Patents by Inventor Harry Louis Trietley, Jr.

Harry Louis Trietley, Jr. 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).

  • Magnetic flow meter nulling system
    Patent number: 4106337
    Abstract: A magnetic flow meter nulling system wherein each electrode has connected thereto an in-phase voltage adjusting network and a phase-shifted voltage adjusting network. In particular, each electrode is connected in a loop with a slide wire of a potentiometer. The slider of one potentiometer is connected directly to the measuring circuit whereas the other potentiometer's slide wire has the slide wire of a third potentiometer connected across, the said other potentiometer having its slides connected directly to the measuring circuit and the slider of the third potentiometer being connected to the measuring circuit via a capacitor.
    Type: Grant
    Filed: May 19, 1976
    Date of Patent: August 15, 1978
    Assignee: Sybron Corporation
    Inventor: Harry Louis Trietley, Jr.