Patents by Inventor Manfred Glieden

Manfred Glieden 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).

  • Device for electrically checking printed circuit boards
    Patent number: 4777432
    Abstract: An apparatus for electrical function checking of wiring matrices includes a carrier plate having a plurality of gas discharge channels therein is put in place on a wiring matrix to be checked and selected test locations of the wiring matrix are ionically contacted through the gas discharge channels. Each gas discharge channel is equipped with at least two electrodes and is selectable in accordance with the coincidence principle by electrode bus bars that are preferably arranged in the form of rows so that a matrix addressing of selected test locations can be undertaken.
    Type: Grant
    Filed: September 2, 1986
    Date of Patent: October 11, 1988
    Assignee: Siemens Aktiengesellschaft
    Inventors: Guenter Doemens, Manfred Glieden