Patents by Inventor Bernal C. Thalman

Bernal C. Thalman 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 isolation system
    Patent number: 4539480
    Abstract: An electrical isolation system formed of a pair of optically interconnected emitter-receiver systems of similar character disposed in input and output loop circuits with associated means to balance a signal induced current in the input loop with a control induced current in the output loop circuit.
    Type: Grant
    Filed: November 8, 1982
    Date of Patent: September 3, 1985
    Assignee: Cibertec S.A.
    Inventors: Antonio T. Artinano, Hernan N. Jimenez, Bernal C. Thalman, Marco A. E. Vasquez