Patents by Inventor Gerd Juergen Schmidt

Gerd Juergen Schmidt 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).

  • Method of and apparatus for detecting vital functions of living bodies
    Patent number: 6122537
    Abstract: An apparatus for detecting vital functions of living bodies by means of electromagnetic signals includes a receiving device for electromagnetic signals. The receiving device for electromagnetic signals includes a device for obtaining frequency components that are characteristic of living bodies, out of received electromagnetic signals. The receiving device includes a direct demodulator that has a non-linear current/voltage characteristic that is frequency-selective for demodulation of frequency components that are characteristic of living bodies.
    Type: Grant
    Filed: January 12, 1997
    Date of Patent: September 19, 2000
    Assignee: Selectornic Gesellschaft fur Sicherheitstechnik und Sonderelektronik mbH
    Inventor: Gerd Juergen Schmidt
  • Method of and apparatus for detecting living bodies
    Patent number: 5790032
    Abstract: An apparatus detects living bodies, in particular human living bodies, by ectromagnetic signals. The apparatus has a receiver device for electromagnetic signals that includes a device for obtaining frequency components that are characteristic in respect to living bodies, out of the magnetic signals. The receiver device includes a direct demodulator.
    Type: Grant
    Filed: September 8, 1996
    Date of Patent: August 4, 1998
    Assignee: Selectronic Gesellschaft fur Scherheitstechnik und Sonderelektronik mbH
    Inventor: Gerd Juergen Schmidt