Patents by Inventor John J. Morales

John J. Morales 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).

  • Cone type dynode for photomultiplier tube
    Patent number: 4184098
    Abstract: A dynode for use as a stage of a plural stage photomultiplier tube in which the dynode is formed of a plurality of axially and planarly aligned conical frustums.
    Type: Grant
    Filed: February 15, 1978
    Date of Patent: January 15, 1980
    Assignee: S.R.C. Laboratories, Inc.
    Inventor: John J. Morales
  • Dynode for a photomultiplier tube
    Patent number: 4143291
    Abstract: A dynode has a plurality of circular elements that are planar, concentric and electrically interconnected for decreasing the variation in the number of secondary electrons emitted for each impinging primary electron when the primary electrons impinge from different angular directions.
    Type: Grant
    Filed: January 24, 1977
    Date of Patent: March 6, 1979
    Assignee: S.R.C. Laboratories, Inc.
    Inventor: John J. Morales
  • Photomultiplier tube having a plurality of sensing areas
    Patent number: 3959680
    Abstract: A single photomultiplier tube having four sensing areas each of which produces its own independent electrical signal that is related to the quantity of sensed matter that impinges on its area.
    Type: Grant
    Filed: January 24, 1975
    Date of Patent: May 25, 1976
    Assignee: S.R.C. Laboratories, Inc.
    Inventor: John J. Morales