Patents Examined by Richard J. Apely
  • Device for measuring the respiration of a person
    Patent number: 5709217
    Abstract: There is disclosed a device for measuring the respiration of a person and is provided with a strap which can be applied to fit around the upper part of the body of the person and includes a detector for measuring the variation and the circumference of the upper body caused by respiration for generating a measurement signal corresponding to the variation measured by the detector for controlling a display device.
    Type: Grant
    Filed: October 28, 1992
    Date of Patent: January 20, 1998
    Assignee: B.V. Optische Industrie De Oude Delft
    Inventor: Johannis Van Groningen