Patents by Inventor Larry E. Dittmann
Larry E. Dittmann 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).
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System and method for connecting flat flex cable with an integrated circuit, such as a camera module
Patent number: 7891988Abstract: A Flat Flex Connector (FFC) has connector flanges embedded in its insulated electrical traces. The flanges engage electrical circuits in a camera module such as a CMOS or CCD and are clamped into electrical engagement. The opposite end of the FFC makes electrical contact with another electrical device such as a semiconductor circuit. The assembly allows electrical connection of two or more devices in a confined space in which the electrical device are not easily aligned for electrical contact.Type: GrantFiled: November 6, 2009Date of Patent: February 22, 2011Assignee: Neoconix, Inc.Inventors: Larry E. Dittmann, John David Williams, William B. Long -
Publication number: 20100055941Abstract: A Flat Flex Connector (FFC) has connector flanges embedded in its insulated electrical traces. The flanges engage electrical circuits in a camera module such as a CMOS or CCD and are clamped into electrical engagement. The opposite end of the FFC makes electrical contact with another electrical device such as a semiconductor circuit. The assembly allows electrical connection of two or more devices in a confined space in which the electrical device are not easily aligned for electrical contact.Type: ApplicationFiled: November 6, 2009Publication date: March 4, 2010Inventors: Larry E. Dittmann, John David Williams, William B. Long
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Patent number: 7645147Abstract: An electrical connector made up of an array of metallic contacts that act as conductive carriers, each attached to a flexible insulating sheet in one of an array of openings provided in the flexible sheet. The metallic contacts have portions disposed on opposite sides of the flexible insulating sheet that form a contact channel region that retains a rim portion surrounding an opening. The electrical connector provides a flexible carrier for the contacts to conform to irregular mating surfaces of components to be joined. For a given contact height, the electrical connector further provides a minimum electrical path length for components connected by the contacts board. In one aspect, the metallic contacts including at least one side containing elastic portions are formed from sheets of conductive material. In one aspect, circular shaped contacts are singulated after opposing conductive sheets are joined in regions within the openings of the flexible insulating sheet.Type: GrantFiled: April 5, 2006Date of Patent: January 12, 2010Assignee: Neoconix, Inc.Inventor: Larry E. Dittmann
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Patent number: 7625220Abstract: A Flat Flex Connector (FFC) has connector flanges embedded in its insulated electrical traces. The flanges engage electrical circuits in a camera module such as a CMOS or CCD and are clamped into electrical engagement. The opposite end of the FFC makes electrical contact with another electrical device such as a semiconductor circuit. The assembly allows electrical connection of two or more devices in a confined space in which the electrical device are not easily aligned for electrical contact.Type: GrantFiled: April 21, 2006Date of Patent: December 1, 2009Inventors: Larry E. Dittmann, John D. Williams, William B. Long
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Patent number: 7621756Abstract: A method for making a contact begins by providing a sheet of material. A portion of the sheet is deep drawn to form a cavity having at least one side wall, the cavity extending away from a rim formed by a non-drawn portion of the sheet. At least one spring member is defined from the at least one side wall and is bent such that at least a portion of the at least one spring member extends beyond the rim.Type: GrantFiled: October 29, 2007Date of Patent: November 24, 2009Assignee: Neoconix, Inc.Inventor: Larry E. Dittmann
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Publication number: 20090193654Abstract: A method for making a contact begins by providing a sheet of material. A portion of the sheet is deep drawn to form a cavity having at least one side wall, the cavity extending away from a rim formed by a non-drawn portion of the sheet. At least one spring member is defined from the at least one side wall and is bent such that at least a portion of the at least one spring member extends beyond the rim.Type: ApplicationFiled: October 29, 2007Publication date: August 6, 2009Inventor: Larry E. Dittmann
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Publication number: 20080134502Abstract: An architecture for increasing the normalized working range of connectors having arrays of small contacts. One configuration includes a plurality of pairs of opposed contacts that are arranged in a staggered fashion. The opposed contacts are configured to engage an external contact array in a staggered fashion. The contact arm length of elastic contacts can be substantially greater than the effective array pitch of the plurality of pairs of opposed contacts. Accordingly, the vertical displacement range of three dimensional contacts formed in the connector can be much greater than for in-line contact arrangements.Type: ApplicationFiled: October 30, 2007Publication date: June 12, 2008Inventor: Larry E. Dittmann
