Patents by Inventor James B. Marshino

James B. Marshino 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: 4041692
    Abstract: An electronic clock is disclosed having a time indicating light display on the clock face with the light display being provided by a plurality of light emitting diodes positioned to form three spaced concentric rings for separately indicating time in seconds, minutes and hours. An input signal having a frequency of 60 hertz is frequency divided to provide a signal having a frequency of one hertz that is coupled to a seconds decoder connected to a first 6.times.10 LED matrix. One pulse per minute is provided from the seconds decoder to a minutes decoder that is connected to a second 6.times.10 LED matrix, and one pulse per hour is provided from the minutes decoder to an hours decoder that is connected with a 1.times.12 LED matrix.
    Type: Grant
    Filed: January 8, 1976
    Date of Patent: August 16, 1977
    Assignee: Amelect Incorporated
    Inventor: James B. Marshino