Patents by Inventor Erhard Schoendorf

Erhard Schoendorf 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: 8897886
    Abstract: The invention relates to an apparatus for electrotherapeutic treatment of the human body, which has electrodes that can be laid against the body and a device for producing a therapy current that flows through the body, by way of the electrodes, whereby the device for generating the therapy current comprises two oscillators having frequencies f1 and f2 that lie close to one another and are suitable for forming a beat, an oscillator having a frequency f3 that is less than the beat frequency fs1=f1?f2, and a mixer device for superimposition of the oscillator signals. According to the invention, the device for producing the therapy current comprises at least two additional oscillators with frequencies f4 and f5, and the mixer device is provided with frequencies f1 to f5 for superimposition of all oscillators.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: November 25, 2014
    Inventor: Erhard Schoendorf
  • Patent number: 8862247
    Abstract: The invention relates to a device for the electrostimulation therapy of the human body, comprising several electrodes (1) that contact the body surface and apparatuses (3-5) for applying voltage to the electrodes (1). According to the invention, the electrodes are arranged in a line and the apparatuses are provided to apply voltage to the electrodes (1) consecutively along the line.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: October 14, 2014
    Inventors: Erhard Schoendorf, Michael Schoendorf, Thomas Schoendorf
  • Publication number: 20120271395
    Abstract: The invention relates to a device for the electrostimulation therapy of the human body, comprising several electrodes (1) that contact the body surface and apparatuses (3-5) for applying voltage to the electrodes (1). According to the invention, the electrodes are arranged in a line and the apparatuses are provided to apply voltage to the electrodes (1) consecutively along the line.
    Type: Application
    Filed: October 8, 2010
    Publication date: October 25, 2012
    Inventors: Erhard Schoendorf, Michael Schoendorf, Thomas Schoendorf
  • Publication number: 20120259395
    Abstract: The invention relates to an apparatus for electrotherapeutic treatment of the human body, which has electrodes that can be laid against the body and a device for producing a therapy current that flows through the body, by way of the electrodes, whereby the device for generating the therapy current comprises two oscillators having frequencies f1 and f2 that lie close to one another and are suitable for forming a beat, an oscillator having a frequency f2 that is less than the beat frequency fs1=f1?f2, and a mixer device for superimposition of the oscillator signals. According to the invention, the device for producing the therapy current comprises at least two additional oscillators with frequencies f4 and f5, and the mixer device is provided with frequencies f1 to f5 for superimposition of all oscillators.
    Type: Application
    Filed: November 24, 2010
    Publication date: October 11, 2012
    Inventor: Erhard Schoendorf