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Rudolf Friedel

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  • Kleinseebach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    X-ray tube
    • Patent number 5,511,104
    • Issue date Apr 23, 1996
    • Siemens Aktiengesellschaft
    • Werner Mueller
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    X-Ray tube
    • Patent number 4,468,802
    • Issue date Aug 28, 1984
    • Siemens Aktiengesellschaft
    • Rudolf Friedel
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Rotary anode X-ray tube
    • Patent number 4,468,800
    • Issue date Aug 28, 1984
    • Siemens Aktiengesellschaft
    • Rudolf Friedel
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Drive for rotary anodes of X-ray tubes
    • Patent number 4,426,720
    • Issue date Jan 17, 1984
    • Siemens Aktiengesellschaft
    • Rudolf Friedel
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for the operation of rotary anode X-ray tubes
    • Patent number 4,360,734
    • Issue date Nov 23, 1982
    • Siemens Aktiengesellschaft
    • Kurt Dietz
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Rotatable anode for an X-ray tube composed of a coated, porous body
    • Patent number 4,271,372
    • Issue date Jun 2, 1981
    • Siemens Aktiengesellschaft
    • Ernst Geldner
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Rotating anode for x-ray tubes
    • Patent number 4,255,685
    • Issue date Mar 10, 1981
    • Siemens Aktiengesellschaft
    • Rudolf Friedel
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Rotary anode X-ray tube
    • Patent number 4,167,671
    • Issue date Sep 11, 1979
    • Kernforschungsanlage Julich Gesellschaft mit beschrankter Haftung
    • Karl Boden
    • H01 - BASIC ELECTRIC ELEMENTS