Patents by Inventor ARDESHIR PALIZBAN

ARDESHIR PALIZBAN 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: 11860206
    Abstract: A load-pull tuner is disclosed herein. The tuner comprises a transmission line network and dielectrics positionable above the transmission line network. The transmission line network comprising a main transmission line and two stubs connected to the main transmission line, the two stubs being transmission lines. The main transmission line and the two stubs being tunable transmission lines. The load-pull tuner directly connect to a Ground-Signal-Ground (GSG) probe. The load-pull tuner may be used at higher reflection coefficients for phased-array system characterization.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: January 2, 2024
    Assignee: C-COM SATELLITE SYSTEMS INC.
    Inventors: Ardeshir Palizban, Suren Gigoyan, Soroush Rasti Boroujeni, Safieddin Safavi-Naeini
  • Publication number: 20230378642
    Abstract: A phased antenna array in a package is provided. The phased array antenna in a package comprises an antenna array with an integrated passive beamformer network, and at least one actuation mechanism. The passive beamformer network comprises at least one phase shifter, and each of the at least one phase shifter comprises a transmission line having a slow-wave structure and a ceramic. Each of the at least one actuation mechanism comprises a magnet and an electromagnet coil, where the magnet is coupled to the ceramic. The at least one actuation mechanism configured to increase or decrease a gap between the transmission line and the ceramic.
    Type: Application
    Filed: May 17, 2023
    Publication date: November 23, 2023
    Inventors: AMIR RAEESI, WAEL ABDEL-WAHAB, ARDESHIR PALIZBAN, AHMAD EHSANDAR, SUREN GIGOYAN, SAFIEDDIN SAFAVI-NAEINI
  • Publication number: 20220082599
    Abstract: A load-pull tuner is disclosed herein. The tuner comprises a transmission line network and dielectrics positionable above the transmission line network. The transmission line network comprising a main transmission line and two stubs connected to the main transmission line, the two stubs being transmission lines. The main transmission line and the two stubs being tunable transmission lines. The load-pull tuner directly connect to a Ground-Signal-Ground (GSG) probe. The load-pull tuner may be used at higher reflection coefficients for phased-array system characterization.
    Type: Application
    Filed: September 16, 2021
    Publication date: March 17, 2022
    Inventors: ARDESHIR PALIZBAN, SUREN GIGOYAN, SOROUSH RASTI BOROUJENI, SAFIEDDIN SAFAVI-NAEINI