Patents by Inventor Mahlon D. Dyer

Mahlon D. Dyer 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).

  • Data acquisition system for spectrophotometer
    Patent number: 3985442
    Abstract: A data acquisition system for a spectrophotometer which comprises a pulse providing means for sequentially providing an established number of pulses to the stepping drive means of the spectrophotometer for sequentially moving the spectrophotometer's monochromator means to a plurality of test positions. The pulse providing means further provides output signals indicative of each of the test positions. The system also comprises an output means connected to said pulse providing means for providing sequential output signals representative of the spectrophotometer output signals at each test position.
    Type: Grant
    Filed: June 7, 1974
    Date of Patent: October 12, 1976
    Assignee: GTE Sylvania Incorporated
    Inventors: Charles W. Smith, Mahlon D. Dyer