Patents by Inventor Corneles René Beumer

Corneles René Beumer 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).

  • Patent number: 7554304
    Abstract: Voltage regulator for providing an output voltage (Vout) to a load (Zload) having an output transistor (T1), an operational amplifier (OA), and a first reference voltage source (VS). The negative input of the operational amplifier (OA) is connected to a feedback line (FL) to receive an input voltage derived from the output voltage. The first reference voltage source (VS) provides a reference voltage (Vref) to the positive input (IN2) of the operational amplifier (OA). The output (O1) of the operational amplifier (OA) is connected to a floating voltage source (FVS; C1). The other side of the floating voltage source is connected to a gate terminal (G) of the output transistor (T1). The floating voltage source (FVS) provides a voltage level (Vg) at the gate terminal of the output transistor (T1) higher than the output voltage of the operational amplifier (OA).
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: June 30, 2009
    Assignee: Sitel Semiconductor B.V.
    Inventors: Marinus Wilhelmus Kruiskamp, Corneles René Beumer