Patents by Inventor Roland Koenig

Roland Koenig 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).

  • Publication number: 20090272642
    Abstract: Please amend the Abstract of the Disclosure to read as follows. In accordance with 37 CFR ยง1.72, the abstract is submitted herewith on a separate sheet of paper, following page 9 of this amendment.
    Type: Application
    Filed: October 10, 2008
    Publication date: November 5, 2009
    Applicant: VON ARDENNE ANLAGENTECHNIK GMBH
    Inventors: Ekkehart Reinhold, Steffen Mosshammer, Martin Dimer, Roland Koenig, Joerg Faber, Hans-Christian Hecht
  • Patent number: 4414287
    Abstract: A magnetic recording medium comprising a non-magnetic base which is dimensionally stable at up to 300.degree. C., and an 0.03-0.4 .mu.m thick magnetically hard recording layer of an Sm-Co alloy, vacuum-deposited thereon, which layer possesses uniaxial magnetic anisotropy in the plane of the layer, and a process for the manufacture of this recording medium.
    Type: Grant
    Filed: June 29, 1982
    Date of Patent: November 8, 1983
    Assignee: BASF Aktiengesellschaft
    Inventors: Eckhart Kneller, Roland Koenig, Eberhard Koester, Werner Grau, Dieter Mayer
  • Patent number: 4287225
    Abstract: A magnetic recording medium comprising a non-magnetic base which is dimensionally stable at up to 300.degree. C., and an 0.03-0.4 .mu.m thick magnetically hard recording layer of an Sm-Co alloy, vacuum-deposited thereon, which layer possesses uniaxial magnetic anisotropy in the plane of the layer, and a process for the manufacture of this recording medium.
    Type: Grant
    Filed: March 3, 1980
    Date of Patent: September 1, 1981
    Assignee: BASF Aktiengesellschaft
    Inventors: Eckhart Kneller, Roland Koenig, Eberhard Koester, Werner Grau, Dieter Mayer
  • Patent number: 4205393
    Abstract: A magnetic domain storage device comprising a ferromagnetic, polycrystalline metal layer which is applied to a support and comprises areas of different coercivity, the areas of lower coercivity in the form of strip-shaped channels being surrounded by areas of higher coercivity; a system of electrical conductors, extending in planes arranged parallel and in close vicinity to the ferromagnetic layer for creating, propagating and detecting magnetic domains in the channels of lower coercivity; and a baseplate with electrical connections. The areas of lower coercivity follow a path similar to a spiral with its one end adjacent to the center of the support and the other end adjacent to a corner of the support and executing at least one full 360.degree. turn between both ends. The domain storage devices of this type are distinguished by a higher storage capacity.
    Type: Grant
    Filed: March 16, 1978
    Date of Patent: May 27, 1980
    Assignee: BASF Aktiengesellschaft
    Inventors: Herbert Henkler, Roland Koenig, Hermann Deichelmann, Volker Koch
  • Patent number: 4109317
    Abstract: A magnetic thin film storage device of simplified design working on the shift register principle and comprising a flat support to which a ferromagnetic layer has been applied, which layer contains regions of different coercivity, lower-coercivity regions being surrounded by regions of higher coercivity, and also comprising electric conductors extending in planes which are parallel to the support, the conductors serving to produce the magnetic fields required to propagate magnetic domains into the lower-coercivity regions, at least one group of channels being provided which terminate in the same enlarged lower-coercivity area, and the magnetic domains contained in the channels terminating in the said enlarged area being propagated individually and consecutively into that enlarged area.
    Type: Grant
    Filed: February 20, 1976
    Date of Patent: August 22, 1978
    Assignee: BASF Aktiengesellschaft
    Inventors: Herbert Henkler, Hermann Deichelmann, Roland Koenig, Volker Koch, Bernd Roeger
  • Patent number: 3962690
    Abstract: A thin film magnetic storage device consisting of a flat support to which a ferromagnetic layer which areas of different coercive force is applied, the low coercive force areas being surrounded by high coercive force areas, and further consisting of electric conductors extending in planes parallel with the support and used to produce the magnetic fields required for the propagation of magnetic domains in the low coercive force areas. The low coercive force areas are provided in the shape of strip-like channels, and the electric conductors are arranged in two separate planes such that they intersect the channels at right angles and that the conductors of one plane, at points of intersecton with the channels are situated above the gaps between the conductors of the second plane, and that the width of the conductors at points of intersecton with the channels is at least as great as the channel width.
    Type: Grant
    Filed: September 5, 1974
    Date of Patent: June 8, 1976
    Assignee: BASF Aktiengesellschaft
    Inventors: Roland Koenig, Hermann Deichelmann, Herbert Henkler