Patents by Inventor Daniel L. Dawiedczyk

Daniel L. Dawiedczyk has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8162687
    Abstract: A connector guide mounted in front of a receptacle connector is provided. The guide may include a press arm that helps urge a mating connector into a desired alignment. The guide is separate from the receptacle connector and serves to align contact surfaces and provide strain relief to the receptacle connector.
    Type: Grant
    Filed: August 4, 2009
    Date of Patent: April 24, 2012
    Assignee: Molex Incorporated
    Inventors: Daniel L. Dawiedczyk, Jamie Duran, Jay H. Neer, Cleaver Brinkerhoff
  • Patent number: 7997922
    Abstract: A connector guide mounted in front of a receptacle connector is provided with a latch that engages a connector mounted on a circuit board when a mating connector is inserted into the connector on the circuit board. The guide is separate from the plug connector and serves to align contact surfaces and provide strain relief to the receptacle connector.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: August 16, 2011
    Assignee: Molex Incorporated
    Inventors: Daniel L. Dawiedczyk, Jamie Duran, Jay H. Neer, Cleaver Brinkerhoff
  • Patent number: 7686622
    Abstract: A plug connector is disclosed that has a body portion and a circuit card extending forwardly of a mating face of the connector. The circuit card is protected in place by a protective flanges that extends forwardly from the body portion above the circuit card to protect it from stubbing and to provide a means for aligning the plug connector with a receptacle connector.
    Type: Grant
    Filed: December 3, 2007
    Date of Patent: March 30, 2010
    Assignee: Molex Incorporated
    Inventors: Daniel L. Dawiedczyk, James Duran, Jay H. Neer, Cleaver Brinkerhoff
  • Publication number: 20090291572
    Abstract: A connector guide mounted in front of a receptacle connector is provided. The guide may include a press arm that helps urge a mating connector into a desired alignment. The guide is separate from the receptacle connector and serves to align contact surfaces and provide strain relief to the receptacle connector.
    Type: Application
    Filed: August 4, 2009
    Publication date: November 26, 2009
    Applicant: MOLEX INCORPORATED
    Inventors: Daniel L. Dawiedczyk, Jaime Duran, Jay H. Neer, Cleaver Brinkerhoff
  • Publication number: 20080299813
    Abstract: A connector guide mounted in front of a receptacle connector is provided with a latch that engages a connector mounted on a circuit board when a mating connector is inserted into the connector on the circuit board. The guide is separate from the plug connector and serves to align contact surfaces and provide strain relief to the receptacle connector.
    Type: Application
    Filed: August 1, 2008
    Publication date: December 4, 2008
    Applicant: MOLEX INCORPORATED
    Inventors: Daniel L. Dawiedczyk, Jaime Duran, Jay H. Neer, Cleaver Brinkerhoff
  • Patent number: 7448897
    Abstract: A plug connector is disclosed that has a body portion and a circuit card extending forwardly of a mating face of the connector. The circuit card is protected in place by a protective flanges that extends forwardly from the body portion above the circuit card to protect it from stubbing and to provide a means for aligning the plug connector with a receptacle connector.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: November 11, 2008
    Assignee: Molex Incorporated
    Inventors: Daniel L. Dawiedczyk, James Duran, Jay H. Neer, Cleaver Brinkerhoff
  • Patent number: 7413461
    Abstract: A connector guide mounted in front of a receptacle connector is provided with a latch that engages a connector mounted on a circuit board when a mating connector is inserted into the connector on the circuit board. The guide is separate from the plug connector and serves to align contact surfaces and provide strain relief to the receptacle connector.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: August 19, 2008
    Assignee: Molex Incorporated
    Inventors: Daniel L. Dawiedczyk, Jaime Duran, Jay H. Neer, Cleaver Brinkerhoff
  • Patent number: 7303438
    Abstract: A plug connector is disclosed that has a body portion and a circuit card extending forwardly of a mating face of the connector. The circuit card is protected in place by a pair of protective flanges that extend forwardly from the body portion and which flank the circuit card to protect it from stubbing and to provide a first means for aligning the plug connector with the receptacle connector. One or more projections formed on the exterior of the plug connector provide second means for aligning the plug connector with the receptacle connector.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: December 4, 2007
    Assignee: Molex Incorporated
    Inventors: Daniel L. Dawiedczyk, Frank A. Harwath, Jay H. Neer, Cleaver Brinkerhoff, Thomas Hall, Harold Keith Lang, Jennifer Swenson, Emanuel G. Banakis, Kent E. Regnier
  • Patent number: 7165981
    Abstract: A termination structure for mating a cable connector to a circuit board has a ground terminal and two signal terminals arranged in triangular pattern through the connector in order to reduce the impedance through the connector. The width of the ground terminal increases along its extent with respect to the signal terminals. This increase occurs along either a transition or contact portion of the ground terminal.
