Patents by Inventor Lothar Schultheis

Lothar Schultheis 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: 10840053
    Abstract: A receptacle for receiving a plug connector of a high-voltage cable for a microfocus X-ray tube with a cathode, which has a metal filament and grid cap. The receptacle has a ceramic insulator with three contiguous cavities. The first cavity near the filament includes electrical contacts for the filament and the grid cap. The second cavity includes spring contacts for supplying current to the filament and a center pin for supplying voltage to the grid. The third cavity receives the plug connector. The insulator has a removable grid mounting which is conductively connected to the grid cap of the cathode. The first and second cavities are surrounded in the radial direction by the grid mounting. An air gap extends radially between grid mounting and ceramic body. At the end of the grid mounting remote from the filament is a circumferential groove in the axial direction between the grid mounting and the ceramic insulator.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: November 17, 2020
    Assignee: YXLON INTERNATIONAL GMBH
    Inventors: Lothar Schultheis, Bjoern Schrader
  • Publication number: 20180277331
    Abstract: A receptacle for receiving a plug connector of a high-voltage cable for a microfocus X-ray tube with a cathode, which has a metal filament and grid. The receptacle has a ceramic insulator with three contiguous cavities. The first cavity near the filament includes electrical contacts for the filament and the grid. The second cavity includes spring contacts for supplying current to the filament and a center pin for supplying voltage to the grid. The third cavity receives the plug connector. The insulator has a removable grid cap which is conductively connected to the grid of the cathode. The first and second cavities are surrounded in the radial direction by the grid cap, An air gap extends radially between grid cap and ceramic body. At the end of the grid cap remote from the filament is a circumferential groove in the axial direction between the grid cap and the ceramic insulator.
    Type: Application
    Filed: March 15, 2018
    Publication date: September 27, 2018
    Inventors: Lothar Schultheis, Bjoern Schrader
  • Patent number: 7766549
    Abstract: A method, a system and a device for automated configuration of a high power X-ray source apparatus (10), which has multiple modules (20, 28, 30, 50, 53). A first module (20, 28, 30, 50, 53) of the high power X-ray source apparatus (10) has an identification unit (25, 27, 31, 52, 54) storing at least one parameter of the first module (20, 28, 30, 50, 53) and transmitting the parameters to a configuration control unit (60). At least one operating parameter of a second module (20, 28, 30, 50, 53) is determined by the configuration control unit (60) based on characteristics of the transmitted parameter of the first module (20, 28, 30, 50, 53). The high power X-ray source apparatus (10) is configured by setting the operating parameter of the second module (20, 28, 30, 50, 53) to the determined value.
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: August 3, 2010
    Assignee: Comet Holding AG
    Inventors: Charles Flükiger, Lothar Schultheis
  • Publication number: 20090080621
    Abstract: A method, a system and a device for automated configuration of a high power X-ray source apparatus (10), which has multiple modules (20, 28, 30, 50, 53). A first module (20, 28, 30, 50, 53) of the high power X-ray source apparatus (10) has an identification unit (25, 27, 31, 52, 54) storing at least one parameter of the first module (20, 28, 30, 50, 53) and transmitting the parameters to a configuration control unit (60). At least one operating parameter of a second module (20, 28, 30, 50, 53) is determined by the configuration control unit (60) based on characteristics of the transmitted parameter of the first module (20, 28, 30, 50, 53). The high power X-ray source apparatus (10) is configured by setting the operating parameter of the second module (20, 28, 30, 50, 53) to the determined value.
    Type: Application
    Filed: September 20, 2005
    Publication date: March 26, 2009
    Inventors: Charles Flukiger, Lothar Schultheis
  • Publication number: 20060138316
    Abstract: Time-of-flight mass spectrometer (1), comprising an extractor module (3) for accelerating ionized substances by means of an electric field and for focusing the ionized substance onto a focusing axis (6) by means of at least one ion lens (32), a deflector (4) for deflecting the ionized substances, a drift path (7) as well as a detector (5) for detecting the ionized substance, the extractor module (3) being displaceably disposed relative to the detector (5), and the focusing axis being centered, in a first position, on the detector surface (51), while the focusing axis (6), in a second position, is positioned outside the detector surface (51). The invention allows in particular the spectra of neutral and charged particles to be measured independently from one another.
    Type: Application
    Filed: January 28, 2003
    Publication date: June 29, 2006
    Inventors: Robert Seydoux, Urs Matter, Lothar Schultheis
  • Patent number: 5066097
    Abstract: A connector (2) for an optical cable (1) having at least one glass fiber (4.1, 4.2) is characterized in that the plug contact is electrical and the signal transmission is optical. For this purpose, an electrical plug contact (5.1, 5.2) is provided for the at least one glass fiber (4.1, 4.2), as well as a first converter for converting an electrical signal into an optical signal and/or a second converter for converting an optical signal into an electrical signal. The at least one glass fiber (4.1, 4.2) of the optical cable (1) is connected directly to the the first and second converters, respectively. The first and second converters, respectively, are e.g. embodied by light-emitting diodes and photodiodes, respectively.
    Type: Grant
    Filed: August 14, 1990
    Date of Patent: November 19, 1991
    Assignee: ASEA Brown Boveri Ltd.
    Inventors: Hubert Brandle, Lothar Schultheis, Walter Ruegg
  • Patent number: 4906106
    Abstract: A pyrometric temperature measuring instrument including at least one optical wave guide (1a) with a core (5) and a cladding (6), a light detector (3) and at least one pyrometric sensor (2a). The at least one optical wave guide (1a) has a large numerical aperture. The pyrometric sensor (2a) is located at one end of the at least one optical wave guide (1a) and covers at least a cross-section of the core (5) of an optical wave guide (1a). In a preferred embodiment, the light detector (3) is an InGaAs photodiode. The optical wave guide (1a) has a numerical aperture of 0.3 or more, a diameter of the core (5) of approximately 100 .mu.m or more, and is surrounded by a light-tight cover (7).
    Type: Grant
    Filed: November 2, 1988
    Date of Patent: March 6, 1990
    Assignee: BBC Brown Boveri AG
    Inventors: Meinolph Kaufmann, Lothar Schultheis