Patents by Inventor Richard J. Lindeman

Richard J. Lindeman 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: 5788512
    Abstract: Connectors are provided for propagation of electrical signals in a plurality of closely spaced propagation paths, such as between circuits connected to conductive pads of circuit boards, each circuit presenting a certain characteristic impedance at a pad connected thereto. For example, each connector includes a plurality of resilient and electrically conductive signal-propagating interconnect means having opposite ends engageable with conductive pads on a pair of the circuit boards. The interconnect means are supported by insulating means of a support structure which also provides conductive ground means in adjacent relation to the conductive interconnect means. The conductive ground means are arranged for connection to grounding elements of the circuit boards.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: August 4, 1998
    Assignee: Labinal Components and Systems, Inc.
    Inventors: Richard J. Lindeman, Edward M. Allard
  • Patent number: 5704794
    Abstract: Various electrical connectors include conductor elements extending through a support body in parallel insulted relation to one another and to adjacent grounds of very low inductance and resistance. The relationship of the conductor elements to the planar grounds is such as to obtain a characteristic impedance which is the same for all signal paths and which is uniform along the length of each conductor element.
    Type: Grant
    Filed: June 3, 1996
    Date of Patent: January 6, 1998
    Assignee: Labinal Components and Systems, Inc.
    Inventor: Richard J. Lindeman
  • Patent number: 5704795
    Abstract: Connectors are provided for propagation of electrical signals in a plurality of closely spaced propagation paths, such as between circuits connected to conductive pads of circuit boards, each circuit presenting a certain characteristic impedance at a pad connected thereto. For example, each connector includes a plurality of resilient and electrically conductive signal-propagating interconnect means having opposite ends engageable with conductive pads on a pair of the circuit boards. The interconnect means are supported by insulating means of a support structure which also provides conductive ground means in adjacent relation to the conductive interconnect means. The conductive ground means are arranged for connection to grounding elements of the circuit boards.
    Type: Grant
    Filed: June 3, 1996
    Date of Patent: January 6, 1998
    Assignee: Labinal Components and Systems, Inc.
    Inventor: Richard J. Lindeman
  • Patent number: 5597313
    Abstract: Various electrical connectors include conductor elements extending through a support body in parallel insulated relation to one another and to adjacent grounds of very low inductance and resistance. The relationship of the conductor elements to the planar grounds is such as to obtain a characteristic impedance which is the same for all signal paths and which is uniform along the length of each conductor element.
    Type: Grant
    Filed: December 21, 1994
    Date of Patent: January 28, 1997
    Assignee: Labinal Components and Systems, Inc.
    Inventor: Richard J. Lindeman
  • Patent number: 5013249
    Abstract: Electrical connectors including a row of conductive interconnect elements in the form of slugs which extend through openings in a block of insulating material and which are associated resilient wadded elements to connect conductive pads of circuit boards. A wall portion of conductive material is positioned in parallel relation to the row or elements to provide a ground plane and an air dielectric is provide along the length of each element to cooperate with the dielectric of the block and obtain a desired characteristic impedance.
    Type: Grant
    Filed: September 12, 1989
    Date of Patent: May 7, 1991
    Assignee: Labinal Components and Systems, Inc.
    Inventors: Richard J. Lindeman, Robert J. Smith, II
  • Patent number: 5004427
    Abstract: An electrical connector includes conductor elements extending through an insulating body in parallel relation to one another and to planar grounds of very low inductance and resistance which are defined by walls of an outer shell and by one or more central ground plates. The relationship of the conductor elements to the planar grounds is such as to obtain a characteristic impedance which is the same for all signal paths and which is uniform along the length of each conductor element.
    Type: Grant
    Filed: May 3, 1990
    Date of Patent: April 2, 1991
    Assignee: Labinal Components and Systems, Inc.
    Inventor: Richard J. Lindeman
  • Patent number: 4992053
    Abstract: An electrical connector is disclosed including two complementary insulating members which form a block of substantial thickness, with openings therethrough, elongated conductive slugs in the openings and resilient wadded conductor buttons retained at and contacting each end of each slug and each having a resiliently compressive portion protruding from the block for axial compressive electrically conductive connection to an adjacent component such a circuit board, for connecting components which are to be spaced apart by a substantial dimension.
    Type: Grant
    Filed: July 5, 1989
    Date of Patent: February 12, 1991
    Assignee: Labinal Components and Systems, Inc.
    Inventors: Richard J. Lindeman, Saeed U. Zafar
  • Patent number: 4988306
    Abstract: Apparatus and methods for facilitating insertion and maximizing resiliency, reliability and conductivity of button contacts in button board type circuit interconnectors.
    Type: Grant
    Filed: May 16, 1989
    Date of Patent: January 29, 1991
    Assignee: Labinal Components and Systems, Inc.
    Inventors: Albert N. Hopfer, III, Richard J. Lindeman
  • Patent number: 4806110
    Abstract: This invention relates to electrical connectors and more particularly to electric connectors for propagation of a relatively large number of signals between electrical circuits and at very high velocities. The number of signals which can be propagated is quite large in relation to the size of the connectors of the invention and at the same time, the signals can be transmitted at very high velocity and with minimal interference between the signals propagated or from external signal sources. The connectors are also advantageous in that the electrical characteristics of the propagation paths are uniform and they can be readily matched to the characteristics of the circuits which are interconnected so as to minimize standing wave phenomena. The invention also facilitates connection to a plurality of circuit board circuits while providing substantially complete separation of signals propagated to and from the circuits.
    Type: Grant
    Filed: December 29, 1986
    Date of Patent: February 21, 1989
    Assignee: Labinal Components and Systems, Inc.
    Inventor: Richard J. Lindeman
  • Patent number: 4710133
    Abstract: This invention relates to electrical connectors and more particularly to electrical connectors for propagation of a relatively large number of signals between electrical circuits and at very high velocities. The number of signals which can be propagated is quite large in relation to the size of the connectors of the invention and at the same time, the signals can be transmitted at very high velocity and with minimal interference between the signals propagated or from external signal sources. The connectors are also advantageous in that the electrical characteristics of the propagation paths are uniform and they can be readily matched to the characteristics of the circuits which are interconnected so as to minimize standing wave phenomena. The invention also facilitates connection to a plurality of circuit board circuits while providing substantially complete separation of signals propagated to and from the circuits.
    Type: Grant
    Filed: June 19, 1986
    Date of Patent: December 1, 1987
    Assignee: TRW Inc.
    Inventor: Richard J. Lindeman
  • Patent number: 4639056
    Abstract: A connector for use in a standard electronic module assembly comprises an insulator housing a plurality of contacts arranged in close packed relation. The contacts project from one insulator surface for engaging a mating connector or connectors. Continuations of the contacts are arranged for alignment along opposed lateral edges of an opposed insulator surface and are inwardly bent for engagement of circuitry of a centrally located PC board. The board is mounted on a mounting place secured in place between the opposed contacts to provide resistance to insulator bending.
    Type: Grant
    Filed: May 31, 1985
    Date of Patent: January 27, 1987
    Assignee: TRW Inc.
    Inventors: Richard J. Lindeman, Thaddeus M. Rachwalski