Patents by Inventor Johannes Theodorus Peerlings

Johannes Theodorus Peerlings 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).

  • Cathode ray tube with modified in-line electron gun
    Patent number: 6744190
    Abstract: Cathode ray tube having an electron gun which is modified with respect to the electron gun having three equidistant cathodes lying “in line”. The cathode for generating the green (central) beam is offset with respect to its position in an in-line gun, and the grids in the focus and/or triode part of the gun have been modified to provide at least one kink in the trajectory of the green beam to restore convergence.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: June 1, 2004
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Jozef Cornelis Walterus Van Vroonhoven, Johannes Theodorus Peerlings
  • Cathode ray tube with modified in-line electron gun
    Publication number: 20020079816
    Abstract: Cathode ray tube having an electron gun which is modified with respect to the electron gun having three equidistant cathodes lying “in line”. The cathode for generating the green (central) beam is offset with respect to its position in an in-line gun, and the grids in the focus and/or triode part of the gun have been modified to provide at least one kink in the trajectory of the green beam to restore convergence.
    Type: Application
    Filed: December 20, 2001
    Publication date: June 27, 2002
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Jozef Cornelis Walterus Van Vroonhoven, Johannes Theodorus Peerlings