Patents by Inventor Hans Aldenhovel

Hans Aldenhovel 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).

  • Control system for X-ray apparatus
    Patent number: 4125773
    Abstract: A control system for an X-ray apparatus in which the selected values of tube voltage, tube current and exposure time are used to compute optimized values of the current-time product which is compared with stored values of permissible tube performance to produce tube settings and initiate tube cut-off. The transmission of control data is performed digitally while the computing is performed in an analog computer.
    Type: Grant
    Filed: March 18, 1977
    Date of Patent: November 14, 1978
    Assignee: Compagnie Generale de Radiologie
    Inventor: Hans Aldenhovel