Patents Assigned to Hoover Dam Technology GmbH
  • Patent number: 7859267
    Abstract: A testing device (1) for a lamp (3) operated at a nominal voltage (Vn) and at a nominal frequency (fn), having a capacitive coupling of a test voltage (Vp) at a testing frequency of (fp) to the lamp (3), wherein a coupled test voltage (Vpa) corresponds to the nominal voltage (Vn), and a coupled test frequency (fpa) corresponds to the nominal frequency (fn). The testing device is capable of testing a gas-filled lamp having integrated upstream electronics between power supply connections and a gas filled portion.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: December 28, 2010
    Assignee: Hoover Dam Technology GmbH
    Inventors: Michael Andresen, Markus Schwär, Jürgen Herr
  • Publication number: 20080315885
    Abstract: A testing device (1) for lighting means (3) operated at a nominal voltage (Vn) and at a nominal frequency (fn), having a capacitive coupling of a test voltage (Vp) at a testing frequency of (fp) to the lighting means (3), wherein a coupled test voltage (Vpa) corresponds to the nominal voltage (Vn), and a coupled test frequency (fpa) corresponds to the nominal frequency (fn).
    Type: Application
    Filed: June 20, 2008
    Publication date: December 25, 2008
    Applicant: Hoover Dam Technology GmbH
    Inventors: Michael Andresen, Markus Schwar, Jurgen Herr
  • Patent number: D567566
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: April 29, 2008
    Assignee: Hoover Dam Technology GmbH
    Inventor: Christian Beha