Patents by Inventor Harald Loebl

Harald Loebl 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).

  • Electrical LC resonant circuit
    Patent number: 4095199
    Abstract: An electrical LC resonant circuit, particularly useful for channel filters in carrier frequency technology, has a fixed-tuned coil and a capacitor tunable by the removal of layer surface portions. The capacitor is constructed as an essentially flat, self-healing layer capacitor having a relatively small number of layer surfaces and dielectric layers lying one upon the other.
    Type: Grant
    Filed: October 20, 1976
    Date of Patent: June 13, 1978
    Assignee: Siemens Aktiengesellschaft
    Inventors: Reinhard Behn, Harald Loebl, Karl-Heinz Preissinger