Patents by Inventor THEODORUS JOHANNES VAN DEN BIGGELAAR

THEODORUS JOHANNES VAN DEN BIGGELAAR 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).

  • CONVERSION CIRCUIT FOR A TUBULAR LED ARRANGEMENT OF A LAMP
    Publication number: 20200205262
    Abstract: The invention provides a conversion circuit for a lamp. The conversion circuit converts first signals, from a ballast, into second signals, for a lighting arrangement. The conversion circuit comprises a transformer having characteristics which contribute to a desired conversion of the first signals to the second signals. The transformer, formed of a first winding and a second winding, further provides an isolated power supply for an auxiliary device connected to the second winding.
    Type: Application
    Filed: June 1, 2018
    Publication date: June 25, 2020
    Inventors: BERND ACKERMANN, THEODORUS JOHANNES VAN DEN BIGGELAAR, PIETER JOHANNES STOBBELAAR, HAIMIN TAO, HENRICUS THEODORUS VAN DER ZANDEN