Patents by Inventor Johannes Peter Bovenlander

Johannes Peter Bovenlander 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).

  • Analog oscilloscope
    Patent number: 4019127
    Abstract: Various improvements in an analog oscilloscope for an automotive ignition analyzer are disclosed, including, among others, a short store circuit which enables the full amplitude of the firing line voltage to be displayed and a sweep trigger circuit which correlates engine speed and sweep length.
    Type: Grant
    Filed: December 12, 1975
    Date of Patent: April 19, 1977
    Assignee: Sun Electric Corporation
    Inventors: Gary F. Comiskey, Gregory N. Hesse, Johannes Peter Bovenlander