Patents by Inventor Bernardus C. M. van Zon

Bernardus C. M. van Zon 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).

  • Patent number: 5426667
    Abstract: Disclosed is a system for the contactless exchange of data between one or more transmitter/receiver devices and a plurality of responders. According to the invention, at least one of the responders is designed to exchange data via a microwave connection with a transmitter/receiver device operating in the microwave range, and to exchange data via an inductive coupling with an inductively operating transmitter/receiver device.
    Type: Grant
    Filed: June 17, 1993
    Date of Patent: June 20, 1995
    Assignee: N.V. Nederlandsche Apparatenfabriek NEDAP
    Inventor: Bernardus C. M. van Zon