Patents by Inventor Ronald Hander

Ronald Hander 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).

  • DC Voltage surge suppressor with distributed capacitance EMI filtering and impedance matching
    Publication number: 20050036262
    Abstract: An electromagnetic interference filter and surge suppression apparatus comprising: a first filter operably connected in series with the first power input terminal and a first output terminal and an impedance comprising a first conductor on a first layer of a circuit card forming a distributed inductance in series with the second filter, the impedance also including a second conductor on a second layer of the circuit card operably connected to a ground, the first conductor and the second conductor forming a distributed capacitance.
    Type: Application
    Filed: July 9, 2003
    Publication date: February 17, 2005
    Inventors: Fred Siebenthall, James Gentry, Alvin Woods, Brent Green, Ronald Glaser, Ronald Hander