Patents by Inventor Wolfgang Beerwerth

Wolfgang Beerwerth 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: 7952451
    Abstract: The invention relates to a high-pass filter comprising a signal line with several capacitors connected in series as well as a ground line, wherein several inductors are connected between the signal line and the ground line. In order to configure the high-pass filter as a coaxial construction it is suggested in accordance with the invention that the signal line form an inner conductor and the ground line an outer conductor of a coaxial conductor, between which an insulation layer is arranged, and that the inductors be designed as discrete components which are arranged at a distance to one another and between which at least one impedor is connected.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: May 31, 2011
    Assignee: Telegaertner Karl Gaertner GmbH
    Inventor: Wolfgang Beerwerth
  • Publication number: 20090153270
    Abstract: The invention relates to a high-pass filter comprising a signal line with several capacitors connected in series as well as a ground line, wherein several inductors are connected between the signal line and the ground line. In order to configure the high-pass filter as a coaxial construction it is suggested in accordance with the invention that the signal line form an inner conductor and the ground line an outer conductor of a coaxial conductor, between which an insulation layer is arranged, and that the inductors be designed as discrete components which are arranged at a distance to one another and between which at least one impedor is connected.
    Type: Application
    Filed: December 10, 2008
    Publication date: June 18, 2009
    Applicant: Telegaertner Karl Gaertner GmbH
    Inventor: Wolfgang Beerwerth
  • Patent number: 7040925
    Abstract: The invention relates to an electrical socket with a housing, which has a space for inserting a connector and surrounds a contact module which comprises a number of electrical conductors and contact elements which can be contacted by associated plug contacts of the connector, two conductors respectively forming a pair of conductors.
    Type: Grant
    Filed: March 2, 2005
    Date of Patent: May 9, 2006
    Assignee: Telegaertner Karl Gaertner GmbH
    Inventors: Wolfgang Beerwerth, Gerd Philipp
  • Publication number: 20050176302
    Abstract: The invention relates to an electrical socket with a housing, which has a space for inserting a connector and surrounds a contact module which comprises a number of electrical conductors and contact elements which can be contacted by associated plug contacts of the connector, two conductors respectively forming a pair of conductors.
    Type: Application
    Filed: March 2, 2005
    Publication date: August 11, 2005
    Applicant: Telegaertner Karl Gaertner GmbH
    Inventors: Wolfgang Beerwerth, Gerd Philipp
  • Publication number: 20050007719
    Abstract: The invention relates to an overvoltage arrester for high-frequency lines comprising a coaxial line section with an inner conductor and an outer conductor, and a short-circuit conductor which branches off from the inner conductor and is electrically connected to the outer conductor. In order to design the overvoltage arrester such that it enables transmission of a supply voltage in a constructionally simple way and ensures reliable protection against electromagnetic interference pulses, it is proposed, in accordance with the invention, that the short-circuit conductor be connected to the outer conductor solely via an arrester configured as a varistor, with the varistor forming the only discrete electrically active element between the short-circuit conductor and the outer conductor.
    Type: Application
    Filed: June 21, 2004
    Publication date: January 13, 2005
    Applicant: Telegaertner Karl Gaertner GmbH
    Inventors: Gerd Philipp, Wolfgang Beerwerth
  • Jig
    Patent number: 4036485
    Abstract: A soldering jig made of plastic.
    Type: Grant
    Filed: June 19, 1973
    Date of Patent: July 19, 1977
    Assignee: Licentia Patent-Verwaltungs-G.m.b.H.
    Inventors: Rigobert Schimmer, Horst Gesing, Wolfgang Beerwerth, Jurgen Messerschmidt
  • Patent number: 4018373
    Abstract: An electrode centering and clamping device for producing diffused, contacted and surface passivated semiconductor chips for semiconductor devices, wherein after producing a semiconductor wafer with a given arrangement of layers and regions of different conductance and different conductivity types for a plurality of devices by doping with impurity forming elements, both of the major surfaces of the semiconductor wafer are provided with respective metal layers and output electrodes are applied to both of the metal layers for the plurality of devices with the output electrodes being of such a thickness and overlying such areas of the metal layers so that the thickness of the electrodes will still be sufficient for further processing after a subsequent separation of the wafer into the plurality of chips and the major surfaces of the chips after separation, are completely covered by the output electrodes.
    Type: Grant
    Filed: October 31, 1975
    Date of Patent: April 19, 1977
    Assignee: Licentia Patent-Verwaltungs-G.m.b.H.
    Inventors: Wolfgang Beerwerth, Albrecht Geppert, Horst Gesing, Rigobert Schimmer
  • Patent number: 3965567
    Abstract: A method for producing diffused, contacted and surface passivated semiconductor chips for semiconductor devices, wherein after producing a semiconductor wafer with a given arrangement of layers and regions of different conductance and different conductivity types for a plurality of devices by doping with impurity forming elements, both of the major surfaces of the semiconductor wafer are provided with respective metal layers and output electrodes are applied to both of the metal layers for the plurality of devices with the output electrodes being of such a thickness and overlying such areas of the metal layers so that the thickness of the electrodes will still be sufficient for further processing after a subsequent separation of the wafer into the plurality of chips and the major surfaces of the chips after separation, are completely covered by the output electrodes.
    Type: Grant
    Filed: June 28, 1974
    Date of Patent: June 29, 1976
    Assignee: Licentia Patent-Verwaltungs-G.m.b.H.
    Inventors: Wolfgang Beerwerth, Albrecht Geppert, Horst Gesing, Rigobert Schimmer