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Patent number: 7383632Abstract: A method for fabricating an electrical connector made up of an array of metallic contacts that act as conductive carriers, each attached to a flexible insulating sheet in one of an array of openings provided in the flexible sheet. The metallic contacts have portions disposed on opposite sides of the flexible insulating sheet that form a contact channel region that retains a rim portion surrounding an opening. The electrical connector provides a flexible carrier for the contacts to conform to irregular mating surfaces of components to be joined. For a given contact height, the electrical connector further provides a minimum electrical path length for components connected by the contacts board. In one aspect, the metallic contacts including at least one side containing elastic portions are formed from sheets of conductive material. In one aspect, circular shaped contacts are singulated after opposing conductive sheets are joined in regions within the openings of the flexible insulating sheet.Type: GrantFiled: March 18, 2005Date of Patent: June 10, 2008Assignee: Neoconix, Inc.Inventor: Larry E. Dittmann
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Patent number: 7357644Abstract: An architecture for increasing the normalized working range of connectors having arrays of small contacts. One configuration includes a plurality of pairs of opposed contacts that are arranged in a staggered fashion. The opposed contacts are configured to engage an external contact array in a staggered fashion. The contact arm length of elastic contacts can be substantially greater than the effective array pitch of the plurality of pairs of opposed contacts. Accordingly, the vertical displacement range of three dimensional contacts formed in the connector can be much greater than for in-line contact arrangements.Type: GrantFiled: December 12, 2005Date of Patent: April 15, 2008Assignee: Neoconix, Inc.Inventor: Larry E. Dittmann
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Patent number: 7354276Abstract: An electrical interposer including first and second surfaces is provided. A plurality of compliant pins are connected to the first surface of the substrate, each of the compliant pins having a drawn body with at least one side wall extending along a longitudinal axis thereof substantially perpendicular to the substrate. A plurality of contact elements are connected to the substrate for making electrical contact with a device facing the second surface of the substrate. Electrical paths connect the compliant pins to the contact elements.Type: GrantFiled: July 17, 2006Date of Patent: April 8, 2008Assignee: Neoconix, Inc.Inventor: Larry E. Dittmann
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Patent number: 7347698Abstract: A method for making a contact begins by providing a sheet of material. A portion of the sheet is deep drawn to form a cavity having at least one sidewall, the cavity extending away from a rim formed by a non-drawn portion of the sheet. At least one spring member is defined from the at least one sidewall and is bent such that at least a portion of the at least one spring member extends beyond the rim.Type: GrantFiled: July 16, 2004Date of Patent: March 25, 2008Assignee: Neoconix, Inc.Inventor: Larry E. Dittmann
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Patent number: 7090503Abstract: An electrical interposer including first and second surfaces is provided. A plurality of compliant pins are connected to the first surface of the substrate, each of the compliant pins having a drawn body with at least one side wall extending along a longitudinal axis thereof substantially perpendicular to the substrate. A plurality of contact elements are connected to the substrate for making electrical contact with a device facing the second surface of the substrate. Electrical paths connect the compliant pins to the contact elements.Type: GrantFiled: July 20, 2004Date of Patent: August 15, 2006Assignee: Neoconix, Inc.Inventor: Larry E. Dittmann
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Patent number: 7025601Abstract: An interposer and method for making same is disclosed. A metallic sheet is formed with a plurality of spring members. A first sheet of insulative material is provided on a top surface of the metallic sheet and a second sheet of insulative material is provided on a bottom surface of the metallic sheet. The insulative material sheets each include a plurality of flaps wherein each flap at least partially corresponds to a particular one of the spring members in the metallic sheet. A conductive material is located in a predefined pattern on the first and second insulative sheets having a conductive contact portion extending onto the flaps. Vias are connected to the conductive material and extend through metallic and insulative sheets to provide electrical connectivity.Type: GrantFiled: July 2, 2004Date of Patent: April 11, 2006Assignee: Neoconix, Inc.Inventor: Larry E. Dittmann
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Patent number: 7005763Abstract: The invention provides a modular distribution system having central distribution panel for receiving a plurality of services at an input and having a plurality of outputs each connected to an outlet at a remote location. A central region is provided in the central distribution panel having a plurality of module receiving connectors each having a first portion connected to the input and a second portion connected to one of the plurality of outlets. A plurality of modules are each separately connectable to a respective module receiving connector and configured to bridge a selected service from the first portion of the module receiving connector to the second portion of the module receiving connector.Type: GrantFiled: February 28, 2002Date of Patent: February 28, 2006Assignee: Yazaki North America, Inc.Inventors: Jeffrey J. Fegley, Matthew T. Miller, Larry E. Dittmann, William H. Bair
