical Power Contacts and Connectors Comprising Same - Electrical connectors and contacts for transmitting power are provided. One power contact embodiment includes a first plate that defines a first non-deflecting beam and a first deflectable beam, and a second plate that defines a second non-deflecting beam and a second deflectable beam. The first and second plates are positioned beside one another to form the power contact.02-25-2010
20100048067ORTHOGONAL HEADER - An electrically-conductive contact for an electrical connector is disclosed. Such a contact may include a lead portion, an offset portion extending from an end of the lead portion, and a mounting portion that may extend from a distal end of the offset portion. The lead portion and the distal end of the offset portion may each define an imaginary plane that may intersect at a non-zero, acute angle. An electrical connector that is suitable for orthogonal connector applications may include a connector housing securing two such electrical contacts. The distance between the respective mounting portions of the two such contacts may be defined independently of the contact pitch.02-25-2010
20100240233ELECTRICAL CONNECTOR HAVING RIBBED GROUND PLATE - An electrical connector includes a dielectric housing, a plurality of electrical signal contacts carried by the dielectric housing, and a ground plate carried by the dielectric housing. The electrical signal contacts are arranged along a first plane, wherein the signal contacts define signal pairs such that a respective gap is disposed between adjacent signal pairs. The signal contacts further define respective mating and mounting ends. The ground plate includes a ground plate body oriented in a second plane that is substantially parallel to the first plane and offset from the first plane. The ground plate body defines first and second opposed surfaces. The ground plate includes at least one rib that defines first and second opposed surfaces, wherein the first surface of the rib projects from the first surface of the ground plate body in a direction toward the gap, and the second surface is recessed into the second surface of the ground plate body. The ground plate further includes a plurality of mating ends and mounting ends extending from the ground plate body and disposed in the first plane so as to be aligned with the respective mating ends and mounting ends of the electrical signal contacts.09-23-2010
20100291806Shieldless, High-Speed, Low-Cross-Talk Electrical Connector - An electrical connector may include a first connector with electrically-conductive contacts. The contacts may have blade-shaped mating ends, and may be arranged in a centerline. The electrical connector may include a second connector with electrically-conductive receptacle contacts, which may also be arranged in a centerline. The connectors may be mated such that the mating portion of a first contact in the second connector may physically contact of a corresponding blade-shaped mating end of a contact in the first connector.11-18-2010
20110009011High Speed Backplane Connector with Impedance Modification and Skew Correction - Disclosed is an electrical connector that includes a dielectric leadframe housing and a differential signal pair of electrical contacts extending through the leadframe housing. The leadframe housing defines an air pocket adjacent to the pair of electrical contacts. The size of the air pocket may be predetermined to provide for no more than a predefined amount of signal skew between the pair of electrical contacts. The size of the air pocket may be predetermined to provide for a predefined connector impedance.01-13-2011
20110097918ELECTRICAL POWER CONTACTS AND CONNECTORS COMPRISING SAME - Electrical connectors and contacts for transmitting power are provided. One power contact embodiment includes a first plate that defines a first non-deflecting beam and a first deflectable beam, and a second plate that defines a second non-deflecting beam and a second deflectable beam. The first and second plates are positioned beside one another to form the power contact.04-28-2011
20110113625ORTHOGONAL HEADER - An electrically-conductive contact for an electrical connector is disclosed. Such a contact may include a lead portion, an offset portion extending from an end of the lead portion, and a mounting portion that may extend from a distal end of the offset portion. The lead portion and the distal end of the offset portion may each define an imaginary plane that may intersect at a non-zero, acute angle. An electrical connector that is suitable for orthogonal connector applications may include a connector housing securing two such electrical contacts. The distance between the respective mounting portions of the two such contacts may be defined independently of the contact pitch.05-19-2011
20110159743EYE-OF-THE-NEEDLE MOUNTING TERMINAL - An electrical contact is provided having an eye-of-the-needle (EON) mounting terminal that has a reduced stub capacitance with respect to conventional eye-of-the-needle mounting terminals.06-30-2011

Patent applications by Douglas M. Johnescu, York, PA US