Patents by Inventor Robert M. Feingold

Robert M. Feingold 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 making a plate having a pattern of microchannels
    Patent number: 4153855
    Abstract: An unetched microchannel plate is coated on one side with an etchant-resint mask having a pattern of open areas. The core fibers in the open areas are then etched out to form a pattern of microchannels. The microchannels and the mask are metallized, after which the mask and its metal are stripped. When the other side of the plate is metallized in the usual manner, a microchannel intensifier plate with a pattern of microchannels results.
    Type: Grant
    Filed: December 16, 1977
    Date of Patent: May 8, 1979
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Robert M. Feingold
  • Channel plate multiplier having higher secondary emission coefficient near input
    Patent number: 4051403
    Abstract: An improved microchannel plate is provided by adding a coating or coatings o the input end of the channels which have a much higher second emission coefficient than the material which forms the body of the plate.
    Type: Grant
    Filed: August 10, 1976
    Date of Patent: September 27, 1977
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Robert M. Feingold, Carl W. Hoover, Jr., John Rennie