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Patent number: 6791213Abstract: The invention provides a modular distribution system having central distribution panel for receiving a plurality of services at an input and having a plurality of outputs each connected to an outlet at a remote location. A central region is provided in the central distribution panel having a plurality of module receiving connectors each having a first portion connected to the input and a second portion connected to one of the plurality of outlets. A plurality of modules are each separately connectable to a respective module receiving connector and configured to bridge a selected service from the first portion of the module receiving connector to the second portion of the module receiving connector.Type: GrantFiled: March 1, 2001Date of Patent: September 14, 2004Assignee: Yazaki North America, Inc.Inventors: Matthew T. Miller, Larry E. Dittmann, Jeffrey J. Fegley, William H. Bair
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Publication number: 20040132320Abstract: A land grid array connector is provided having a carrier formed with a plurality of contact receiving passageways passing between major surfaces thereof. Each contact receiving passageway is plated over substantially the entire passageway between the two major surfaces. A resilient contact is inserted and frictionally held within each plated contact receiving passageway such that ends of each resilient contact protrude beyond each major surface of the carrier.Type: ApplicationFiled: December 19, 2003Publication date: July 8, 2004Inventor: Larry E. Dittmann
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Publication number: 20030007309Abstract: The invention provides a modular distribution system having central distribution panel for receiving a plurality of services at an input and having a plurality of outputs each connected to an outlet at a remote location. A central region is provided in the central distribution panel having a plurality of module receiving connectors each having a first portion connected to the input and a second portion connected to one of the plurality of outlets. A plurality of modules are each separately connectable to a respective module receiving connector and configured to bridge a selected service from the first portion of the module receiving connector to the second portion of the module receiving connector.Type: ApplicationFiled: March 1, 2001Publication date: January 9, 2003Inventors: Matthew T. Miller, Larry E. Dittmann, Jeffrey J. Fegley, William H. Bair
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Publication number: 20020131260Abstract: The invention provides a modular distribution system having central distribution panel for receiving a plurality of services at an input and having a plurality of outputs each connected to an outlet at a remote location. A central region is provided in the central distribution panel having a plurality of module receiving connectors each having a first portion connected to the input and a second portion connected to one of the plurality of outlets. A plurality of modules are each separately connectable to a respective module receiving connector and configured to bridge a selected service from the first portion of the module receiving connector to the second portion of the module receiving connector.Type: ApplicationFiled: February 28, 2002Publication date: September 19, 2002Inventors: Jeffrey J. Fegley, Matthew T. Miller, Larry E. Dittmann, William H. Bair
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Publication number: 20020110339Abstract: This invention provides an improved unshielded twisted pair cable for indoor premises use. The improved cable has a plurality of twisted pair electrical conductors positioned within an outer jacket along with the fiber-optic element. The outer jacket and insulative layers surrounding each unshielded twisted pair cable may be selected to be low toxicity, low smoke for plenum use. The twist lengths of the twisted pair electrical conductors are varied with respect to each other within the cable.Type: ApplicationFiled: February 12, 2001Publication date: August 15, 2002Inventor: Larry E. Dittmann
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Patent number: 6431903Abstract: The disclosure relates to an electrical contact in which the thickness of the stock material is greater than the width of an insulation displacement slot provided therein. The contact is manufactured utilizing conventional stamping and forming operations to create an insulation displacement slot which could not be previously manufactured using these techniques. The contact has a wire receiving section and a mounting section integrally attached to the wire receiving section. Thinned areas are coined or formed on either side of the insulation displacement slot, thereby causing the width of the insulation displacement slot to be dimensioned to receive and terminate the fine wires therein.Type: GrantFiled: March 7, 2001Date of Patent: August 13, 2002Assignee: Y-connect IncorporatedInventors: Larry E. Dittmann, Christopher W. Shelly