Patents by Inventor Radu Fetche

Radu Fetche 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: 9350377
    Abstract: The invention relates to a digital to analog converter and a method for a digital to analog conversion, wherein the digital to analog converter comprises at least one analog output cell configured to selectively generate a partial analog signal in response to a partial digital input signal. The analog output cell comprises an analog output switching unit that comprises a current source connected in series to a first node of a retiming switch and a first switch element as well as a second switching element, both connected with respect to first nodes in parallel to a second node of the retiming switch and a switching logic configured to regulate the transmission of said partial analog signal to an analog cell output.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: May 24, 2016
    Assignee: Rohde & Schwarz GmbH & Co. KG
    Inventors: Radu Fetche, Faye Jung, Mark Lehne