    Type: Grant
    Filed: July 25, 2005
    Date of Patent: January 23, 2007
    Assignee: Molex Incorporated
    Inventors: Maxwill P. Bassler, David L. Brunker, Daniel L. Dawiedczyk, John E. Lopata
  • Patent number: 7160154
    Abstract: Termination assemblies for terminating high-frequency data signal transmission lines include housings with one or more cavities that receive ends of the transmission line therein. The transmission line typically includes a dielectric body and a plurality of conductive elements disposed thereon, with the plurality of conductive elements being arranged in pairs for differential signal transmission. The termination assemblies, in one embodiment include hollow end caps that are formed from a dielectric and which have one or more conductive contacts or plated surfaces disposed on or within the cavity so that they will frictionally mate with the conductive traces on the transmission line. In another embodiment, a connector housing is provided with a center slot and a plurality of dual loop contacts to provide redundant circuit paths and low inductance to the termination assembly. A coupling element may be utilized in the slot to achieve a desired level of coupling between the termination contacts.
    Type: Grant
    Filed: July 15, 2005
    Date of Patent: January 9, 2007
    Assignee: Molex Incorporated
    Inventors: David L. Brunker, Daniel L. Dawiedczyk, John E. Lopata, Arindum Dutta
  • Patent number: 7061342
    Abstract: An engineered transmission line for transmitting high-frequency data signals between two points of connection includes a dielectric body and a plurality of conductive elements disposed thereon, with the plurality of conductive elements being arranged in pairs for differential signal transmission. In one embodiment, the dielectric body is solid and has its conductive elements supported on its exterior surface. In another embodiment, the dielectric body is extruded and has grooves or raised lands formed therein. The grooves or lands support conductive elements formed thereon by a suitable plating process. A ground plane may be provided as a base layer of the dielectric body. Enlarged conductive surfaces may also be provided on the body which have a greater surface area than those intended for use with the signal channels. The enlarged surfaces are utilized to carry power.
    Type: Grant
    Filed: December 27, 2002
    Date of Patent: June 13, 2006
    Assignee: Molex Incorporated
    Inventors: David L. Brunker, Daniel L. Dawiedczyk, John E. Lopata, Arindum Dutta
  • Patent number: 6976881
    Abstract: Termination assemblies for terminating high-frequency data signal transmission lines include housings with one or more cavities that receive ends of the transmission line therein. The transmission line typically includes a dielectric body and a plurality of conductive elements disposed thereon, with the plurality of conductive elements being arranged in pairs for differential signal transmission. The termination assemblies, in one embodiment include hollow end caps that are formed from a dielectric and which have one or more conductive contacts or plated surfaces disposed on or within the cavity so that they will frictionally mate with the conductive traces on the transmission line. In another embodiment, a connector housing is provided with a center slot and a plurality of dual loop contacts to provide redundant circuit paths and low inductance to the termination assembly. A coupling element may be utilized in the slot to achieve a desired level of coupling between the termination contacts.
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: December 20, 2005
    Assignee: Molex Incorporated
    Inventors: David L. Brunker, Daniel L. Dawiedczyk, John E. Lopata, Arindum Dutta
  • Patent number: 6969268
    Abstract: A terminal contact arrangement for a connector promotes reduction in deviation of the impedance of the connector when mated to an opposing connector and energized. The connector has an insulative housing with a plurality of terminal-receiving passages disposed in it. Conductive terminals are supported in some, but not all of the passages. The terminal contain distinct terminal sets that include a pair of differential signal terminals and at least two associated ground reference terminals. The two associated ground reference terminals are interconnected together so that electrically, they act as a single ground terminal having a width equal to the sum of the widths of the two connected ground reference terminals. The ground reference terminals of the sets are disposed in a single row of terminals, while the differential signal terminals of the same terminal set are disposed in another row of terminals spaced apart from the row of ground reference terminals.
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: November 29, 2005
    Assignee: Molex Incorporated
    Inventors: David L. Brunker, Daniel L. Dawiedczyk, Maxwill P. Bassler, Patrick R. Casher
  • Patent number: 6945796
    Abstract: A termination structure for mating a cable connector to a circuit board has a ground terminal and two signal terminals arranged in triangular pattern through the connector in order to reduce the impedance through the connector. The width of the ground terminal increases along its extent with respect to the signal terminals. This increase occurs along either a transition or contact portion of the ground terminal.
