Patents by Inventor Albert Aich

Albert Aich 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).

  • System for checking a suspension of fluorescent material
    Patent number: 5870182
    Abstract: The invention relates to a system for checking a suspension of solid particles, having a test tube for taking up and sedimentation of the suspension, having--an illuminating radiation source (L),--a test tube (P) is transparent to the illuminating radiation and the radiation emerging thereof, in which test medium is allowed to sediment and which can be located in the radiation path of the system,--optionally, a further test tube (PE), that is transparent to the illuminating radiation and the radiation emerging thereof, in which a reference or calibration liquid is allowed to sediment and which can be located in the radiation path of the system,--a sensor device to detect the illuminating radiation (S.sub.L)--a sensor device for detecting radiation emerging by transmission (S.sub.T) from the test tube(s) (P.sub.E, P)--a sensor device for detecting the radiation (S.sub.F) emerging from the test tube(s) at an angle other than 180.degree.
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: February 9, 1999
    Assignee: TIEDE GmbH & Co. Rissprufanlagen
    Inventors: Klaus Abend, Gert Ferrano, Albert Aich