Patents by Inventor Laszlo Mikics

Laszlo Mikics 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: 4670901
    Abstract: A multi-stage switching-field formed with switching matrices containing thyristors for stored program controlled switching devices, established by reversal at the last stage, without the use of transformers or other reactive elements therein (e.g. capacitance), in the last stage a holding circuit remains invariable upon switching on, furthermore allocating and switching circuits are ordered to the coupling paths instead of the stages. Circuit arrangements of the switching-field provide the possibility for attenuation control too, and do not require voltages of opposite polarity, while at the same time provide an interface requiring uniform, short operations towards the stored program control device. The switching matrices are switched on at minimal power-level, thus the switching of each further coupling path or connection does not increase the noise level of the already existing connections.
    Type: Grant
    Filed: January 10, 1986
    Date of Patent: June 2, 1987
    Assignee: BHG Hiradastechnikai Vallalat
    Inventors: Attila Nemeth, Gyula Dolozselek, Laszlo Mikics, Bela Molnar, Mihaly Sallai, Sandor Liska, Gyula Speck