Patents by Inventor Juergen Lappoehn

Juergen Lappoehn 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: 7214109
    Abstract: A one-piece, multi-shank contact spring for miniature plug connectors, particularly for high-frequency signals, having a region that contacts a plug-in lead. The contacting region (A) extends all the way to the free end of a plugged-in plug-in lead.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: May 8, 2007
    Assignee: ERNI Electronics GmbH
    Inventor: Jürgen Lappöhn
  • Patent number: 7201601
    Abstract: An insulation displacement multipoint connector for electrical plug connectors includes connection elements which form at one end thereof an insulation displacement termination area for a connection of electrical conductors without requiring stripping and, at the other end, a plug contact area for a multipoint counter connector. The insulation displacement termination area has flat, slotted insulation displacement terminals. The connection elements are arranged such that for one row of plug contacts of the connection elements embedded next to each other, the insulation displacement terminals of these connection elements are located in several rows in the insulation displacement multipoint connector.
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: April 10, 2007
    Assignee: ERNI Elektroapparate GmbH
    Inventor: Jürgen Lappöhn
  • Patent number: 7040936
    Abstract: A housing of an electrical plug-in connector having a high-current socket. The high-current socket is formed by a contact segment consisting of contact tongues, an intermediate segment, and an attachment segment, whereby the material thickness of the attachment segment is greater than the material thickness of the intermediate segment and the contact segment. A counter-contact surface for interaction with this change in the material thickness, which is configured in the form of a step, is provided in the housing. Furthermore, the high-current socket is fixed in place in the housing by means of resilient tongues on the intermediate segment, and a catch projection in the recess in the housing.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: May 9, 2006
    Assignee: ERNI Elektroapparate GmbH
    Inventor: Jürgen Lappöhn
  • Patent number: 7033084
    Abstract: A plug-in connector for connecting and transmitting signals from a circuit board to a back plane wherein the plug-in connector comprises an optical conductor for transmitting optical signals into the plug-in connector and at least one mirror coupled to the optical conductor for deflecting light at an approximately 90° angle in the plug-in connector. There is also a lens system disposed adjacent to the mirror and coupled to the optical conductor for coupling the light into the plug-in connector. This optical conductor can comprise a plurality of glass fiber lines for coupling in the optical signal. Alternatively, this optical conductor could be lines formed from plastic polymers.
    Type: Grant
    Filed: August 22, 2003
    Date of Patent: April 25, 2006
    Assignee: ERNI Elektroapparate GmbH
    Inventor: Jürgen Lappöhn
  • Patent number: 7021975
    Abstract: A plug-in connector having a housing, particularly a multi-pole, multi-row male or female multi-point plug, whereby the housing is provided with insertion chambers for inserting electrical contact elements. In order to be able to insert different contact elements into one and the same insertion chamber in the housing, this insertion chamber is configured to accommodate different insertion regions.
    Type: Grant
    Filed: May 11, 2004
    Date of Patent: April 4, 2006
    Assignee: ERNI Elektroapparate GmbH
    Inventor: Jürgen Lappöhn
  • Patent number: 6979235
    Abstract: An electrical plug-in connector consists of a housing and a high-current socket. The high-current socket is formed by a contact segment consisting of contact tongues, an intermediate segment, and an attachment segment, whereby the material thickness of the attachment segment is greater than the material thickness of the intermediate segment and the contact segment. A counter-contact surface for interaction with this change in the material thickness, which is configured in the form of a step, is provided in the housing. Furthermore, the high-current socket is fixed in place in the housing by means of resilient tongues on the intermediate segment, and a catch projection in the recess in the housing.
    Type: Grant
    Filed: December 10, 2003
    Date of Patent: December 27, 2005
    Assignee: ERNI Elektroapparate GmbH
    Inventor: Jürgen Lappöhn
  • Patent number: 6899566
    Abstract: An electrical connector assembly is provided having a header connector and a receptacle connector matable with one another. An array of signal contacts are secured to the header connector and arranged in differential contact pairs. The differential contact pairs are configured to carry differential signal pairs. An array of L-shaped ground shields are secured to the header connector. Optionally, a second side may be added to the L-shape to form a C-shaped ground shield. Each ground shield is arranged to partially surround and isolate a corresponding differential contact pair from adjacent differential contact pairs. The receptacle contact includes a mating face having an array of contact receiving holes and ground shield receiving notches. The contact receiving holes are arranged in differential hole pairs corresponding to, and matable with, the differential contact pairs. The ground shield receiving notches are configured to be matable with the ground shields.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: May 31, 2005
    Assignee: ERNI Elektroapparate GmbH
    Inventors: Richard S. Kline, Juergen Lappoehn
  • Patent number: 6805575
    Abstract: A connection system for two electrical components, in particular for plugs, multipoint plugs and female multipoint connectors as well as plug-in cards, circuit boards and similar things, has a pin (1), arranged at the first component, and a socket (2) for receiving the pin (1), arranged at the second component. The pin (1) penetrates an opening at the wall section (3) of the first component and is attached with a nut (5) that can be screwed onto the pin (1) at the rear side of this wall section (3). The pin (1) is furnished with a flange (6) that projects over the pin (1) at its circumferential surface. The flange (6) is inserted into a recess of a spacer plate (7) complementary to the flange (6), and the spacer plate (7) is arranged at the wall section (13) of the first component.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: October 19, 2004
    Assignee: ERNI Elektroapparate GmbH
    Inventors: Jürgen Lappöhn, Peter Aichem
  • Patent number: 6764341
    Abstract: The invention relates to a plug connection with shielding, preferably comprising a male multipoint connector and female multipoint connector, with a plurality of contact elements (4; 41), which are provided at least in pairs with shieldings in the form of shield plates (3; 31). The contact elements (4; 41) are disposed in a plurality of parallel rows. The shield plates (3; 31) embrace two or more contact elements (4; 41) of at least two rows (5a, 5b, 5c, 5d). Thus two plug connectors can be connected to one another at an angle of 90° relative to one another, or can be pushed from two sides onto a printed-circuit board (6).
