Patents by Inventor Merton Howard Crowell

Merton Howard Crowell 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).

  • Infra-red responsive camera tube
    Patent number: 3946264
    Abstract: A camera tube employs a target comprising a layer of optically transparent infra-red radiation responsive material and a layer of photoconductive material which is scanned, in conventional manner, by an electron beam. This tube combines the principles of a infra-red image sensor with the more conventional principles of a vidicon target.
    Type: Grant
    Filed: April 18, 1975
    Date of Patent: March 23, 1976
    Assignee: North American Philips Corporation
    Inventor: Merton Howard Crowell