Patents by Inventor Frans Hendriks

Frans Hendriks 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: 6224559
    Abstract: A device for the noninvasive blood pressure measurement with a cuff and with a corresponding control and evaluating circuit. The device provides improvements in terms of the signal resolution. On the one hand, the cuff (1) is connected via a pressure sensor with pressure transducer (4) to a downstream amplifier (5), which is preferably designed as an operational amplifier, and to an analog-digital converter (6) arranged directly downstream of the amplifier (5) with the computing and control unit (2). On the other hand, the computing and control unit (2) is connected to the cuff (1) via an electronically driven pressure transducer (3).
    Type: Grant
    Filed: June 8, 1999
    Date of Patent: May 1, 2001
    Assignee: Dräger Medizintechnik GmbH
    Inventor: Frans Hendriks