Patents by Inventor Henricus J. Kennen

Henricus J. Kennen 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).

  • Push-pull output circuit having three transistors
    Patent number: 4929911
    Abstract: A push-pull output circuit which is powered by a 5-V supply voltage and in which the "push" part comprises a PMOS transistor and the "pull" comprises a PMOS transistor and an NMOS transistor. The NMOS transistor is driven via a detection circuit so that no hot carrier stress occurs in the NMOS transistor.
    Type: Grant
    Filed: May 22, 1989
    Date of Patent: May 29, 1990
    Assignee: U.S. Philips Corp.
    Inventors: Thomas J. Davies, Evert Seevinck, Leonardus C. M. G. Pfennings, deceased, Henricus J. Kennen, Peter H. Voss, Cormac M. O'Connell, Cathal G. Phelan, Hans Ontrop