Patents by Inventor Ahmed Aref

Ahmed Aref 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).

  • Amplifier assembly
    Patent number: 9240759
    Abstract: The invention relates to an amplifier assembly.
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: January 19, 2016
    Assignee: RWTH AACHEN
    Inventors: Renato Negra, Ahmed Aref
  • AMPLIFIER ASSEMBLY
    Publication number: 20150194938
    Abstract: The invention relates to an amplifier assembly.
    Type: Application
    Filed: June 12, 2013
    Publication date: July 9, 2015
    Inventors: Renato Negra, Ahmed Aref
  • LINEAR AMPLIFIER ARRANGEMENT FOR HIGH-FREQUENCY SIGNALS
    Publication number: 20140266463
    Abstract: The invention relates to an amplifier arrangement for high-frequency signals. Said amplifier arrangement comprises a signal input (IN) for receiving high-frequency signals (RFin) that are to be amplified, a first amplifier device (Mn1, Mn2) that amplifies the high-frequency signals that are to be amplified, the first amplifier device having a drain circuit, a source follower circuit or a similar device, an additional amplifier device (GB; Mn3, Mn4, Mn5, M6) which is arranged in parallel to the first amplifier device (Mn1, Mn22) and amplifies the high-frequency signals that are to be amplified, and a signal output (OUT) for outputting the high-frequency signals (RFout) amplified by the first and the additional amplifier device (GB; Mn3, Mn4, Mn5, Mn6).
    Type: Application
    Filed: April 20, 2012
    Publication date: September 18, 2014
    Applicant: RWTH AACHEN
    Inventors: Ahmed Aref, Renato Negra