Patents by Inventor Christopher S. Cranston

Christopher S. Cranston 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).

  • Radiation detector
    Patent number: 5065028
    Abstract: A radiation detector for beta radiation, the detector including an enclosure having a membrane surface 7 that allows radiation to pass through it while preventing external light becoming incident upon a photo-detector 1. The photo-detector 1 being arranged to detect ionization radiation and may be formed upon a common substrate 3 with means to amplify detection signals.
    Type: Grant
    Filed: June 25, 1990
    Date of Patent: November 12, 1991
    Assignee: Siemens Plessey Controls Limited
    Inventors: Christopher S. Cranston, Neil Cleverly