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: July 20, 2004
    Assignee: Erni Elektroapparate GmbH
    Inventor: Jürgen Lappoehn
  • Patent number: 6623301
    Abstract: A plug connector, especially for SMD plugs having plug-connector elements provided with shield plates which shield the electric contacts. The shield plates, in turn, in the coupled condition, bear against one another over substantially their entire area and are fixed with snap fastenings on the respective plug-connector elements. Soldering tabs extend beyond the plug-connector elements and are provided for electrically contacting the shield plates. Preferably SMD leads are formed on the shield plates.
    Type: Grant
    Filed: April 22, 2002
    Date of Patent: September 23, 2003
    Assignee: Erni Elektroapparate GmbH
    Inventor: Juergen Lappoehn
  • Publication number: 20030143894
    Abstract: An electrical connector assembly is provided having a header connector and a receptacle connector matable with one another. An array of signal contacts are secured to the header connector and arranged in differential contact pairs. The differential contact pairs are configured to carry differential signal pairs. An array of L-shaped ground shields are secured to the header connector. Optionally, a second side may be added to the L-shape to form a C-shaped ground shield. Each ground shield is arranged to partially surround and isolate a corresponding differential contact pair from adjacent differential contact pairs. The receptacle contact includes a mating face having an array of contact receiving holes and ground shield receiving notches. The contact receiving holes are arranged in differential hole pairs corresponding to, and matable with, the differential contact pairs. The ground shield receiving notches are configured to be matable with the ground shields.
    Type: Application
    Filed: July 17, 2002
    Publication date: July 31, 2003
    Inventors: Richard S. Kline, Juergen Lappoehn
  • Publication number: 20020173201
    Abstract: A plug connector, especially for SMD plugs having plug-connector elements provided with shield plates which shield the electric contacts. The shield plates, in turn, in the coupled condition, bear against one another over substantially their entire area and are fixed with snap fastenings on the respective plug-connector elements. Soldering tabs extend beyond the plug-connector elements and are provided for electrically contacting the shield plates. Preferably SMD leads are formed on the shield plates.
    Type: Application
    Filed: April 22, 2002
    Publication date: November 21, 2002
    Inventor: Juergen Lappoehn
  • Patent number: 6475041
    Abstract: A one-piece contact spring that includes first and second legs and a connection portion connecting the first and second legs, with the first and second legs and the connection portion lying in a common plane, and with the first and second legs having free ends forming an entrance region and defining opposite mirrored contact rounded cups at the entrance region, and each of the free and being bent off by an angle of 90° from the common plane along an elastic line which extends at an acute angle to an axis of symmetry of the contact spring.
    Type: Grant
    Filed: August 12, 1999
    Date of Patent: November 5, 2002
    Assignee: Erni Elektroapparate GmbH
    Inventors: Jürgen Lappöhn, Franz Czeschka
  • Patent number: 6471549
    Abstract: A shielded plug-in connector has a jack-in-blade strip having at least one first contact element and an edge connector having at least one second contact element corresponding to the first contact element. The edge connector, on or in its outer body areas, has at least partially shielding sheets. Shielding of the plug-in connector is achieved by, in addition to the shielding sheets provided on the edge connector, a shielding group with at least one first element arranged in the jack-in-blade strip. The first element of the shielding group is a base part in the form of a U-shaped rail. The shielding sheets on the edge connector have a planar body and angled stays. Two of the angled stays and a portion of the planar body between the two angled stays form a counterpart to the base part, wherein the counterpart and the base part together substantially encapsulate the first and second contact elements.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: October 29, 2002
    Inventor: Jürgen Lappöhn
  • Patent number: 6379170
    Abstract: The invention relates to auxiliary mounting means for electrical plug-in connections for placing plug-in strips on a mounting surface, preferably by means of a manipulator, wherein during mounting of a further component via the mounting movement of this further component at least partial areas of the auxiliary mounting means are bent or buckled so that the further component can be placed with minimal spacing to the other component, wherein at the same time the mounting time is lowered.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: April 30, 2002
    Assignee: ERNI Elektroapparate GmbH
    Inventors: Franz Czeschka, Jürgen Lappöhn