Patents by Inventor Hans Mikael Gustavsson

Hans Mikael Gustavsson 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: 5917368
    Abstract: A voltage-to-current converter for converting an input voltage signal into an output current signal, while providing a filtering function. The input voltage signal is converted to an intermediate current signal by an input resistance and an equivalent resistance provided by, for example, an inverting amplifier and a transistor. A current mirror having a dominant pole converts the intermediate current signal to the output voltage signal, and provides low pass filtering. The converter avoids the use of linear capacitors, and can be easily implemented in a CMOS device.
    Type: Grant
    Filed: May 8, 1996
    Date of Patent: June 29, 1999
    Assignee: Telefonatiebolaget LM Ericsson
    Inventors: Nianxiong Tan, Hans Mikael Gustavsson