Patents by Inventor Jacques Nussli

Jacques Nussli 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).

  • Bialkaline photocathode having increased spectral sensitivity and method of manufacturing same
    Patent number: 4419603
    Abstract: Photocathode of SbK.sub.2 Cs destined for any electro-optical tube.Photocathode (11) comprising a layer (12) of potassium and caesium antimonide SbK.sub.2 Cs deposited on the substrate (13), also comprising a sub-layer (14) of manganese oxide, intermediate between the said substrate (13) and the said layer (12) of SbK.sub.2 Cs, the said sub-layer (14) of MnO improving in the red the spectral sensitivity of the layer (12) of SbK.sub.2 Cs.Application notably for photomultiplier tubes used in nuclear physics.
    Type: Grant
    Filed: July 20, 1981
    Date of Patent: December 6, 1983
    Assignee: U.S. Philips Corporation
    Inventors: Jacques Nussli, Georges J. P. Marandas, Antoine Farrayre