Patents by Inventor Michael Weinbrecht

Michael Weinbrecht 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: 4960975
    Abstract: A method is described for controlling the operating temperature of a soldering iron to a predetermined value, several temperature sensors being provided in the soldering iron distributed over the length of the soldering iron, the measured values of which are supplied to a computer which controls the heating element of the soldering iron.By this method the temperature of the soldering tip, which is especially important for satisfactory operation, can be adjusted especially exactly, because the computer infers the temperature of the soldering tip from the measured temperatures via an appropriate program.
    Type: Grant
    Filed: April 12, 1989
    Date of Patent: October 2, 1990
    Assignee: ERSA Ernst Sachs KG GmbH & Co.
    Inventor: Michael Weinbrecht