Patents by Inventor Joerg Wuttke

Joerg Wuttke 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).

  • Multi-mode electrostatic microphone construction
    Patent number: 4002859
    Abstract: A set of components is disclosed containing various microphones, a microphone amplifier, and an impedance converter, all arranged to be connected together in different combinations, with electrical contact automatically made between them.
    Type: Grant
    Filed: November 5, 1974
    Date of Patent: January 11, 1977
    Assignee: Schalltechnik Dr. Schoeps
    Inventors: Karl Schoeps, Joerg Wuttke