Patents by Inventor Hamed Kajbaf

Hamed Kajbaf 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: 11631927
    Abstract: Various aspects directed towards an integrated transverse electromagnetic (TEM) transmission line structure for probe calibration are disclosed. In one example, the integrated TEM transmission line structure includes a printed circuit board (PCB) and an air-dielectric coplanar waveguide (CPW). For this example, the air-dielectric CPW includes an air trace in a cutout slot of the PCB. In another example, a method is disclosed, which includes forming an air-dielectric CPW on a PCB in which the air-dielectric CPW includes an air trace in a cutout slot of the PCB. In a further example, an integrated TEM transmission line structure includes an air-dielectric CPW with an air trace. For this example, a first connector is electrically coupled to a first end of the air-dielectric CPW, and a second connector is electrically coupled to a second end of the air-dielectric CPW.
    Type: Grant
    Filed: June 29, 2019
    Date of Patent: April 18, 2023
    Assignee: Amber Precision Instruments, Inc.
    Inventor: Hamed Kajbaf
  • Publication number: 20210173011
    Abstract: Apparatus and associated methods relate to augmenting a device model identified by artificial intelligence, with measurements of physical parameters, iteratively validating and verifying the augmented model until the augmented model satisfies a quality criterion determined as a function of the artificial intelligence, and automatically synthesizing an interactive simulation and measurement environment, based on the model. The model may be identified by the artificial intelligence based on measurement of a device operating characteristic. The physical parameter measurements the model is augmented with may be determined by the artificial intelligence, based on the model. The model may include a component, sub-system, and system model, permitting validation and verification through multiple levels. Various implementations may automatically generate a measurement scenario including communication commands configured to validate and verify the augmented model.
    Type: Application
    Filed: December 4, 2020
    Publication date: June 10, 2021
    Inventors: HAMED KAJBAF, Farideh Fazayeli
  • Publication number: 20210080495
    Abstract: A system and method for detecting and characterizing high intensity electromagnetic interference signals uses a multichannel detection unit that includes a threshold-based latch to detect a potential electromagnetic interference signal from received signals based on signal strength, power detector to measure power of the detected potential electromagnetic interference signal and a frequency detector to detect a frequency of the detected potential electromagnetic interference signal. Outputs of the multichannel detection unit are then used to determine characteristics of the detected potential electromagnetic interference signal.
    Type: Application
    Filed: September 16, 2019
    Publication date: March 18, 2021
    Inventor: Hamed Kajbaf
  • Publication number: 20200411934
    Abstract: Various aspects directed towards an integrated transverse electromagnetic (TEM) transmission line structure for probe calibration are disclosed. In one example, the integrated TEM transmission line structure includes a printed circuit board (PCB) and an air-dielectric coplanar waveguide (CPW). For this example, the air-dielectric CPW includes an air trace in a cutout slot of the PCB. In another example, a method is disclosed, which includes forming an air-dielectric CPW on a PCB in which the air-dielectric CPW includes an air trace in a cutout slot of the PCB. In a further example, an integrated TEM transmission line structure includes an air-dielectric CPW with an air trace. For this example, a first connector is electrically coupled to a first end of the air-dielectric CPW, and a second connector is electrically coupled to a second end of the air-dielectric CPW.
    Type: Application
    Filed: June 29, 2019
    Publication date: December 31, 2020
    Inventor: Hamed Kajbaf
  • Patent number: 10325057
    Abstract: A system and method for testing a device under test (DUT) combines measurement data of field components values made at different sampling locations away from the DUT with computer-aided design layout of the DUT. The combined computer-aided design layout of the DUT and the measurement data can then be displayed for analysis.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: June 18, 2019
    Assignee: AMBER PRECISION INSTRUMENTS, INC.
    Inventors: Giorgi Muchaidze, Besarion Chikhradze, Hamed Kajbaf
  • Patent number: 9618554
    Abstract: A system and method for performing radiation source analysis on a device under test (DUT) uses discrete Fourier transform on measured field components values at different sampling locations away from the DUT to derive field component values at locations on the DUT. The results of the discrete Fourier transform are multiplied by a complex phase adjustment term as a function of distance from the sampling locations to the DUT to translate the measured field component values back to the locations on the surface of the DUT.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: April 11, 2017
    Assignee: Amber Precision Instruments, Inc.
    Inventor: Hamed Kajbaf
  • Publication number: 20170068771
    Abstract: A system and method for testing a device under test (DUT) combines measurement data of field components values made at different sampling locations away from the DUT with computer-aided design layout of the DUT. The combined computer-aided design layout of the DUT and the measurement data can then be displayed for analysis.
    Type: Application
    Filed: August 17, 2016
    Publication date: March 9, 2017
    Inventors: Giorgi Muchaidze, Besarion Chikhradze, Hamed Kajbaf
  • Publication number: 20150177301
    Abstract: A system and method for performing radiation source analysis on a device under test (DUT) uses discrete Fourier transform on measured field components values at different sampling locations away from the DUT to derive field component values at locations on the DUT. The results of the discrete Fourier transform are multiplied by a complex phase adjustment term as a function of distance from the sampling locations to the DUT to translate the measured field component values back to the locations on the surface of the DUT.
    Type: Application
    Filed: December 24, 2014
    Publication date: June 25, 2015
    Applicant: AMBER PRECISION INSTRUMENTS, INC.
    Inventor: Hamed Kajbaf