    Type: Grant
    Filed: September 19, 2002
    Date of Patent: September 20, 2005
    Assignee: Molex Incorporated
    Inventors: Maxwill P. Bassler, David L. Brunker, Daniel L. Dawiedczyk, John E. Lopata
  • Patent number: 6863549
    Abstract: A terminal contact arrangement for a connector promotes reduction in deviation of the impedance of the connector when mated to an opposing connector and energized. The connector has an insulative housing with a plurality of terminal-receiving passages disposed in it. Conductive terminals are supported in some, but not all of the passages. The terminal contain distinct terminal sets that include a pair of differential signal terminals and at least two associated ground reference terminals. The two associated ground reference terminals are interconnected together so that electrically, they act as a single ground terminal having a width equal to the sum of the widths of the two connected ground reference terminals. The ground reference terminals of the sets are disposed in a single row of terminals, while the differential signal terminals of the same terminal set are disposed in another row of terminals spaced apart from the row of ground reference terminals.
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: March 8, 2005
    Assignee: Molex Incorporated
    Inventors: David L. Brunker, Daniel L. Dawiedczyk, Maxwill P. Bassler, Patrick R. Casher
  • Patent number: 6840810
    Abstract: Termination assemblies for terminating high-frequency data signal transmission lines include housings with one or more cavities that receive ends of the transmission line therein. The transmission line typically includes a dielectric body and a plurality of conductive elements disposed thereon, with the plurality of conductive elements being arranged in pairs for differential signal transmission. The termination assemblies, in one embodiment include hollow end caps that are formed from a dielectric and which have one or more conductive contacts or plated surfaces disposed on or within the cavity so that they will frictionally mate with the conductive traces on the transmission line. In another embodiment, a connector housing is provided with a center slot and a plurality of dual loop contacts to provide redundant circuit paths and low inductance to the termination assembly. A coupling element may be utilized in the slot to achieve a desired level of coupling between the termination contacts.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: January 11, 2005
    Assignee: Molex Incorporated
    Inventors: David L. Brunker, Daniel L. Dawiedczyk, John E. Lopata, Arindum Dutta
  • Publication number: 20040113711
    Abstract: An engineered transmission line for transmitting high-frequency data signal s between two points of connection includes a dielectric body and a plurality of conductive elements disposed thereon, with the plurality of conductive elements being arranged in pairs for differential signal transmission. In one embodiment, the dielectric body is solid and has its conductive elements supported on its exterior surface. In another embodiment, the dielectric body is extruded and has grooves or raised lands formed therein. The grooves or lands support conductive elements formed thereon by a suitable plating process. A ground plane may be provided as a base layer of the dielectric body.
    Type: Application
    Filed: December 27, 2002
    Publication date: June 17, 2004
    Inventors: David L. Brunker, Daniel L. Dawiedczyk, John E. Lopata, Arindum Dutta
  • Publication number: 20040092143
    Abstract: A termination structure for mating a cable connector to a circuit board includes a plurality of associated sets of terminals, each terminal set including a pair of differential signal terminals and a ground reference terminal. Each associated set of terminals is arranged in triangular pattern through the connector in order to reduce the impedance through the connector, and adjacent associated terminal sets are inverted so that the ground reference terminals of alternating associated terminal sets are located along one row of the connector along with signal terminals of intervening terminal sets, while the ground reference terminals of intervening terminal sets are located along a second row of the connector, along with the signal terminals of alternating associated terminal sets. This inverted arrangement increases the density of the connector.
    Type: Application
    Filed: December 22, 2003
    Publication date: May 13, 2004
    Inventors: Galen Fromm, David L. Brunker, Daniel L. Dawiedczyk, John E. Lopata
  • Publication number: 20030181104
    Abstract: Termination assemblies for terminating high-frequency data signal transmission lines include housings with one or more cavities that receive ends of the transmission line therein. The transmission line typically includes a dielectric body and a plurality of conductive elements disposed thereon, with the plurality of conductive elements being arranged in pairs for differential signal transmission. The termination assemblies, in one embodiment include hollow end caps that are formed from a dielectric and which have one or more conductive contacts or plated surfaces disposed on or within the cavity so that they will frictionally mate with the conductive traces on the transmission line. In another embodiment, a connector housing is provided with a center slot and a plurality of dual loop contacts to provide redundant circuit paths and low inductance to the termination assembly. A coupling element may be utilized in the slot to achieve a desired level of coupling between the termination contacts.
    Type: Application
    Filed: December 30, 2002
    Publication date: September 25, 2003
    Inventors: David L. Brunker, Daniel L. Dawiedczyk, John E. Lopata, Arindum Dutta
  • Patent number: RE43427
    Abstract: A plug connector is disclosed that has a body portion and a circuit card extending forwardly of a mating face of the connector. The circuit card is protected in place by a protective flanges that extends forwardly from the body portion above the circuit card to protect it from stubbing and to provide a means for aligning the plug connector with a receptacle connector.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: May 29, 2012
    Assignee: Molex Incorporated
    Inventors: Daniel L. Dawiedczyk, James Duran, Jay H. Neer, Cleaver Brinkeroff