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PATENT-TREUHAND-GESELLSCHAFT FUER GLUEHLAMPEN MBH

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  • MUENCHEN, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Step-down controller circuit
    • Patent number 7,330,018
    • Issue date Feb 12, 2008
    • Patent-Treuhand-Gesellschaft fuer Gluehlampen mbH
    • Andreas Huber
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Circuit arrangement for operating electric lamp
    • Patent number 5,831,396
    • Issue date Nov 3, 1998
    • Patent-Treuhand-Gesellschaft fuer Gluehlampen mbh
    • Bernd Rudolph
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

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