Patents by Inventor Eschard Gilbert

Eschard Gilbert 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).

  • Method of manufacturing a photomultiplier tube having a proximity multiplier element
    Patent number: 4795390
    Abstract: A method of manufacturing a photomultiplier tube (10) comprising a tube body (20), a photocathode (30) and an electron multiplier element (40) destined to be placed at a small distance from the photocathode (30). According to the invention the tube (10) is provided with sliding means (50) of the electron multiplier (40) parallel to the axis (22) of the tube body (20), means (50) provided with abutments (53) situated in the proximity of the said window (31).
    Type: Grant
    Filed: August 14, 1987
    Date of Patent: January 3, 1989
    Assignee: U.S. Philips Corp.
    Inventor: Eschard Gilbert