Patents by Inventor Wilhelmus G. Kuiper

Wilhelmus G. Kuiper 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).

  • Circuit arrangement for controlling the switch-on of supply voltage
    Patent number: 4390794
    Abstract: Circuit for the delayed switch-on of a supply voltage in an electric apparatus which has at least a first and a second supply terminal, the series arrangement of the emitter-base path of a first transistor and the collector-emitter path of a second transistor being arranged between the first and the second supply terminals, the base of the second transistor being connected to a voltage divider provided between the collector of the first transistor and the second supply terminal.
    Type: Grant
    Filed: January 25, 1982
    Date of Patent: June 28, 1983
    Assignee: U.S. Philips Corporation
    Inventors: Wilhelmus G. Kuiper, Anne Klaassen