Patents Assigned to WITHWAVE CO., LTD.
  • Patent number: 9971010
    Abstract: Disclosed is a calibration apparatus for a network analyzer, including a communication portion configured to communicate with the network analyzer to input or output data necessary for calibration, a signal input portion configured to receive a signal notifying a start of the calibration input, at least one radio frequency (RF) port for being connected to the network analyzer, at least one adaptor configured to connect the RF port with the network analyzer, an impedance circuit portion connected to the RF port and configured to include at least one standard impedance, and a controller portion configured to generate calibration data using adaptor characteristic data corresponding to electrical characteristic of the adaptor, measurement data obtained by connecting each of such standard impedances with the network analyzer, and standard impedance characteristic data corresponding to the standard impedance.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: May 15, 2018
    Assignee: WITHWAVE CO., LTD.
    Inventors: Yong Goo Lee, Maeng Youl Lee, Jeong Il Jeon
  • Publication number: 20170234959
    Abstract: Disclosed is a calibration apparatus for a network analyzer, including a communication portion configured to communicate with the network analyzer to input or output data necessary for calibration, a signal input portion configured to receive a signal notifying a start of the calibration input, at least one radio frequency (RF) port for being connected to the network analyzer, at least one adaptor configured to connect the RF port with the network analyzer, an impedance circuit portion connected to the RF port and configured to include at least one standard impedance, and a controller portion configured to generate calibration data using adaptor characteristic data corresponding to electrical characteristic of the adaptor, measurement data obtained by connecting each of such standard impedances with the network analyzer, and standard impedance characteristic data corresponding to the standard impedance.
    Type: Application
    Filed: February 10, 2017
    Publication date: August 17, 2017
    Applicant: WITHWAVE CO., LTD.
    Inventors: Yong Goo LEE, Maeng Youl LEE, Jeong Il JEON