Patents by Inventor Sam H. Eletr

Sam H. Eletr 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).

  • Measurement of oxygen by differential absorption of UV radiation
    Patent number: 4192996
    Abstract: A device is provided for measuring the concentration of oxygen in a sample utilizing the differential absorption by oxygen (O.sub.2) of two closely spaced ultraviolet (UV) radiation lines. The two UV lines are preferably isotope-shifted Hg lines in the vicinity of the Hg atomic transistion line at 1849.5A.
    Type: Grant
    Filed: July 12, 1978
    Date of Patent: March 11, 1980
    Assignee: Hewlett-Packard Company
    Inventors: Melvyn N. Kronick, Charles E. Bryson, III, John A. Bridgham, Sam H. Eletr