Patent · US Active

Calibration unit, calibration system and calibration method for a vector network analyzer

US12130351B2 · kind B2 · utility

0Cited by

5References

17Claims

0Family size

Assignee

Rohde & Schwarz GmbH & Co. KG · DE

Inventors

Maximilian FRIESINGER · Munich, DE
Thilo Bednorz · Erding, DE

Key dates

Filing date	Jun 9, 2022
Grant date	Oct 29, 2024
Priority date	—
Expiry date	Feb 3, 2043

Classification

Technology area (CPC G)Physics
CPC primaryG01R35/02
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

The present disclosure relates to a calibration unit for a vector network analyzer (VNA). The calibration unit comprises a calibration circuit which is configured to provide the calibration standards open, short and match; and an isolation circuit. The calibration circuit comprises a first port which is arranged for being connected to a port of the VNA, a second port which is arranged for being connected to a device-under-test (DUT), and a third port which is connected to a first port of the isolation circuit; and the isolation circuit comprises a second port which is arranged for being connected to one or more further calibration units.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.